{ "version": "2.2", "instance": { "form20-fa.htm": { "nsprefix": "HTOO", "nsuri": "http://fusion-fuel.eu/20251231", "dts": { "inline": { "local": [ "form20-fa.htm" ] }, "schema": { "local": [ "htoo-20251231.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd", "https://www.xbrl.org/dtr/type/2024-01-31/types.xsd", "https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd", "https://xbrl.fasb.org/srt/2025/elts/srt-roles-2025.xsd", "https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd", "https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd", "https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd", "https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd", "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions-ea/rol_ifrs_ea-dim_2025-03-27.xsd", "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions/rol_full_ifrs-dim_2025-03-27.xsd", "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd", "https://xbrl.sec.gov/country/2025/country-2025.xsd", "https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd", "https://xbrl.sec.gov/dei/2025/dei-2025.xsd", "https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd", "https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd" ] }, "calculationLink": { "local": [ "htoo-20251231_cal.xml" ] }, "definitionLink": { "local": [ "htoo-20251231_def.xml" ], "remote": [ "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions-ea/dim_ifrs_ea_2025-03-27_role-995000.xml", "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions/dim_full_ifrs_2025-03-27_role-995000.xml" ] }, "labelLink": { "local": [ "htoo-20251231_lab.xml" ] }, "presentationLink": { "local": [ "htoo-20251231_pre.xml" ] } }, "keyStandard": 368, "keyCustom": 241, "axisStandard": 32, "axisCustom": 0, "memberStandard": 48, "memberCustom": 92, "hidden": { "total": 697, "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full": 455, "http://fusion-fuel.eu/20251231": 239, "http://xbrl.sec.gov/dei/2025": 3 }, "contextCount": 626, "entityCount": 1, "segmentCount": 163, "elementCount": 1023, "unitCount": 6, "baseTaxonomies": { "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full": 1848, "http://xbrl.sec.gov/dei/2025": 51, "http://xbrl.sec.gov/cyd/2025": 6, "http://xbrl.sec.gov/ecd/2025": 1 }, "report": { "R1": { "role": "http://fusion-fuel.eu/role/Cover", "longName": "00000001 - Document - Cover", "shortName": "Cover", "isDefault": "true", "groupType": "document", "subGroupType": "", "menuCat": "Cover", "order": "1", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "b", "span", "p", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "b", "span", "p", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R2": { "role": "http://fusion-fuel.eu/role/StatementOfFinancialPosition", "longName": "00000002 - Statement - Consolidated Statement of Financial Position", "shortName": "Consolidated Statement of Financial Position", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "2", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:PropertyPlantAndEquipment", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2024-01-01", "name": "ifrs-full:OtherNoncurrentAssets", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R3": { "role": "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome", "longName": "00000003 - Statement - Consolidated Statement of (Loss)/Profit and Other Comprehensive (loss)/ Income", "shortName": "Consolidated Statement of (Loss)/Profit and Other Comprehensive (loss)/ Income", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "3", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:Revenue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2023-01-012023-12-31", "name": "ifrs-full:ResearchAndDevelopmentExpense", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R4": { "role": "http://fusion-fuel.eu/role/StatementOfChangesInEquity", "longName": "00000004 - Statement - Consolidated Statement of Changes in Equity", "shortName": "Consolidated Statement of Changes in Equity", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "4", "firstAnchor": { "contextRef": "AsOf2023-12-31_ifrs-full_OrdinarySharesMember", "name": "ifrs-full:Equity", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2023-12-31_ifrs-full_OrdinarySharesMember", "name": "ifrs-full:Equity", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R5": { "role": "http://fusion-fuel.eu/role/StatementOfCashFlows", "longName": "00000005 - Statement - Consolidated Statement of Cash Flows", "shortName": "Consolidated Statement of Cash Flows", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "5", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:NetLoss", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:NetLoss", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R6": { "role": "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc", "longName": "995447 - Disclosure - Insider Trading Policies and Procedures", "shortName": "Insider Trading Policies and Procedures", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "6", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ecd:InsiderTrdPoliciesProcAdoptedFlag", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "span", "p", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ecd:InsiderTrdPoliciesProcAdoptedFlag", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "span", "p", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R7": { "role": "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure", "longName": "995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure", "shortName": "Cybersecurity Risk Management and Strategy Disclosure", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "7", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "cyd:CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "p", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "cyd:CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "p", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R8": { "role": "http://fusion-fuel.eu/role/BusinessActivity", "longName": "999013 - Disclosure - Business activity", "shortName": "Business activity", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "8", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfBusinessCombinationsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfBusinessCombinationsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R9": { "role": "http://fusion-fuel.eu/role/CompanyHistory", "longName": "999014 - Disclosure - Company history", "shortName": "Company history", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "9", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfCompanyHistoryExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfCompanyHistoryExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R10": { "role": "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPolicies", "longName": "999015 - Disclosure - Basis of preparation and significant accounting policies", "shortName": "Basis of preparation and significant accounting policies", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "10", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R11": { "role": "http://fusion-fuel.eu/role/SignificantAccountingJudgementsEstimatesAndAssumptions", "longName": "999016 - Disclosure - Significant accounting judgements, estimates and assumptions", "shortName": "Significant accounting judgements, estimates and assumptions", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "11", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R12": { "role": "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatements", "longName": "999017 - Disclosure - Restatement of previously issued financial statements", "shortName": "Restatement of previously issued financial statements", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "12", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfRestatementOfComparativeInformationExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfRestatementOfComparativeInformationExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R13": { "role": "http://fusion-fuel.eu/role/SegmentReporting", "longName": "999018 - Disclosure - Segment Reporting", "shortName": "Segment Reporting", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "13", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R14": { "role": "http://fusion-fuel.eu/role/Revenue", "longName": "999019 - Disclosure - Revenue", "shortName": "Revenue", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "14", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfRevenueExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfRevenueExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R15": { "role": "http://fusion-fuel.eu/role/CostOfSales", "longName": "999020 - Disclosure - Cost of sales", "shortName": "Cost of sales", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "15", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfCostOfSalesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfCostOfSalesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R16": { "role": "http://fusion-fuel.eu/role/AdministrationExpenses", "longName": "999021 - Disclosure - Administration expenses", "shortName": "Administration expenses", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "16", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R17": { "role": "http://fusion-fuel.eu/role/Share-basedPayments", "longName": "999022 - Disclosure - Share-based payments", "shortName": "Share-based payments", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "17", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R18": { "role": "http://fusion-fuel.eu/role/FinanceCostsIncome", "longName": "999023 - Disclosure - Finance costs/ income", "shortName": "Finance costs/ income", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "18", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R19": { "role": "http://fusion-fuel.eu/role/ProfitLossOnDeconsolidationDueToInsolvency", "longName": "999024 - Disclosure - Profit / (loss) on deconsolidation due to insolvency", "shortName": "Profit / (loss) on deconsolidation due to insolvency", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "19", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R20": { "role": "http://fusion-fuel.eu/role/Taxation", "longName": "999025 - Disclosure - Taxation", "shortName": "Taxation", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "20", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R21": { "role": "http://fusion-fuel.eu/role/PropertyPlantAndEquipment", "longName": "999026 - Disclosure - Property, plant and equipment", "shortName": "Property, plant and equipment", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "21", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R22": { "role": "http://fusion-fuel.eu/role/IntangibleAssets", "longName": "999027 - Disclosure - Intangible assets", "shortName": "Intangible assets", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "22", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R23": { "role": "http://fusion-fuel.eu/role/Goodwill", "longName": "999028 - Disclosure - Goodwill", "shortName": "Goodwill", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "23", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R24": { "role": "http://fusion-fuel.eu/role/PrepaymentsAndOtherReceivables", "longName": "999029 - Disclosure - Prepayments and other receivables", "shortName": "Prepayments and other receivables", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "24", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfPrepaymentsAndOtherAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfPrepaymentsAndOtherAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R25": { "role": "http://fusion-fuel.eu/role/Inventory", "longName": "999030 - Disclosure - Inventory", "shortName": "Inventory", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "25", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfInventoriesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfInventoriesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R26": { "role": "http://fusion-fuel.eu/role/DepositsAdvancesAndPrepayments", "longName": "999031 - Disclosure - Deposits, advances and prepayments", "shortName": "Deposits, advances and prepayments", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "26", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R27": { "role": "http://fusion-fuel.eu/role/CashAndCashEquivalents", "longName": "999032 - Disclosure - Cash and cash equivalents", "shortName": "Cash and cash equivalents", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "27", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R28": { "role": "http://fusion-fuel.eu/role/Leases", "longName": "999033 - Disclosure - Leases", "shortName": "Leases", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "28", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfLeasesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfLeasesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R29": { "role": "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrent", "longName": "999034 - Disclosure - Other Payables - Long term & current", "shortName": "Other Payables - Long term & current", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "29", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfOtherLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfOtherLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R30": { "role": "http://fusion-fuel.eu/role/TradeAndOtherPayables", "longName": "999035 - Disclosure - Trade and other payables", "shortName": "Trade and other payables", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "30", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R31": { "role": "http://fusion-fuel.eu/role/DerivativeFinancialInstruments", "longName": "999036 - Disclosure - Derivative Financial Instruments", "shortName": "Derivative Financial Instruments", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "31", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R32": { "role": "http://fusion-fuel.eu/role/LoansBorrowings", "longName": "999037 - Disclosure - Loans & borrowings", "shortName": "Loans & borrowings", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "32", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R33": { "role": "http://fusion-fuel.eu/role/ShareholdersEquity", "longName": "999038 - Disclosure - Shareholders\u2019 equity", "shortName": "Shareholders\u2019 equity", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "33", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfShareholdersEquityTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfShareholdersEquityTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R34": { "role": "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagement", "longName": "999039 - Disclosure - Financial instruments and risk management", "shortName": "Financial instruments and risk management", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "34", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R35": { "role": "http://fusion-fuel.eu/role/LossPerShare", "longName": "999040 - Disclosure - Loss per share", "shortName": "Loss per share", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "35", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R36": { "role": "http://fusion-fuel.eu/role/RelatedParties", "longName": "999041 - Disclosure - Related parties", "shortName": "Related parties", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "36", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R37": { "role": "http://fusion-fuel.eu/role/SubsequentEvents", "longName": "999042 - Disclosure - Subsequent events", "shortName": "Subsequent events", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "37", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R38": { "role": "http://fusion-fuel.eu/role/GroupCompanies", "longName": "999043 - Disclosure - Group companies", "shortName": "Group companies", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "38", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R39": { "role": "http://fusion-fuel.eu/role/ApprovalOfFinancialStatements", "longName": "999044 - Disclosure - Approval of financial statements", "shortName": "Approval of financial statements", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "39", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:ApprovalOfFinancialStatementsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:ApprovalOfFinancialStatementsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R40": { "role": "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies", "longName": "999045 - Disclosure - Basis of preparation and significant accounting policies (Policies)", "shortName": "Basis of preparation and significant accounting policies (Policies)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "policies", "menuCat": "Policies", "order": "40", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DescriptionOfAccountingPolicyForStatementOfComplianceExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DescriptionOfAccountingPolicyForStatementOfComplianceExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R41": { "role": "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesTables", "longName": "999046 - Disclosure - Basis of preparation and significant accounting policies (Tables)", "shortName": "Basis of preparation and significant accounting policies (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "41", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfPropertyPlantAndEquipmentUsefulLivesExplanatoryExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfPropertyPlantAndEquipmentUsefulLivesExplanatoryExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R42": { "role": "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsTables", "longName": "999047 - Disclosure - Restatement of previously issued financial statements (Tables)", "shortName": "Restatement of previously issued financial statements (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "42", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDetailedInformationAboutImpactOnConsolidatedStatementOfProfitOrLossExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "HTOO:DisclosureOfRestatementOfComparativeInformationExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDetailedInformationAboutImpactOnConsolidatedStatementOfProfitOrLossExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "HTOO:DisclosureOfRestatementOfComparativeInformationExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R43": { "role": "http://fusion-fuel.eu/role/SegmentReportingTables", "longName": "999048 - Disclosure - Segment Reporting (Tables)", "shortName": "Segment Reporting (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "43", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R44": { "role": "http://fusion-fuel.eu/role/RevenueTables", "longName": "999049 - Disclosure - Revenue (Tables)", "shortName": "Revenue (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "44", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfRevenueExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfRevenueExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R45": { "role": "http://fusion-fuel.eu/role/CostOfSalesTables", "longName": "999050 - Disclosure - Cost of sales (Tables)", "shortName": "Cost of sales (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "45", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDetailedInformationAboutCostOfSalesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfCostOfSalesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDetailedInformationAboutCostOfSalesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfCostOfSalesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R46": { "role": "http://fusion-fuel.eu/role/AdministrationExpensesTables", "longName": "999051 - Disclosure - Administration expenses (Tables)", "shortName": "Administration expenses (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "46", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R47": { "role": "http://fusion-fuel.eu/role/Share-basedPaymentsTables", "longName": "999052 - Disclosure - Share-based payments (Tables)", "shortName": "Share-based payments (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "47", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R48": { "role": "http://fusion-fuel.eu/role/FinanceCostsIncomeTables", "longName": "999053 - Disclosure - Finance costs/ income (Tables)", "shortName": "Finance costs/ income (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "48", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDetailedInformationAboutFinanceCostsIncomeTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDetailedInformationAboutFinanceCostsIncomeTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R49": { "role": "http://fusion-fuel.eu/role/ProfitLossOnDeconsolidationDueToInsolvencyTables", "longName": "999054 - Disclosure - Profit / (loss) on deconsolidation due to insolvency (Tables)", "shortName": "Profit / (loss) on deconsolidation due to insolvency (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "49", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfProfitOnDeconsolidationTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "HTOO:DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfProfitOnDeconsolidationTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "HTOO:DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R50": { "role": "http://fusion-fuel.eu/role/TaxationTables", "longName": "999055 - Disclosure - Taxation (Tables)", "shortName": "Taxation (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "50", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R51": { "role": "http://fusion-fuel.eu/role/PropertyPlantAndEquipmentTables", "longName": "999056 - Disclosure - Property, plant and equipment (Tables)", "shortName": "Property, plant and equipment (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "51", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R52": { "role": "http://fusion-fuel.eu/role/IntangibleAssetsTables", "longName": "999057 - Disclosure - Intangible assets (Tables)", "shortName": "Intangible assets (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "52", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R53": { "role": "http://fusion-fuel.eu/role/GoodwillTables", "longName": "999058 - Disclosure - Goodwill (Tables)", "shortName": "Goodwill (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "53", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfGoodwillExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfGoodwillExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R54": { "role": "http://fusion-fuel.eu/role/PrepaymentsAndOtherReceivablesTables", "longName": "999059 - Disclosure - Prepayments and other receivables (Tables)", "shortName": "Prepayments and other receivables (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "54", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfOtherAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfPrepaymentsAndOtherAssetsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfOtherAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfPrepaymentsAndOtherAssetsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R55": { "role": "http://fusion-fuel.eu/role/InventoryTables", "longName": "999060 - Disclosure - Inventory (Tables)", "shortName": "Inventory (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "55", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfInventoryExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInventoriesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfInventoryExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInventoriesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R56": { "role": "http://fusion-fuel.eu/role/DepositsAdvancesAndPrepaymentsTables", "longName": "999061 - Disclosure - Deposits, advances and prepayments (Tables)", "shortName": "Deposits, advances and prepayments (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "56", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDepositsAdvancesAndPrepaymentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDepositsAdvancesAndPrepaymentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R57": { "role": "http://fusion-fuel.eu/role/CashAndCashEquivalentsTables", "longName": "999062 - Disclosure - Cash and cash equivalents (Tables)", "shortName": "Cash and cash equivalents (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "57", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R58": { "role": "http://fusion-fuel.eu/role/LeasesTables", "longName": "999063 - Disclosure - Leases (Tables)", "shortName": "Leases (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "58", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R59": { "role": "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentTables", "longName": "999064 - Disclosure - Other Payables - Long term & current (Tables)", "shortName": "Other Payables - Long term & current (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "59", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfOtherLiabilitiesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfOtherLiabilitiesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R60": { "role": "http://fusion-fuel.eu/role/TradeAndOtherPayablesTables", "longName": "999065 - Disclosure - Trade and other payables (Tables)", "shortName": "Trade and other payables (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "60", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfTradeAndOtherPayableExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfTradeAndOtherPayableExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R61": { "role": "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsTables", "longName": "999066 - Disclosure - Derivative Financial Instruments (Tables)", "shortName": "Derivative Financial Instruments (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "61", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfWarrantOutstandingExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfWarrantOutstandingExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R62": { "role": "http://fusion-fuel.eu/role/ShareholdersEquityTables", "longName": "999067 - Disclosure - Shareholders\u2019 equity (Tables)", "shortName": "Shareholders\u2019 equity (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "62", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "HTOO:DisclosureOfShareholdersEquityTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "HTOO:DisclosureOfShareholdersEquityTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R63": { "role": "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementTables", "longName": "999068 - Disclosure - Financial instruments and risk management (Tables)", "shortName": "Financial instruments and risk management (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "63", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R64": { "role": "http://fusion-fuel.eu/role/LossPerShareTables", "longName": "999069 - Disclosure - Loss per share (Tables)", "shortName": "Loss per share (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "64", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:EarningsPerShareExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:EarningsPerShareExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R65": { "role": "http://fusion-fuel.eu/role/RelatedPartiesTables", "longName": "999070 - Disclosure - Related parties (Tables)", "shortName": "Related parties (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "65", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfRelatedPartyExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfRelatedPartyExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R66": { "role": "http://fusion-fuel.eu/role/GroupCompaniesTables", "longName": "999071 - Disclosure - Group companies (Tables)", "shortName": "Group companies (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "66", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfGroupCompaniesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:DisclosureOfGroupCompaniesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R67": { "role": "http://fusion-fuel.eu/role/BusinessActivityDetailsNarrative", "longName": "999072 - Disclosure - Business activity (Details Narrative)", "shortName": "Business activity (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "67", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "dei:EntityIncorporationDateOfIncorporation", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfBusinessCombinationsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "dei:EntityIncorporationDateOfIncorporation", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfBusinessCombinationsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R68": { "role": "http://fusion-fuel.eu/role/CompanyHistoryDetailsNarrative", "longName": "999073 - Disclosure - Company history (Details Narrative)", "shortName": "Company history (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "68", "firstAnchor": { "contextRef": "AsOf2023-11-30", "name": "HTOO:ConvertibleDebts", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "span", "span", "p", "HTOO:DisclosureOfCompanyHistoryExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2023-11-30", "name": "HTOO:ConvertibleDebts", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "span", "span", "p", "HTOO:DisclosureOfCompanyHistoryExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R69": { "role": "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails", "longName": "999074 - Disclosure - Schedule of property, plant and equipment useful lives (Details)", "shortName": "Schedule of property, plant and equipment useful lives (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "69", "firstAnchor": { "contextRef": "From2025-01-012025-12-31_ifrs-full_MachineryMember_ifrs-full_BottomOfRangeMember", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "span", "td", "tr", "table", "HTOO:DisclosureOfPropertyPlantAndEquipmentUsefulLivesExplanatoryExplanatory", "ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_ifrs-full_MachineryMember_ifrs-full_BottomOfRangeMember", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "span", "td", "tr", "table", "HTOO:DisclosureOfPropertyPlantAndEquipmentUsefulLivesExplanatoryExplanatory", "ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R70": { "role": "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails", "longName": "999075 - Disclosure - Schedule of estimated useful lives of intangible assets (Details)", "shortName": "Schedule of estimated useful lives of intangible assets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "70", "firstAnchor": { "contextRef": "From2025-01-012025-12-31_ifrs-full_ComputerSoftwareMember", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "span", "td", "tr", "table", "ifrs-full:DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory", "ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory", "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_ifrs-full_ComputerSoftwareMember", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "span", "td", "tr", "table", "ifrs-full:DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory", "ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory", "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R71": { "role": "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "longName": "999076 - Disclosure - Basis of preparation and significant accounting policies (Details Narrative)", "shortName": "Basis of preparation and significant accounting policies (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "71", "firstAnchor": { "contextRef": "AsOf2023-07-07", "name": "HTOO:AggregateAmountAvailableToBeSoldUnderATM", "unitRef": "USD", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "span", "span", "p", "HTOO:DescriptionOfAccountingPolicyForAtTheMarketIssuanceSalesAgreementATMTextBlock", "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2023-07-07", "name": "HTOO:AggregateAmountAvailableToBeSoldUnderATM", "unitRef": "USD", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "span", "span", "p", "HTOO:DescriptionOfAccountingPolicyForAtTheMarketIssuanceSalesAgreementATMTextBlock", "ifrs-full:DisclosureOfChangesInAccountingPoliciesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R72": { "role": "http://fusion-fuel.eu/role/SignificantAccountingJudgementsEstimatesAndAssumptionsDetailsNarrative", "longName": "999077 - Disclosure - Significant accounting judgements, estimates and assumptions (Details Narrative)", "shortName": "Significant accounting judgements, estimates and assumptions (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "72", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ImpairmentLossRecognisedInProfitOrLossGoodwill", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "span", "span", "p", "ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": null }, "R73": { "role": "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "longName": "999078 - Disclosure - Schedule of impact on consolidated statement of profit or loss (Details)", "shortName": "Schedule of impact on consolidated statement of profit or loss (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "73", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:Revenue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_ifrs-full_PreviouslyStatedMember", "name": "ifrs-full:Revenue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutImpactOnConsolidatedStatementOfProfitOrLossExplanatory", "HTOO:DisclosureOfRestatementOfComparativeInformationExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R74": { "role": "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "longName": "999079 - Disclosure - Schedule of impact on consolidated statement of financial position (Details)", "shortName": "Schedule of impact on consolidated statement of financial position (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "74", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31_ifrs-full_PreviouslyStatedMember", "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutImpactOnConsolidatedStatementOfFinancialPositionExplanatory", "HTOO:DisclosureOfRestatementOfComparativeInformationExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R75": { "role": "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "longName": "999080 - Disclosure - Schedule of detailed information about impact on equity (Details)", "shortName": "Schedule of detailed information about impact on equity (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "75", "firstAnchor": { "contextRef": "AsOf2024-01-01", "name": "ifrs-full:SharePremium", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31_ifrs-full_PreviouslyStatedMember", "name": "ifrs-full:OtherReserves", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutImpactOnEquityExplanatory", "HTOO:DisclosureOfRestatementOfComparativeInformationExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R76": { "role": "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "longName": "999081 - Disclosure - Restatement of previously issued financial statements (Details Narrative)", "shortName": "Restatement of previously issued financial statements (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "76", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ImpairmentLossRecognisedInProfitOrLossGoodwill", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "span", "span", "p", "ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "HTOO:IntangibleAssetsOfCustomerRelationships", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "span", "p", "HTOO:DisclosureOfRestatementOfComparativeInformationExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R77": { "role": "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "longName": "999082 - Disclosure - Schedule of segments reporting (Details)", "shortName": "Schedule of segments reporting (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "77", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:Revenue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:ImpairmentExpense", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R78": { "role": "http://fusion-fuel.eu/role/ScheduleOfSegmentAssetsAndLiabilitiesExplanatoryDetails", "longName": "999083 - Disclosure - Schedule of segment assets and liabilities explanatory (Details)", "shortName": "Schedule of segment assets and liabilities explanatory (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "78", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:Assets", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31_custom_LPGDistributionAndEngineeringMember", "name": "ifrs-full:Assets", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R79": { "role": "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "longName": "999084 - Disclosure - Schedule of revenue from external customers by geographical information (Details)", "shortName": "Schedule of revenue from external customers by geographical information (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "79", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:Revenue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31_country_ES", "name": "ifrs-full:NoncurrentAssets", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfRevenueFromExternalCustomersByGeographicalInformationExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R80": { "role": "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative", "longName": "999085 - Disclosure - Segment Reporting (Details Narrative)", "shortName": "Segment Reporting (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "80", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:PercentageOfExternalRevenue", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:PercentageOfExternalRevenue", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R81": { "role": "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails", "longName": "999086 - Disclosure - Schedule of revenue (Details)", "shortName": "Schedule of revenue (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "81", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:Revenue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_ifrs-full_GoodsOrServicesTransferredOverTimeMember", "name": "ifrs-full:Revenue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "ifrs-full:DisclosureOfRevenueExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R82": { "role": "http://fusion-fuel.eu/role/ScheduleOfRevenueByGeographicalMarketDetails", "longName": "999087 - Disclosure - Schedule of revenue by geographical market (Details)", "shortName": "Schedule of revenue by geographical market (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "82", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:Revenue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": null }, "R83": { "role": "http://fusion-fuel.eu/role/ScheduleOfCostOfSalesDetails", "longName": "999088 - Disclosure - Schedule of cost of sales (Details)", "shortName": "Schedule of cost of sales (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "83", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:CostOfSales", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_custom_LPGrelatedServicesQINDAlSholaGasMember", "name": "ifrs-full:CostOfSales", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutCostOfSalesExplanatory", "ifrs-full:DisclosureOfCostOfSalesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R84": { "role": "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails", "longName": "999089 - Disclosure - Schedule of administration expenses (Details)", "shortName": "Schedule of administration expenses (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "84", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:WagesAndSalaries", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory", "ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:WagesAndSalaries", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory", "ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R85": { "role": "http://fusion-fuel.eu/role/RevenueDetailsNarrative", "longName": "999090 - Disclosure - Revenue (Details Narrative)", "shortName": "Revenue (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "85", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:Revenue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": null }, "R86": { "role": "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails", "longName": "999091 - Disclosure - Schedule of weighted-average grant date fair value of the RSUs granted (Details)", "shortName": "Schedule of weighted-average grant date fair value of the RSUs granted (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "86", "firstAnchor": { "contextRef": "AsOf2024-12-31_ifrs-full_RestrictedShareUnitsMember", "name": "ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement", "unitRef": "Shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2024-01-012024-12-31_ifrs-full_RestrictedShareUnitsMember", "name": "ifrs-full:WeightedAverageExercisePriceOfOtherEquityInstrumentsGrantedInSharebasedPaymentArrangement2019", "unitRef": "USDPShares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R87": { "role": "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "longName": "999092 - Disclosure - Schedule of grant date fair value of director options granted (Details)", "shortName": "Schedule of grant date fair value of director options granted (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "87", "firstAnchor": { "contextRef": "From2025-01-012025-12-31_custom_TrancheTwoMember", "name": "ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_custom_TrancheTwoMember", "name": "ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R88": { "role": "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails", "longName": "999093 - Disclosure - Schedule of weighted-average grant date fair value of the options granted (Details)", "shortName": "Schedule of weighted-average grant date fair value of the options granted (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "88", "firstAnchor": { "contextRef": "AsOf2024-12-31", "name": "ifrs-full:NumberOfOutstandingShareOptions", "unitRef": "Shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:NumberOfShareOptionsGrantedInSharebasedPaymentArrangement", "unitRef": "Shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R89": { "role": "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails", "longName": "999094 - Disclosure - Schedule of reconciliation to statement of profit or loss (Details)", "shortName": "Schedule of reconciliation to statement of profit or loss (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "89", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:AdjustmentsForSharebasedPayments", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_custom_RSUsMember", "name": "ifrs-full:AdjustmentsForSharebasedPayments", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R90": { "role": "http://fusion-fuel.eu/role/ScheduleOfFinanceCostsAndIncomeDetails", "longName": "999095 - Disclosure - Schedule of finance costs and income (Details)", "shortName": "Schedule of finance costs and income (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "90", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:InterestRevenueExpense", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutFinanceCostsIncomeTableTextBlock", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2024-01-012024-12-31", "name": "ifrs-full:OtherFinanceIncomeCost", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutFinanceCostsIncomeTableTextBlock", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R91": { "role": "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "longName": "999096 - Disclosure - Share-based payments (Details Narrative)", "shortName": "Share-based payments (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "91", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-4", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-4", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R92": { "role": "http://fusion-fuel.eu/role/FinanceCostsIncomeDetailsNarrative", "longName": "999097 - Disclosure - Finance costs/ income (Details Narrative)", "shortName": "Finance costs/ income (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "92", "firstAnchor": { "contextRef": "From2025-01-012025-12-31_ifrs-full_FinancialEffectOfCorrectionsOfAccountingErrorsMember12265890", "name": "ifrs-full:AdjustmentsForFinanceCosts", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "span", "p", "HTOO:DisclosureOfRestatementOfComparativeInformationExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": null }, "R93": { "role": "http://fusion-fuel.eu/role/ScheduleOfProfitOnDeconsolidationDetails", "longName": "999098 - Disclosure - Schedule of profit on deconsolidation (Details)", "shortName": "Schedule of profit on deconsolidation (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "93", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_custom_TotalLiabilitiesMember", "name": "ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfProfitOnDeconsolidationTextBlock", "HTOO:DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R94": { "role": "http://fusion-fuel.eu/role/ProfitLossOnDeconsolidationDueToInsolvencyDetailsNarrative", "longName": "999099 - Disclosure - Profit / (loss) on deconsolidation due to insolvency (Details Narrative)", "shortName": "Profit / (loss) on deconsolidation due to insolvency (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "94", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:OtherAssets", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-4", "ancestors": [ "span", "span", "p", "HTOO:DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:OtherAssets", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-4", "ancestors": [ "span", "span", "p", "HTOO:DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R95": { "role": "http://fusion-fuel.eu/role/TaxationDetailsNarrative", "longName": "999100 - Disclosure - Taxation (Details Narrative)", "shortName": "Taxation (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "95", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ProfitLossBeforeTax", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "HTOO:FairValueGainsOnDerivativeFinancialInstruments", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R96": { "role": "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails", "longName": "999101 - Disclosure - Schedule of reconciliation between taxes on income / losses (Details)", "shortName": "Schedule of reconciliation between taxes on income / losses (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "96", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ProfitLossBeforeTax", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:TaxExpenseIncomeAtApplicableTaxRate", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R97": { "role": "http://fusion-fuel.eu/role/ScheduleOfDeferredTaxLiabilityDetails", "longName": "999102 - Disclosure - Schedule of deferred tax liability (Details)", "shortName": "Schedule of deferred tax liability (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "97", "firstAnchor": { "contextRef": "AsOf2024-12-31", "name": "ifrs-full:DeferredTaxLiabilityAsset", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:ScheduleOfDeferredTaxLiabilityExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2024-01-012024-12-31", "name": "HTOO:DeferredTaxExpenseIncomeRecognisedOnAcquisitionOfQind", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:ScheduleOfDeferredTaxLiabilityExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R98": { "role": "http://fusion-fuel.eu/role/ScheduleOfUnrecognisedDeferredTaxAssetsDetails", "longName": "999103 - Disclosure - Schedule of unrecognised deferred tax assets (Details)", "shortName": "Schedule of unrecognised deferred tax assets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "98", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:ScheduleOfUnrecognisedDeferredTaxAssetsExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:ScheduleOfUnrecognisedDeferredTaxAssetsExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R99": { "role": "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails", "longName": "999104 - Disclosure - Schedule of property, plant and equipment (Details)", "shortName": "Schedule of property, plant and equipment (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "99", "firstAnchor": { "contextRef": "AsOf2024-12-31", "name": "ifrs-full:PropertyPlantAndEquipment", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2023-12-31_custom_AssetsUnderConstructionMember", "name": "ifrs-full:PropertyPlantAndEquipment", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R100": { "role": "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails", "longName": "999105 - Disclosure - Schedule of intangible assets (Details)", "shortName": "Schedule of intangible assets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "100", "firstAnchor": { "contextRef": "AsOf2024-12-31", "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2023-12-31_ifrs-full_GrossCarryingAmountMember", "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R101": { "role": "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "longName": "999106 - Disclosure - Goodwill (Details Narrative)", "shortName": "Goodwill (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "101", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:FairValueLessCostsOfDisposal", "unitRef": "USD", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfGoodwillExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:FairValueLessCostsOfDisposal", "unitRef": "USD", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfGoodwillExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R102": { "role": "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails", "longName": "999107 - Disclosure - Schedule of acquiree\u2019s identifiable net assets the partial goodwill method (Details)", "shortName": "Schedule of acquiree\u2019s identifiable net assets the partial goodwill method (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "102", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "ifrs-full:DisclosureOfGoodwillExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "ifrs-full:DisclosureOfGoodwillExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R103": { "role": "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetailsParenthetical", "longName": "999108 - Disclosure - Schedule of acquiree\u2019s identifiable net assets the partial goodwill method (Details) (Parenthetical)", "shortName": "Schedule of acquiree\u2019s identifiable net assets the partial goodwill method (Details) (Parenthetical)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "103", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "HTOO:FairValueOfIdentifiableNetAssetsAttributableToParentPercentage", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "ifrs-full:DisclosureOfGoodwillExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "HTOO:FairValueOfIdentifiableNetAssetsPercentage", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "b", "span", "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "ifrs-full:DisclosureOfGoodwillExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R104": { "role": "http://fusion-fuel.eu/role/ScheduleOfCarryingAmountOfGoodwillDetails", "longName": "999109 - Disclosure - Schedule of carrying amount of goodwill (Details)", "shortName": "Schedule of carrying amount of goodwill (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "104", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ImpairmentLossRecognisedInProfitOrLossGoodwill", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "span", "span", "p", "ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": null }, "R105": { "role": "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails", "longName": "999110 - Disclosure - Schedule of prepayments and other receivables (Details)", "shortName": "Schedule of prepayments and other receivables (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "105", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:CurrentPrepayments", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfOtherAssetsExplanatory", "ifrs-full:DisclosureOfPrepaymentsAndOtherAssetsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:CurrentPrepayments", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfOtherAssetsExplanatory", "ifrs-full:DisclosureOfPrepaymentsAndOtherAssetsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R106": { "role": "http://fusion-fuel.eu/role/ScheduleOfInventoryDetails", "longName": "999111 - Disclosure - Schedule of inventory (Details)", "shortName": "Schedule of inventory (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "106", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:InventoriesTotal", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfInventoryExplanatory", "ifrs-full:DisclosureOfInventoriesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:InventoriesTotal", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfInventoryExplanatory", "ifrs-full:DisclosureOfInventoriesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R107": { "role": "http://fusion-fuel.eu/role/ScheduleOfDepositsAdvancesAndPrepaymentsDetails", "longName": "999112 - Disclosure - Schedule of deposits, advances, and prepayments (Details)", "shortName": "Schedule of deposits, advances, and prepayments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "107", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:ShorttermDepositsNotClassifiedAsCashEquivalents", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDepositsAdvancesAndPrepaymentsExplanatory", "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31_custom_DepositsAndAdvancesMember", "name": "ifrs-full:ShorttermDepositsNotClassifiedAsCashEquivalents", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDepositsAdvancesAndPrepaymentsExplanatory", "ifrs-full:DisclosureOfDepositsFromBanksExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R108": { "role": "http://fusion-fuel.eu/role/ScheduleOfCashAndCashEquivalentsDetails", "longName": "999113 - Disclosure - Schedule of cash and cash equivalents (Details)", "shortName": "Schedule of cash and cash equivalents (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "108", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:CashEquivalents", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatory", "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:CashEquivalents", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatory", "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R109": { "role": "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails", "longName": "999114 - Disclosure - Schedule of non-cash investing and financing transactions (Details)", "shortName": "Schedule of non-cash investing and financing transactions (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "109", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:IncreaseDecreaseThroughCommitmentShares", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:IncreaseDecreaseThroughNoncashInvestingAndFinancingTransactions", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutNonCashInvestingAndFinancingTransactionsExplanatory", "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R110": { "role": "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails", "longName": "999115 - Disclosure - Schedule of right-of-use assets related to leased properties (Details)", "shortName": "Schedule of right-of-use assets related to leased properties (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "110", "firstAnchor": { "contextRef": "AsOf2024-12-31", "name": "ifrs-full:RightofuseAssets", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:AdditionsToRightofuseAssets", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R111": { "role": "http://fusion-fuel.eu/role/ScheduleOfConsolidatedStatementOfProfitOrLossAndOtherComprehensiveIncomeDetails", "longName": "999116 - Disclosure - Schedule of consolidated statement of profit or loss and other comprehensive income (Details)", "shortName": "Schedule of consolidated statement of profit or loss and other comprehensive income (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "111", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:InterestExpenseOnLeaseLiabilities", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfProfitLossFromOperatingActivitiesExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfProfitLossFromOperatingActivitiesExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R112": { "role": "http://fusion-fuel.eu/role/ScheduleOfAmountsRecognizedInStatementOfCashFlowsDetails", "longName": "999117 - Disclosure - Schedule of amounts recognized in statement of cash flows (Details)", "shortName": "Schedule of amounts recognized in statement of cash flows (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "112", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:CashOutflowForLeases", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:CashOutflowForLeases", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R113": { "role": "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails", "longName": "999118 - Disclosure - Schedule of lease liabilities payable (Details)", "shortName": "Schedule of lease liabilities payable (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "113", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:FutureMinimumLeasePayments", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:FutureMinimumLeasePayments", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R114": { "role": "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesDetails", "longName": "999119 - Disclosure - Schedule of lease liabilities (Details)", "shortName": "Schedule of lease liabilities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "114", "firstAnchor": { "contextRef": "AsOf2024-12-31", "name": "ifrs-full:LeaseLiabilities", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:ExplanationOfDifferenceBetweenOperatingLeaseCommitmentsDisclosedApplyingIAS17AndLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16Explanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:PaymentOfLeaseLiabilities", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:ExplanationOfDifferenceBetweenOperatingLeaseCommitmentsDisclosedApplyingIAS17AndLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16Explanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R115": { "role": "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesNon-currentAndCurrentDetails", "longName": "999120 - Disclosure - Schedule of lease liabilities non-current and current (Details)", "shortName": "Schedule of lease liabilities non-current and current (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "115", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:NoncurrentLeaseLiabilities", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:ScheduleOfLeaseLiabilitiesNoncurrentAndCurrentTableTextBlock", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:NoncurrentLeaseLiabilities", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:ScheduleOfLeaseLiabilitiesNoncurrentAndCurrentTableTextBlock", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R116": { "role": "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative", "longName": "999121 - Disclosure - Cash and cash equivalents (Details Narrative)", "shortName": "Cash and cash equivalents (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "116", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:IncreaseDecreaseThroughConversionOfConvertibleInstruments", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:NumberofSharesIssuedOnCommitmentShares", "unitRef": "Shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R117": { "role": "http://fusion-fuel.eu/role/LeasesDetailsNarrative", "longName": "999122 - Disclosure - Leases (Details Narrative)", "shortName": "Leases (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "117", "firstAnchor": { "contextRef": "AsOf2025-12-31_custom_QINDAndAlSholaMember", "name": "ifrs-full:BorrowingsInterestRate", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31_custom_QINDAndAlSholaMember", "name": "ifrs-full:BorrowingsInterestRate", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfLeasesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R118": { "role": "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails", "longName": "999123 - Disclosure - Schedule of Future Lease Payments (Details)", "shortName": "Schedule of Future Lease Payments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "118", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:LeaseLiabilities", "unitRef": "USD", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfOtherLiabilitiesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31_custom_OtherPayablesLongTermMember", "name": "ifrs-full:LeaseLiabilities", "unitRef": "USD", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentExplanatory", "ifrs-full:DisclosureOfOtherLiabilitiesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R119": { "role": "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails", "longName": "999124 - Disclosure - Schedule of trade and other payables (Details)", "shortName": "Schedule of trade and other payables (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "119", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:TradeAndOtherPayablesToTradeSuppliers", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfTradeAndOtherPayableExplanatory", "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:TradeAndOtherPayablesToTradeSuppliers", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfTradeAndOtherPayableExplanatory", "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R120": { "role": "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails", "longName": "999125 - Disclosure - Schedule of Warrant Outstanding (Details)", "shortName": "Schedule of Warrant Outstanding (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "120", "firstAnchor": { "contextRef": "AsOf2025-12-05", "name": "HTOO:WarrantsExercisePrice", "unitRef": "USDPShares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31_custom_HPAdvisoryWarrantMember", "name": "HTOO:WarrantsExercisePrice", "unitRef": "USDPShares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfWarrantOutstandingExplanatory", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R121": { "role": "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative", "longName": "999126 - Disclosure - Other Payables - Long term & current (Details Narrative)", "shortName": "Other Payables - Long term & current (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "121", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:LoansAndAdvancesToBanks", "unitRef": "USD", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfOtherLiabilitiesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:LoansAndAdvancesToBanks", "unitRef": "USD", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfOtherLiabilitiesExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R122": { "role": "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "longName": "999127 - Disclosure - Schedule of Derivative Liabilities (Details)", "shortName": " Schedule of Derivative Liabilities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "122", "firstAnchor": { "contextRef": "AsOf2024-12-31", "name": "ifrs-full:DerivativeFinancialLiabilities", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDerivativeLiabilitiesExplanatory", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "HTOO:GainLossDueToFairValueMovements", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDerivativeLiabilitiesExplanatory", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R123": { "role": "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsDetailsNarrative", "longName": "999128 - Disclosure - Derivative Financial Instruments (Details Narrative)", "shortName": "Derivative Financial Instruments (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "123", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:DerivativeFinancialLiabilities", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDerivativeLiabilitiesExplanatory", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "From2025-12-052025-12-05", "name": "HTOO:DescriptionOfWarrantCancellationAndExchange", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R124": { "role": "http://fusion-fuel.eu/role/LoansBorrowingsDetailsNarrative", "longName": "999129 - Disclosure - Loans & borrowings (Details Narrative)", "shortName": "Loans & borrowings (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "124", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:ShorttermBorrowings", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfBorrowingsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31_custom_DerivativeFinancialLiabilitiesMember", "name": "ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLoss", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfBorrowingsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R125": { "role": "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails", "longName": "999130 - Disclosure - Schedule of share capital (Details)", "shortName": "Schedule of share capital (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "125", "firstAnchor": { "contextRef": "AsOf2024-12-31_ifrs-full_OrdinarySharesMember12279468", "name": "ifrs-full:NumberOfSharesIssued", "unitRef": "Shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "HTOO:DisclosureOfShareholdersEquityTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2023-12-31_ifrs-full_OrdinarySharesMember12279437", "name": "ifrs-full:NumberOfSharesIssued", "unitRef": "Shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "HTOO:DisclosureOfShareholdersEquityTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R126": { "role": "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails", "longName": "999131 - Disclosure - Schedule of Fair Value of the Warrants (Details)", "shortName": "Schedule of Fair Value of the Warrants (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "126", "firstAnchor": { "contextRef": "AsOf2024-12-31", "name": "ifrs-full:FinancialLiabilitiesAtFairValue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfLiabilitiesExplanatory", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2024-12-31_custom_PublicWarrantsMember", "name": "ifrs-full:FinancialLiabilitiesAtFairValue", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDetailedInformationAboutFairValueOfTheWarrantsTextBlock", "HTOO:DisclosureOfShareholdersEquityTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R127": { "role": "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails", "longName": "999132 - Disclosure - Schedule of key inputs used in option pricing model to calculate the value of warrants (Details)", "shortName": "Schedule of key inputs used in option pricing model to calculate the value of warrants (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "127", "firstAnchor": { "contextRef": "From2025-01-012025-12-31_custom_HPWarrantMember", "name": "ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "HTOO:DisclosureOfKeyInputsUsedInOptionPricingModelToCalculateTheValueOfWarrantsTextBlock", "HTOO:DisclosureOfShareholdersEquityTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_custom_HPWarrantMember", "name": "ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "HTOO:DisclosureOfKeyInputsUsedInOptionPricingModelToCalculateTheValueOfWarrantsTextBlock", "HTOO:DisclosureOfShareholdersEquityTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R128": { "role": "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "longName": "999133 - Disclosure - Shareholders\u2019 equity (Details Narrative)", "shortName": "Shareholders\u2019 equity (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "128", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ProceedsFromIssuingShares", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31_custom_QualityIndustrialCorpMember", "name": "HTOO:ChangesInOwnershipInterest", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "p", "HTOO:DisclosureOfShareholdersEquityTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R129": { "role": "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details", "longName": "999134 - Disclosure - Schedule of unobservable inputs in fair value measurement within level 3 (Details)", "shortName": "Schedule of unobservable inputs in fair value measurement within level 3 (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "129", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "HTOO:CashAndReceivablesCarryingAmount", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfLiabilitiesExplanatory", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "HTOO:CashAndReceivablesCarryingAmount", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfLiabilitiesExplanatory", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R130": { "role": "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "longName": "999135 - Disclosure - schedule of expected contractual maturities (Details)", "shortName": "schedule of expected contractual maturities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "130", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "HTOO:FinancialLiabilitiesCarryingAmount", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:MaturityAnalysisForDerivativeFinancialLiabilitiesTableTextBlock", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "HTOO:FinancialLiabilitiesCarryingAmount", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:MaturityAnalysisForDerivativeFinancialLiabilitiesTableTextBlock", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R131": { "role": "http://fusion-fuel.eu/role/ScheduleOfSignificantExchangeRatesDetails", "longName": "999136 - Disclosure - Schedule of significant exchange rates (Details)", "shortName": "Schedule of significant exchange rates (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "131", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:AverageForeignExchangeRate", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:AverageForeignExchangeRate", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R132": { "role": "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails", "longName": "999137 - Disclosure - Schedule of loss per share (Details)", "shortName": "Schedule of loss per share (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "132", "firstAnchor": { "contextRef": "From2024-01-012024-12-31", "name": "ifrs-full:ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:EarningsPerShareExplanatory", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2024-01-012024-12-31", "name": "ifrs-full:ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:EarningsPerShareExplanatory", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R133": { "role": "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails", "longName": "999138 - Disclosure - Schedule of diluted weighted average number of ordinary shares (Details)", "shortName": "Schedule of diluted weighted average number of ordinary shares (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "133", "firstAnchor": { "contextRef": "From2025-01-012025-12-31_ifrs-full_WarrantsMember", "name": "ifrs-full:NumberOfPotentialOrdinarySharesThatAreAntidilutiveInPeriodPresented", "unitRef": "Shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfInstrumentsWithPotentialFutureDilutiveEffectNotIncludedInCalculationOfDilutedEarningsPerShareExplanatory2023", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_ifrs-full_WarrantsMember", "name": "ifrs-full:NumberOfPotentialOrdinarySharesThatAreAntidilutiveInPeriodPresented", "unitRef": "Shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfInstrumentsWithPotentialFutureDilutiveEffectNotIncludedInCalculationOfDilutedEarningsPerShareExplanatory2023", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R134": { "role": "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails", "longName": "999139 - Disclosure - schedule of key management personnel (Details)", "shortName": "schedule of key management personnel (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "134", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:KeyManagementPersonnelCompensationTerminationBenefits", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:KeyManagementPersonnelCompensationTerminationBenefits", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R135": { "role": "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementDetailsNarrative", "longName": "999140 - Disclosure - Financial instruments and risk management (Details Narrative)", "shortName": "Financial instruments and risk management (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "135", "firstAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:DerivativeFinancialLiabilities", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "HTOO:DisclosureOfDerivativeLiabilitiesExplanatory", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2025-12-31", "name": "ifrs-full:ShorttermDepositsClassifiedAsCashEquivalents", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } }, "R136": { "role": "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "longName": "999141 - Disclosure - Related parties (Details Narrative)", "shortName": "Related parties (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "136", "firstAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ProportionOfVotingPowerHeldInAssociate", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-01to2025-12-31", "name": "ifrs-full:ProportionOfVotingPowerHeldInAssociate", "unitRef": "Pure", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "span", "p", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R137": { "role": "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails", "longName": "999142 - Disclosure - schedule of group companies (Details)", "shortName": "schedule of group companies (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "137", "firstAnchor": { "contextRef": "From2025-01-012025-12-31_custom_QualityIndustrialCorpMember12284656", "name": "ifrs-full:CountryOfIncorporationOrResidenceOfSubsidiary", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "span", "td", "tr", "table", "HTOO:DisclosureOfGroupCompaniesTableTextBlock", "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "From2025-01-012025-12-31_custom_QualityIndustrialCorpMember12284656", "name": "ifrs-full:CountryOfIncorporationOrResidenceOfSubsidiary", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "span", "td", "tr", "table", "HTOO:DisclosureOfGroupCompaniesTableTextBlock", "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true, "unique": true } }, "R138": { "role": "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative", "longName": "999143 - Disclosure - Subsequent events (Details Narrative)", "shortName": "Subsequent events (Details Narrative)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "138", "firstAnchor": { "contextRef": "AsOf2024-01-01", "name": "ifrs-full:IssuedCapitalOrdinaryShares", "unitRef": "EUR", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "first": true }, "uniqueAnchor": { "contextRef": "AsOf2026-07-21_custom_NonadjustingEventsAfterReportingPeriodMember_custom_ForbearanceAgreementMember", "name": "ifrs-full:ParValuePerShare", "unitRef": "USDPShares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory", "body", "html" ], "reportCount": 1, "baseRef": "form20-fa.htm", "unique": true } } }, "tag": { "country_AE": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "AE", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueByGeographicalMarketDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative", "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "UNITED ARAB EMIRATES" } } }, "auth_ref": [] }, "HTOO_ALSholaAlModeaGasDistributionLLCMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ALSholaAlModeaGasDistributionLLCMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails" ], "lang": { "en-us": { "role": { "label": "Al shola al modea gas distribution llc [member]", "documentation": "Al shola al modea gas distribution llc [member]" } } }, "auth_ref": [] }, "HTOO_ATTheMarketIssuanceSalesAgreementMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ATTheMarketIssuanceSalesAgreementMember", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "At the market issuance sales agreement [member]", "documentation": "At the market issuance sales agreement [member]" } } }, "auth_ref": [] }, "ifrs-full_AccumulatedDepreciationAndAmortisationMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccumulatedDepreciationAndAmortisationMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Accumulated depreciation and amortisation [member]" } } }, "auth_ref": [ "r14", "r536", "r542", "r545", "r546" ] }, "HTOO_AcquiredInterestPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AcquiredInterestPercentage", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Acquired interest percentage", "documentation": "Acquired interest percentage." } } }, "auth_ref": [] }, "ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AcquisitiondateFairValueOfTotalConsiderationTransferred", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails" ], "lang": { "en-us": { "role": { "label": "Total purchase consideration" } }, "en": { "role": { "documentation": "The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r156", "r287" ] }, "ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Acquired intangible assets" } }, "en": { "role": { "documentation": "The increase in intangible assets other than goodwill resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Intangible assets other than goodwill]" } } }, "auth_ref": [ "r55", "r265" ] }, "HTOO_AdditionOtherThanThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdditionOtherThanThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Additions during the year", "documentation": "The amount of additions to property, plant and equipment including right-of-use assets other than those acquired through business combinations." } } }, "auth_ref": [] }, "ecd_Additional402vDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "Additional402vDisclosureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Additional 402(v) Disclosure" } } }, "auth_ref": [ "r481" ] }, "HTOO_AdditionalCapitalRaise": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdditionalCapitalRaise", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Additional capital raise", "documentation": "Additional capital raise." } } }, "auth_ref": [] }, "HTOO_AdditionalFunding": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdditionalFunding", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Additional funding", "documentation": "Additional funding." } } }, "auth_ref": [] }, "ifrs-full_AdditionalRecognitionGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionalRecognitionGoodwill", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfCarryingAmountOfGoodwillDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Recognised on acquisition of QIND", "label": "Additional recognition, goodwill" } }, "en": { "role": { "documentation": "The amount of additional goodwill recognised, except goodwill included in a disposal group that, on acquisition, meets the criteria to be classified as held for sale in accordance with IFRS 5. [Refer: Goodwill; Disposal groups classified as held for sale [member]]" } } }, "auth_ref": [ "r159", "r289" ] }, "ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Additions" } }, "en": { "role": { "documentation": "The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Intangible assets other than goodwill]" } } }, "auth_ref": [ "r55", "r265" ] }, "ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Addition/Revaluation" } }, "en": { "role": { "documentation": "The amount of additions to property, plant and equipment including right-of-use assets other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment including right-of-use assets]" } } }, "auth_ref": [ "r537" ] }, "ifrs-full_AdditionsToRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionsToRightofuseAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "label": "Additions right-of-use assets" } }, "en": { "role": { "documentation": "The amount of additions to right-of-use assets. [Refer: Right-of-use assets]" } } }, "auth_ref": [ "r128", "r214" ] }, "dei_AddressTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AddressTypeDomain", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "documentation": "An entity may have several addresses for different purposes and this domain represents all such types." } } }, "auth_ref": [] }, "ecd_AdjToCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment to Compensation, Amount" } } }, "auth_ref": [ "r487" ] }, "ecd_AdjToCompAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToCompAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment to Compensation [Axis]" } } }, "auth_ref": [ "r487" ] }, "ecd_AdjToNonPeoNeoCompFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToNonPeoNeoCompFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment to Non-PEO NEO Compensation Footnote" } } }, "auth_ref": [ "r487" ] }, "ecd_AdjToPeoCompFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToPeoCompFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment To PEO Compensation, Footnote" } } }, "auth_ref": [ "r487" ] }, "ifrs-full_AdjustedWeightedAverageShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustedWeightedAverageShares", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Diluted" } }, "en": { "role": { "documentation": "The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]" } } }, "auth_ref": [ "r42" ] }, "HTOO_AdjustmentForFairValueMovementInDerivativeFinancialInstrumentswarrants": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdjustmentForFairValueMovementInDerivativeFinancialInstrumentswarrants", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Fair value movement in derivative financial instruments-warrants", "documentation": "Adjustment for fair value movement in derivative financial instruments warrants." } } }, "auth_ref": [] }, "HTOO_AdjustmentsForCommitmentFees": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdjustmentsForCommitmentFees", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 14.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Commitment fees", "documentation": "Adjustments for commitment fees." } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInContractAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInContractAssets", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Onerous contract provision" } }, "en": { "role": { "documentation": "Adjustments for the decrease (increase) in contract assets to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Contract assets; Profit (loss)]" } } }, "auth_ref": [ "r549" ] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInInventories": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInInventories", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "(Increase)/decrease in inventories", "verboseLabel": "Inventories" } } }, "auth_ref": [ "r549" ] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInPrepaidExpenses": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInPrepaidExpenses", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Interest paid", "negatedLabel": "Interest paid" } }, "en": { "role": { "documentation": "Adjustments for the decrease (increase) in prepaid expenses to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Current prepaid expenses; Profit (loss)]" } } }, "auth_ref": [ "r552" ] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInTradeAccountReceivable", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "(Increase)/decrease in receivables" } } }, "auth_ref": [ "r549" ] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Taxes received" } }, "en": { "role": { "documentation": "Adjustments for decrease (increase) in trade and other receivables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other receivables; Profit (loss)]" } } }, "auth_ref": [ "r552" ] }, "ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDepreciationAndAmortisationExpense", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Depreciation and amortisation" } } }, "auth_ref": [ "r550" ] }, "HTOO_AdjustmentsForDiscountOnConvertibleNotes": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdjustmentsForDiscountOnConvertibleNotes", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 16.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Discount on convertible Notes", "documentation": "Adjustments for discount on convertible notes." } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForFinanceCosts": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForFinanceCosts", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/FinanceCostsIncomeDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Adjustments for finance costs / income" } } }, "auth_ref": [ "r551" ] }, "ifrs-full_AdjustmentsForFinanceIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForFinanceIncome", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "totalLabel": "Net finance income/ (costs)", "label": "Adjustments for finance income" } } }, "auth_ref": [ "r552" ] }, "ifrs-full_AdjustmentsForFinanceIncomeCost": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForFinanceIncomeCost", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Finance (costs) / income", "totalLabel": "Net finance income / (costs)", "negatedTerseLabel": "Net finance costs", "label": "Adjustments for finance income (cost)" } } }, "auth_ref": [ "r552" ] }, "ifrs-full_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": -1.0, "order": 9.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Administration expenses: Loss/gain on sale of tangible assets", "label": "Adjustments for gain (loss) on disposals, property, plant and equipment" } }, "en": { "role": { "documentation": "Adjustments for gain (loss) on disposals of property, plant and equipment to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss); Property, plant and equipment; Disposals, property, plant and equipment]" } } }, "auth_ref": [ "r552" ] }, "ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossInventories", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails": { "parentTag": "ifrs-full_AdministrativeExpense", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Impairment of inventory" } } }, "auth_ref": [ "r552" ] }, "ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Impairment losses on assets" } }, "en": { "role": { "documentation": "Adjustments for impairment loss (reversal of impairment loss) on property, plant and equipment recognised in profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss; Property, plant and equipment]" } } }, "auth_ref": [ "r552" ] }, "ifrs-full_AdjustmentsForImpairmentLossesReversalOfImpairmentLossesRecognisedInProfitOrLossFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForImpairmentLossesReversalOfImpairmentLossesRecognisedInProfitOrLossFinancialAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Adjustments for impairment losses" } }, "en": { "role": { "documentation": "Adjustments for impairment losses (reversal of impairment losses) on financial assets recognised in profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss]" } } }, "auth_ref": [ "r552" ] }, "ifrs-full_AdjustmentsForIncomeTaxExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncomeTaxExpense", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 13.0 } }, "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Corporate Income Tax Expense", "verboseLabel": "Adjustments for income tax" } } }, "auth_ref": [ "r72" ] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInDerivativeFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInDerivativeFinancialLiabilities", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Derivative financial instrument" } }, "en": { "role": { "documentation": "Adjustments for increase (decrease) in derivative financial liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Derivative financial liabilities; Profit (loss)]" } } }, "auth_ref": [ "r552" ] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "(Decrease)/increase in payables and accruals" } }, "en": { "role": { "documentation": "Adjustments for increase (decrease) in trade and other payables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other payables; Profit (loss)]" } } }, "auth_ref": [ "r552" ] }, "ifrs-full_AdjustmentsForReconcileProfitLossAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForReconcileProfitLossAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjusted for:" } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForSharebasedPayments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForSharebasedPayments", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "negatedLabel": "Share-based payment (expense)/ credit", "negatedTerseLabel": "Share-based payments expense", "label": "Share-based payment expense/ (credit)" } } }, "auth_ref": [ "r550" ] }, "HTOO_AdjustmentsForStockIssuedForServices": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdjustmentsForStockIssuedForServices", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": -1.0, "order": 12.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Stock issued for Services", "documentation": "Adjustments for stock issued for services.", "label": "AdjustmentsForStockIssuedForServices" } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Share of losses of equity-accounted investee", "label": "Adjustments for undistributed profits of investments accounted for using equity method" } } }, "auth_ref": [ "r552" ] }, "HTOO_AdjustmentsOfImpairmentOnInventory": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdjustmentsOfImpairmentOnInventory", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Impairment on inventory", "documentation": "The amount of impairment on inventory." } } }, "auth_ref": [] }, "HTOO_AdjustmentsToAdministrationExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdjustmentsToAdministrationExpenses", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Adjustments to administration expenses", "documentation": "Adjustments to administration expenses." } } }, "auth_ref": [] }, "HTOO_AdjustmentsToCostOfSales": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdjustmentsToCostOfSales", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Adjustments to cost of sales", "documentation": "Adjustments to cost of sales." } } }, "auth_ref": [] }, "HTOO_AdjustmentsValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdjustmentsValue", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "totalLabel": "Total adjustments", "documentation": "Adjustments value.", "label": "AdjustmentsValue" } } }, "auth_ref": [] }, "ifrs-full_AdministrativeExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdministrativeExpense", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0, "order": 3.0 }, "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "negatedLabel": "Administration expenses", "label": "Administrative expense", "totalLabel": "Total" } } }, "auth_ref": [ "r31", "r360", "r414" ] }, "HTOO_AdministrativeExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AdministrativeExpenses", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Administration expenses", "documentation": "Administrative expenses.", "label": "AdministrativeExpenses" } } }, "auth_ref": [] }, "HTOO_AggregateAmountAvailableToBeSoldUnderATM": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AggregateAmountAvailableToBeSoldUnderATM", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Aggregate amount", "documentation": "Aggregate amount available to be sold under ATM." } } }, "auth_ref": [] }, "HTOO_AggregateCorrectionsTotal": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AggregateCorrectionsTotal", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Aggregate corrections total", "documentation": "Aggregate corrections total." } } }, "auth_ref": [] }, "HTOO_AggregateGrossProceeds": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AggregateGrossProceeds", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Aggregate gross proceeds", "documentation": "Aggregate gross proceeds." } } }, "auth_ref": [] }, "HTOO_AggregateOfferingPrice": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AggregateOfferingPrice", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Aggregate offering price", "documentation": "The value represents of aggregate offering price." } } }, "auth_ref": [] }, "ecd_AggtErrCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AggtErrCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Erroneous Compensation Amount" } } }, "auth_ref": [ "r448", "r459", "r473", "r499" ] }, "ecd_AggtErrCompNotYetDeterminedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AggtErrCompNotYetDeterminedTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Erroneous Compensation Not Yet Determined" } } }, "auth_ref": [ "r451", "r462", "r476", "r502" ] }, "HTOO_AlSholaGasMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AlSholaGasMember", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Al Shola Gas [member]", "documentation": "Al Shola Gas [member]" } } }, "auth_ref": [] }, "ecd_AllAdjToCompMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllAdjToCompMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "auth_ref": [ "r487" ] }, "ecd_AllExecutiveCategoriesMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllExecutiveCategoriesMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "auth_ref": [ "r494" ] }, "ecd_AllIndividualsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllIndividualsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure", "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure", "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements", "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "auth_ref": [ "r452", "r463", "r477", "r494", "r503", "r507", "r515" ] }, "ifrs-full_AllOtherSegmentsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AllOtherSegmentsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfSegmentAssetsAndLiabilitiesExplanatoryDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails" ], "lang": { "en-us": { "role": { "label": "All other segments [member]" } }, "en": { "role": { "documentation": "This member stands for business activities and operating segments that are not reportable." } } }, "auth_ref": [ "r117", "r186", "r208" ] }, "ecd_AllTradingArrangementsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllTradingArrangementsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "auth_ref": [ "r513" ] }, "dei_AmendmentDescription": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AmendmentDescription", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Amendment Description", "documentation": "Description of changes contained within amended document." } } }, "auth_ref": [] }, "dei_AmendmentFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AmendmentFlag", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Amendment Flag", "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission." } } }, "auth_ref": [] }, "ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AmortisationIntangibleAssetsOtherThanGoodwill", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Amortisation charge" } } }, "auth_ref": [ "r57", "r267" ] }, "ifrs-full_AmortisationMethodIntangibleAssetsOtherThanGoodwill": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AmortisationMethodIntangibleAssetsOtherThanGoodwill", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible assets method" } } }, "auth_ref": [ "r53", "r263" ] }, "HTOO_AmountsOwedToRelatedParties": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AmountsOwedToRelatedParties", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails": { "parentTag": "ifrs-full_TradeAndOtherPayables", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails" ], "lang": { "en-us": { "role": { "label": "Amounts owed to related parties", "documentation": "Amounts owed to related parties." } } }, "auth_ref": [] }, "HTOO_AmountsOwedToRelatedPartiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AmountsOwedToRelatedPartiesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Amounts owed to related parties [member]", "documentation": "Amounts owed to related parties [member]", "label": "Amounts owed to related parties [member] [Default Label]" } } }, "auth_ref": [] }, "HTOO_AmountsOwedTorRelatedPartiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AmountsOwedTorRelatedPartiesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Amounts owed to related parties [member]", "documentation": "Amounts owed to related parties [member]" } } }, "auth_ref": [] }, "dei_AnnualInformationForm": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AnnualInformationForm", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Annual Information Form", "documentation": "Boolean flag with value true on a form if it is an annual report containing an annual information form." } } }, "auth_ref": [ "r455" ] }, "ifrs-full_ApplicableTaxRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ApplicableTaxRate", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Applicable tax rate" } }, "en": { "role": { "documentation": "The applicable income tax rate." } } }, "auth_ref": [ "r4", "r244" ] }, "HTOO_ApprovalOfFinancialStatementsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ApprovalOfFinancialStatementsTextBlock", "presentation": [ "http://fusion-fuel.eu/role/ApprovalOfFinancialStatements" ], "lang": { "en-us": { "role": { "label": "Approval of financial statements", "documentation": "Approval of financial statements [text block]" } } }, "auth_ref": [] }, "ifrs-full_Assets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Assets", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentAssetsAndLiabilitiesExplanatoryDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "totalLabel": "Total assets", "label": "Total assets", "verboseLabel": "Segment assets" } }, "en": { "role": { "documentation": "The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits." } } }, "auth_ref": [ "r109", "r110", "r112", "r192", "r195", "r303", "r304", "r332" ] }, "HTOO_AssetsUnderConstructionMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AssetsUnderConstructionMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Assets under construction [member]", "documentation": "Assets under construction [member]" } } }, "auth_ref": [] }, "dei_AuditedAnnualFinancialStatements": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditedAnnualFinancialStatements", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Audited Annual Financial Statements", "documentation": "Boolean flag with value true on a form if it is an annual report containing audited financial statements." } } }, "auth_ref": [ "r455" ] }, "dei_AuditorFirmId": { "xbrltype": "nonemptySequenceNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorFirmId", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Auditor Firm ID", "documentation": "PCAOB issued Audit Firm Identifier" } } }, "auth_ref": [ "r431", "r433", "r455" ] }, "dei_AuditorLocation": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorLocation", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Auditor Location" } } }, "auth_ref": [ "r431", "r433", "r455" ] }, "dei_AuditorName": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorName", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Auditor Name" } } }, "auth_ref": [ "r431", "r433", "r455" ] }, "dei_AuditorOpinionTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorOpinionTextBlock", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Auditor Opinion [Text Block]" } } }, "auth_ref": [ "r530" ] }, "ifrs-full_AverageForeignExchangeRate": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AverageForeignExchangeRate", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfSignificantExchangeRatesDetails" ], "lang": { "en-us": { "role": { "label": "Average rate" } }, "en": { "role": { "documentation": "The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies." } } }, "auth_ref": [ "r563" ] }, "HTOO_AverageMonthlyCashOutflow": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "AverageMonthlyCashOutflow", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Average monthly cash outflow", "documentation": "Average monthly cash outflow." } } }, "auth_ref": [] }, "ecd_AwardExrcPrice": { "xbrltype": "perShareItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardExrcPrice", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Exercise Price" } } }, "auth_ref": [ "r510" ] }, "ecd_AwardGrantDateFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardGrantDateFairValue", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Fair Value as of Grant Date" } } }, "auth_ref": [ "r511" ] }, "ecd_AwardTmgDiscLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgDiscLineItems", "auth_ref": [ "r506" ] }, "ecd_AwardTmgHowMnpiCnsdrdTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgHowMnpiCnsdrdTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing, How MNPI Considered" } } }, "auth_ref": [ "r506" ] }, "ecd_AwardTmgMethodTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgMethodTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing Method" } } }, "auth_ref": [ "r506" ] }, "ecd_AwardTmgMnpiCnsdrdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgMnpiCnsdrdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing MNPI Considered" } } }, "auth_ref": [ "r506" ] }, "ecd_AwardTmgMnpiDiscTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgMnpiDiscTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing MNPI Disclosure" } } }, "auth_ref": [ "r506" ] }, "ecd_AwardTmgPredtrmndFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgPredtrmndFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing Predetermined" } } }, "auth_ref": [ "r506" ] }, "us-gaap_AwardTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AwardTypeAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Type [Axis]" } } }, "auth_ref": [] }, "ecd_AwardUndrlygSecuritiesAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardUndrlygSecuritiesAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Underlying Securities" } } }, "auth_ref": [ "r509" ] }, "ecd_AwardsCloseToMnpiDiscIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardsCloseToMnpiDiscIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "verboseLabel": "Name", "label": "Awards Close in Time to MNPI Disclosures, Individual Name" } } }, "auth_ref": [ "r508" ] }, "ecd_AwardsCloseToMnpiDiscTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardsCloseToMnpiDiscTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Awards Close in Time to MNPI Disclosures [Table]" } } }, "auth_ref": [ "r507" ] }, "ecd_AwardsCloseToMnpiDiscTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardsCloseToMnpiDiscTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Awards Close in Time to MNPI Disclosures, Table" } } }, "auth_ref": [ "r507" ] }, "HTOO_BPLLCWarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "BPLLCWarrantMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "BPLLC Warrant [member]", "documentation": "BPLLC Warrant [member]" } } }, "auth_ref": [] }, "ifrs-full_BasicEarningsLossPerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BasicEarningsLossPerShare", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Basic (loss)/ earnings per share", "verboseLabel": "Basic loss per shares", "terseLabel": "Basic (loss)/ earnings per ordinary share" } }, "en": { "role": { "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator)." } } }, "auth_ref": [ "r39", "r40" ] }, "HTOO_BevilWarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "BevilWarrantMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Bevil warrant [member]", "documentation": "Bevil warrant [member]" } } }, "auth_ref": [] }, "HTOO_BevilacquaPLLCMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "BevilacquaPLLCMember", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Bevilacqua p llc [member]", "documentation": "Bevilacqua p llc [member]" } } }, "auth_ref": [] }, "HTOO_BiosteamEnergyPtyLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "BiosteamEnergyPtyLtdMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails" ], "lang": { "en-us": { "role": { "label": "Biosteam energy pty ltd [member]", "documentation": "Biosteam energy pty ltd [member]" } } }, "auth_ref": [] }, "ifrs-full_BorrowingsAdjustmentToInterestRateBasis": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsAdjustmentToInterestRateBasis", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Percentage of outstanding principal amount", "verboseLabel": "Borrowings, adjustment to interest rate basis" } }, "en": { "role": { "documentation": "The adjustment to the basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r556" ] }, "ifrs-full_BorrowingsInterestRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsInterestRate", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/LeasesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Principal amount plus accrued and unpaid interest, percentage", "verboseLabel": "Borrowings, interest rate" } }, "en": { "role": { "documentation": "The interest rate on borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r556" ] }, "ifrs-full_BottomOfRangeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BottomOfRangeMember", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/LeasesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails" ], "lang": { "en-us": { "role": { "label": "Bottom of range [member]" } }, "en": { "role": { "documentation": "This member stands for the bottom of a range." } } }, "auth_ref": [ "r76", "r114", "r139", "r148", "r234", "r381", "r382", "r556" ] }, "ifrs-full_BrandNames": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BrandNames", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails" ], "lang": { "en-us": { "role": { "label": "Trade names" } }, "en": { "role": { "documentation": "The amount of intangible assets representing rights to a group of complementary assets such as a trademark (or service mark) and its related trade name, formulas, recipes and technological expertise. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r369" ] }, "ifrs-full_BrandNamesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BrandNamesMember", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Brand names [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing rights to a group of complementary assets such as a trademark (or service mark) and its related trade name, formulas, recipes and technological expertise. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r369" ] }, "HTOO_BrightHySolutionsLimitedMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "BrightHySolutionsLimitedMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails" ], "lang": { "en-us": { "role": { "label": "Bright hy solutions limited [member]", "documentation": "Bright hy solutions limited [member]" } } }, "auth_ref": [] }, "HTOO_BulkLpgDeliveriesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "BulkLpgDeliveriesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Bulk LPG deliveries [member]", "documentation": "Bulk LPG deliveries [member]" } } }, "auth_ref": [] }, "dei_BusinessContactMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "BusinessContactMember", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Business Contact [Member]", "documentation": "Business contact for the entity" } } }, "auth_ref": [ "r433", "r455" ] }, "ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r11", "r12", "r54", "r59", "r64", "r65", "r66", "r67", "r68", "r162", "r172", "r173", "r250", "r251", "r264", "r268", "r272", "r273", "r274", "r275", "r276", "r291", "r298", "r299" ] }, "ifrs-full_CarryingAmountMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CarryingAmountMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "auth_ref": [ "r12", "r59", "r64", "r66", "r67", "r162", "r172", "r173", "r251", "r268", "r272", "r274", "r275", "r291", "r298", "r299" ] }, "ifrs-full_Cash": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Cash", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Cash" } }, "en": { "role": { "documentation": "The amount of cash on hand and demand deposits. [Refer: Cash on hand]" } } }, "auth_ref": [ "r553" ] }, "HTOO_CashAndCashEquivalentMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CashAndCashEquivalentMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Cash and cash equivalent [member]", "documentation": "Cash and cash equivalent [member]" } } }, "auth_ref": [] }, "ifrs-full_CashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashAndCashEquivalents", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 6.0 }, "http://fusion-fuel.eu/role/ScheduleOfCashAndCashEquivalentsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfCashAndCashEquivalentsDetails", "http://fusion-fuel.eu/role/StatementOfCashFlows", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Cash and cash equivalents", "periodStartLabel": "Cash and cash equivalents at beginning of period", "totalLabel": "Total cash and cash equivalents" } }, "en": { "role": { "documentation": "The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]" } } }, "auth_ref": [ "r77", "r104", "r235", "r326" ] }, "ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "periodEndLabel": "Cash and cash equivalents at end of period", "label": "Cash and cash equivalents if different from statement of financial position" } }, "en": { "role": { "documentation": "The amount of cash and cash equivalents in the statement of cash flows when different from the amount of cash and cash equivalents in the statement of financial position. [Refer: Cash and cash equivalents]" } } }, "auth_ref": [ "r553" ] }, "HTOO_CashAndCashEquivalentsOnConsolidation": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CashAndCashEquivalentsOnConsolidation", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "periodEndLabel": "Cash and cash equivalents on consolidation with QIND", "documentation": "Cash and cash equivalents on consolidation.", "label": "CashAndCashEquivalentsOnConsolidation" } } }, "auth_ref": [] }, "HTOO_CashAndCashEquivalentsPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CashAndCashEquivalentsPercentage", "presentation": [ "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "cash and cash equivalents percentage", "documentation": "Cash and cash equivalents percentage" } } }, "auth_ref": [] }, "HTOO_CashAndReceivablesCarryingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CashAndReceivablesCarryingAmount", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Cash and receivables, carrying amount", "documentation": "The amount of cash and receivables, carrying amount." } } }, "auth_ref": [] }, "ifrs-full_CashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashEquivalents", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfCashAndCashEquivalentsDetails": { "parentTag": "ifrs-full_CashAndCashEquivalents", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfCashAndCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Cash and cash equivalents", "label": "Cash equivalents" } }, "en": { "role": { "documentation": "The amount of short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value." } } }, "auth_ref": [ "r553" ] }, "ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash derecognised on insolvency" } }, "en": { "role": { "documentation": "The aggregate cash flows arising from losing control of subsidiaries or other businesses, classified as investing activities. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r73" ] }, "ifrs-full_CashFlowsFromUsedInFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInFinancingActivities", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "totalLabel": "Net cash from financing activities", "label": "Cash flows from (used in) financing activities" } }, "en": { "role": { "documentation": "The cash flows from (used in) financing activities, which are activities that result in changes in the size and composition of the contributed equity and borrowings of the entity, from continuing and discontinued operations." } } }, "auth_ref": [ "r69", "r79" ] }, "ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInFinancingActivitiesAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from financing activities" } } }, "auth_ref": [] }, "ifrs-full_CashFlowsFromUsedInInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInInvestingActivities", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "totalLabel": "Net cash used in investing activities", "label": "Cash flows from (used in) investing activities" } }, "en": { "role": { "documentation": "The cash flows from (used in) investing activities, which are the acquisition and disposal of long-term assets and other investments not included in cash equivalents, from continuing and discontinued operations." } } }, "auth_ref": [ "r69", "r79" ] }, "ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInInvestingActivitiesAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from investing activities" } } }, "auth_ref": [] }, "ifrs-full_CashFlowsFromUsedInOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInOperatingActivities", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "totalLabel": "Net cash used in operating activities", "negatedLabel": "Net cash used in operating activities", "label": "Cash flow from operating activities", "negatedTerseLabel": "Cash flow from operating activities" } } }, "auth_ref": [ "r69", "r79" ] }, "ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInOperatingActivitiesAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from operating activities" } } }, "auth_ref": [] }, "ifrs-full_CashOnHand": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashOnHand", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Cash in hand" } }, "en": { "role": { "documentation": "The amount of cash held by the entity. This does not include demand deposits." } } }, "auth_ref": [ "r553" ] }, "ifrs-full_CashOutflowForLeases": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashOutflowForLeases", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAmountsRecognizedInStatementOfCashFlowsDetails" ], "lang": { "en-us": { "role": { "label": "Total cash outflow for leases" } }, "en": { "role": { "documentation": "The cash outflow for leases." } } }, "auth_ref": [ "r127", "r213" ] }, "ifrs-full_CategoriesOfFinancialAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialAssetsAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDepositsAdvancesAndPrepaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Categories of financial assets [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r183", "r294" ] }, "ifrs-full_CategoriesOfFinancialAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialAssetsDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDepositsAdvancesAndPrepaymentsDetails" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated categories of financial assets. It also represents the standard value for the 'Categories of financial assets' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r183", "r294" ] }, "ifrs-full_CategoriesOfRelatedPartiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfRelatedPartiesAxis", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative", "http://fusion-fuel.eu/role/LeasesDetailsNarrative", "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails", "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Categories of related parties [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r28", "r255" ] }, "ifrs-full_CategoriesOfRelatedPartiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfRelatedPartiesDomain", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative", "http://fusion-fuel.eu/role/LeasesDetailsNarrative", "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails", "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Categories of related parties' axis if no other member is used." } } }, "auth_ref": [ "r28", "r255" ] }, "ecd_ChangedPeerGroupFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ChangedPeerGroupFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Changed Peer Group, Footnote" } } }, "auth_ref": [ "r485" ] }, "ifrs-full_ChangesInIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ChangesInIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Deconsolidation of entities" } }, "en": { "role": { "documentation": "The increase (decrease) in intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r59", "r268" ] }, "HTOO_ChangesInOwnershipInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ChangesInOwnershipInterest", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Changes in ownership interest", "documentation": "Changes in ownership interest." } } }, "auth_ref": [] }, "HTOO_ChangesInWorkingCapitaAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ChangesInWorkingCapitaAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Changes in working capital", "documentation": "Changes in working capita abstract." } } }, "auth_ref": [] }, "dei_CityAreaCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CityAreaCode", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "City Area Code", "documentation": "Area code of city" } } }, "auth_ref": [] }, "HTOO_ClassAOrdinarySharesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ClassAOrdinarySharesMember", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Class A ordinary shares [member]", "documentation": "Class A ordinary shares [member]" } } }, "auth_ref": [] }, "ifrs-full_ClassesOfAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfAssetsAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Classes of assets [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r45", "r47", "r113", "r130", "r216", "r258", "r305" ] }, "ifrs-full_ClassesOfAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfAssetsDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en": { "role": { "documentation": "This member stands for a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. It also represents the standard value for the 'Classes of assets' axis if no other member is used." } } }, "auth_ref": [ "r45", "r113", "r130", "r216", "r258", "r305" ] }, "ifrs-full_ClassesOfFinancialAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialAssetsAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfProfitOnDeconsolidationDetails" ], "lang": { "en-us": { "role": { "label": "Classes of financial assets [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r141", "r179", "r180", "r204", "r205", "r312" ] }, "ifrs-full_ClassesOfFinancialAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialAssetsDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfProfitOnDeconsolidationDetails" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated classes of financial assets. It also represents the standard value for the 'Classes of financial assets' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r141", "r179", "r180", "r204", "r205", "r312" ] }, "ifrs-full_ClassesOfFinancialInstrumentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialInstrumentsAxis", "presentation": [ "http://fusion-fuel.eu/role/LoansBorrowingsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails", "http://fusion-fuel.eu/role/ScheduleOfInventoryDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Classes of financial instruments [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r172", "r174", "r176", "r177", "r298", "r301" ] }, "ifrs-full_ClassesOfFinancialInstrumentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialInstrumentsDomain", "presentation": [ "http://fusion-fuel.eu/role/LoansBorrowingsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails", "http://fusion-fuel.eu/role/ScheduleOfInventoryDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated classes of financial instruments. Financial instruments are contracts that give rise to a financial asset of one entity and a financial liability or equity instrument of another entity. It also represents the standard value for the 'Classes of financial instruments' axis if no other member is used. [Refer: Financial assets; Financial liabilities]" } } }, "auth_ref": [ "r172", "r174", "r176", "r177", "r298", "r301" ] }, "ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfIntangibleAssetsOtherThanGoodwillAxis", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Classes of intangible assets other than goodwill [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r60", "r269" ] }, "ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfIntangibleAssetsOtherThanGoodwillDomain", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Classes of intangible assets other than goodwill' axis if no other member is used." } } }, "auth_ref": [ "r60", "r269" ] }, "ifrs-full_ClassesOfLiabilitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfLiabilitiesAxis", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Classes of liabilities [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r113", "r305" ] }, "ifrs-full_ClassesOfLiabilitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfLiabilitiesDomain", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits. It also represents the standard value for the 'Classes of liabilities' axis if no other member is used. [Refer: Liabilities]" } } }, "auth_ref": [ "r113", "r305" ] }, "ifrs-full_ClassesOfOrdinarySharesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfOrdinarySharesAxis", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Classes of ordinary shares [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r39" ] }, "ifrs-full_ClassesOfOrdinarySharesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfOrdinarySharesDomain", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Classes of ordinary shares' axis if no other member is used." } } }, "auth_ref": [ "r39" ] }, "ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfPropertyPlantAndEquipmentAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails", "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "label": "Classes of property, plant and equipment [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r13", "r252" ] }, "ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfPropertyPlantAndEquipmentDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails", "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Classes of property, plant and equipment' axis if no other member is used." } } }, "auth_ref": [ "r13", "r252" ] }, "ifrs-full_ClassesOfShareCapitalAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfShareCapitalAxis", "presentation": [ "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails", "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Classes of share capital [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r229", "r310", "r344" ] }, "ifrs-full_ClassesOfShareCapitalDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfShareCapitalDomain", "presentation": [ "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails", "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for share capital of the entity. It also represents the standard value for the 'Classes of share capital' axis if no other member is used." } } }, "auth_ref": [ "r229", "r310", "r344" ] }, "ifrs-full_ClosingForeignExchangeRate": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClosingForeignExchangeRate", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfSignificantExchangeRatesDetails" ], "lang": { "en-us": { "role": { "label": "Closing foreign exchange rate", "verboseLabel": "Period-end spot rate" } }, "en": { "role": { "documentation": "The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery." } } }, "auth_ref": [ "r563" ] }, "ecd_CoSelectedMeasureAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CoSelectedMeasureAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Company Selected Measure Amount" } } }, "auth_ref": [ "r486" ] }, "ecd_CoSelectedMeasureName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CoSelectedMeasureName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Company Selected Measure Name" } } }, "auth_ref": [ "r486" ] }, "HTOO_CommerciallyReasonableEffortsToPay": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CommerciallyReasonableEffortsToPay", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Commercially reasonable efforts to pay", "documentation": "Commercially reasonable efforts to pay." } } }, "auth_ref": [] }, "ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsCoSelectedMeasureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Company Selected Measure" } } }, "auth_ref": [ "r491" ] }, "ecd_CompActuallyPaidVsNetIncomeTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsNetIncomeTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Net Income" } } }, "auth_ref": [ "r490" ] }, "ecd_CompActuallyPaidVsOtherMeasureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsOtherMeasureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Other Measure" } } }, "auth_ref": [ "r492" ] }, "ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsTotalShareholderRtnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Total Shareholder Return" } } }, "auth_ref": [ "r489" ] }, "HTOO_CompletedDevelopmentTechnologyMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CompletedDevelopmentTechnologyMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Completed development technology [member]", "documentation": "Completed development technology [member]" } } }, "auth_ref": [] }, "ifrs-full_ComponentsOfEquityAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfEquityAxis", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Components of equity [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r321" ] }, "ifrs-full_ComponentsOfEquityDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfEquityDomain", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en": { "role": { "documentation": "This member stands for the residual interest in the assets of the entity after deducting all its liabilities. It also represents the standard value for the 'Components of equity' axis if no other member is used." } } }, "auth_ref": [ "r321" ] }, "ifrs-full_ComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncome", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "HTOO_ComprehensiveLossIncomeAttributableToParent", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/StatementOfChangesInEquity", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "totalLabel": "Total comprehensive (loss) / income for the year", "label": "Total comprehensive income for the year", "verboseLabel": "Total comprehensive loss for the year" } }, "en": { "role": { "documentation": "The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners." } } }, "auth_ref": [ "r86", "r88", "r101", "r257", "r278", "r315", "r347", "r380" ] }, "ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncomeAttributableToNoncontrollingInterests", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "HTOO_ComprehensiveLossIncomeAttributableToParent", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Less: total comprehensive (income) / loss attributable to non controlling interest", "negatedLabel": "Total comprehensive (loss) / income attributable to non-controlling interests" } }, "en": { "role": { "documentation": "The amount of comprehensive income attributable to non-controlling interests. [Refer: Comprehensive income; Non-controlling interests]" } } }, "auth_ref": [ "r315", "r350" ] }, "ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncomeAttributableToOwnersOfParent", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "Total comprehensive loss attributable to owners of the parent" } }, "en": { "role": { "documentation": "The amount of comprehensive income attributable to owners of the parent. [Refer: Comprehensive income]" } } }, "auth_ref": [ "r315", "r351" ] }, "HTOO_ComprehensiveLossIncomeAttributableToParent": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ComprehensiveLossIncomeAttributableToParent", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "totalLabel": "Total comprehensive (loss) / income attributable to HTOO stockholders", "documentation": "Comprehensive loss income attributable to parent.", "label": "ComprehensiveLossIncomeAttributableToParent" } } }, "auth_ref": [] }, "ifrs-full_ComputerSoftwareMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComputerSoftwareMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Computer software [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing computer software. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r370" ] }, "HTOO_ConsequentialReductionInGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ConsequentialReductionInGoodwill", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Consequential reduction in goodwill", "documentation": "Consequential reduction in goodwill." } } }, "auth_ref": [] }, "HTOO_ConsolidationAdjustmentsAndDeconsolidatedEntitiesNotSubjectToGroupTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ConsolidationAdjustmentsAndDeconsolidatedEntitiesNotSubjectToGroupTax", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Consolidation adjustments and deconsolidated entities not subject to Group tax", "documentation": "Consolidation adjustments and deconsolidated entities not subject to Group tax." } } }, "auth_ref": [] }, "HTOO_ConsultingFees": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ConsultingFees", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails": { "parentTag": "ifrs-full_AdministrativeExpense", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Consulting fees", "documentation": "Consulting fees." } } }, "auth_ref": [] }, "dei_ContactPersonnelName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "ContactPersonnelName", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Contact Personnel Name", "documentation": "Name of contact personnel" } } }, "auth_ref": [] }, "HTOO_ConversionOfPreferredShareIntoOrdinaryShares": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ConversionOfPreferredShareIntoOrdinaryShares", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Conversion of preferred share", "documentation": "Conversion of preferred share into ordinary shares." } } }, "auth_ref": [] }, "HTOO_ConversionOfShareRatioDescription": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ConversionOfShareRatioDescription", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Conversion of share ratio description", "documentation": "Conversion of share ratio description." } } }, "auth_ref": [] }, "HTOO_ConvertibleDebts": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ConvertibleDebts", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/CompanyHistoryDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Senior convertible notes", "documentation": "Convertible debts." } } }, "auth_ref": [] }, "ifrs-full_ConvertibleInstrumentsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ConvertibleInstrumentsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails" ], "lang": { "en-us": { "role": { "label": "Convertible instruments [member]" } }, "en": { "role": { "documentation": "This member stands for convertible instruments." } } }, "auth_ref": [ "r541" ] }, "HTOO_ConvertibleNoteReserveMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ConvertibleNoteReserveMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Convertible note reserve [member]", "documentation": "Convertible note reserve [member]" } } }, "auth_ref": [] }, "HTOO_ConvertibleNotesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ConvertibleNotesMember", "presentation": [ "http://fusion-fuel.eu/role/LoansBorrowingsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Convertible notes [member]", "documentation": "Convertible notes [member]" } } }, "auth_ref": [] }, "HTOO_ConvertiblePromissoryNotesDescription": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ConvertiblePromissoryNotesDescription", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Convertible promissory notes description", "documentation": "Convertible promissory notes description." } } }, "auth_ref": [] }, "ifrs-full_CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRightsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRightsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Copyrights, patents and other industrial property rights, service and operating rights [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing copyrights, patents and other industrial property rights, service and operating rights. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r371" ] }, "HTOO_CorrectionOfPriorYearErrorMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CorrectionOfPriorYearErrorMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Correction of prior year error [member]", "documentation": "Correction of prior year error [member]" } } }, "auth_ref": [] }, "HTOO_CostOfSale": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CostOfSale", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_GrossProfit", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "negatedLabel": "Cost of sales", "documentation": "The amount of all expenses directly or indirectly attributed to the goods or services sold. Attributed expenses include, but are not limited to, costs previously included in the measurement of inventory that has now been sold, such as depreciation and maintenance of factory buildings and equipment used in the production process, unallocated production overheads, and abnormal amounts of production costs of inventories.", "label": "CostOfSale" } } }, "auth_ref": [] }, "ifrs-full_CostOfSales": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CostOfSales", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfCostOfSalesDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Cost of sales", "verboseLabel": "Cost of sales", "label": "Total" } } }, "auth_ref": [ "r313", "r360" ] }, "ifrs-full_CostOfSalesRoomOccupancyServices": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CostOfSalesRoomOccupancyServices", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails": { "parentTag": "ifrs-full_AdministrativeExpense", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Reclassification of cost of sales" } } }, "auth_ref": [ "r572" ] }, "ifrs-full_CounterpartiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CounterpartiesAxis", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Counterparties [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r185" ] }, "ifrs-full_CounterpartiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CounterpartiesDomain", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for the parties to the transaction other than the entity. It also represents the standard value for the 'Counterparties' axis if no other member is used." } } }, "auth_ref": [ "r185" ] }, "ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CountryOfIncorporationOrResidenceOfSubsidiary", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails" ], "lang": { "en-us": { "role": { "label": "Country of incorporation" } }, "en": { "role": { "documentation": "The country in which a subsidiary of the entity is incorporated. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r33", "r36", "r90", "r94" ] }, "dei_CountryRegion": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CountryRegion", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Country Region", "documentation": "Region code of country" } } }, "auth_ref": [] }, "dei_CoverAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CoverAbstract", "lang": { "en-us": { "role": { "documentation": "Cover page." } } }, "auth_ref": [] }, "HTOO_CurrentAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CurrentAsset", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Total current assets", "documentation": "Current asset", "label": "CurrentAsset" } } }, "auth_ref": [] }, "ifrs-full_CurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentAssets", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "totalLabel": "Total current assets", "label": "Total current assets" } }, "en": { "role": { "documentation": "The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets]" } } }, "auth_ref": [ "r97", "r336", "r380" ] }, "ifrs-full_CurrentAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentAssetsAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current assets" } } }, "auth_ref": [] }, "ifrs-full_CurrentAssetsLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentAssetsLiabilities", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Net current liabilities" } }, "en": { "role": { "documentation": "The amount of current assets less the amount of current liabilities." } } }, "auth_ref": [ "r567" ] }, "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Assets held for sale" } }, "en": { "role": { "documentation": "The amount of current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners. [Refer: Current assets; Disposal groups classified as held for sale [member]; Non-current assets or disposal groups classified as held for sale; Non-current assets or disposal groups classified as held for distribution to owners]" } } }, "auth_ref": [ "r336" ] }, "ifrs-full_CurrentContractAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentContractAssets", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Contract assets" } }, "en": { "role": { "documentation": "The amount of current contract assets. [Refer: Contract assets]" } } }, "auth_ref": [ "r115" ] }, "ifrs-full_CurrentDerivativeFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentDerivativeFinancialLiabilities", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Derivative financial instruments" } }, "en": { "role": { "documentation": "The amount of current derivative financial liabilities. [Refer: Derivative financial liabilities]" } } }, "auth_ref": [ "r567" ] }, "dei_CurrentFiscalYearEndDate": { "xbrltype": "gMonthDayItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CurrentFiscalYearEndDate", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Current Fiscal Year End Date", "documentation": "End date of current fiscal year in the format --MM-DD." } } }, "auth_ref": [] }, "ifrs-full_CurrentLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentLeaseLiabilities", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails": { "parentTag": "ifrs-full_TradeAndOtherPayables", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesNon-currentAndCurrentDetails", "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails" ], "lang": { "en-us": { "role": { "label": "Current lease liability", "verboseLabel": "Lease liability \u2013 current" } }, "en": { "role": { "documentation": "The amount of current lease liabilities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r123" ] }, "ifrs-full_CurrentLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentLiabilities", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "totalLabel": "Total current liabilities", "label": "Total current liabilities" } }, "en": { "role": { "documentation": "The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have the right at the end of the reporting period to defer settlement for at least twelve months after the reporting period." } } }, "auth_ref": [ "r99", "r337", "r380" ] }, "ifrs-full_CurrentLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentLiabilitiesAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current liabilities" } } }, "auth_ref": [] }, "ifrs-full_CurrentPrepayments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentPrepayments", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails": { "parentTag": "ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails" ], "lang": { "en-us": { "role": { "label": "Prepayments" } }, "en": { "role": { "documentation": "The amount of current prepayments. [Refer: Prepayments]" } } }, "auth_ref": [ "r411", "r417" ] }, "ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentPrepaymentsAndOtherCurrentAssets", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 2.0 }, "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Prepayments and other receivables", "totalLabel": "Prepayments and other receivables" } }, "en": { "role": { "documentation": "The amount of current prepayments and other current assets. [Refer: Other current assets; Current prepayments]" } } }, "auth_ref": [ "r567" ] }, "ifrs-full_CurrentProvisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentProvisions", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Provisions" } }, "en": { "role": { "documentation": "The amount of current provisions, including provisions for employee benefits. [Refer: Provisions]" } } }, "auth_ref": [ "r328" ] }, "ifrs-full_CurrentRestrictedCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentRestrictedCashAndCashEquivalents", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "periodEndLabel": "Cash and cash equivalents at end of year including restricted cash", "label": "Current restricted cash and cash equivalents" } }, "en": { "role": { "documentation": "The amount of current restricted cash and cash equivalents. [Refer: Restricted cash and cash equivalents]" } } }, "auth_ref": [ "r567" ] }, "ifrs-full_CurrentTaxAssetsCurrent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxAssetsCurrent", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Income accruals" } }, "en": { "role": { "documentation": "The current amount of current tax assets. [Refer: Current tax assets]" } } }, "auth_ref": [ "r329" ] }, "ifrs-full_CurrentTaxExpenseIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxExpenseIncome", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails", "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Income tax credit", "verboseLabel": "Current tax expense" } } }, "auth_ref": [ "r361", "r407" ] }, "ifrs-full_CurrentTradeReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTradeReceivables", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails": { "parentTag": "ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails" ], "lang": { "en-us": { "role": { "label": "Trade receivables" } }, "en": { "role": { "documentation": "The amount of current trade receivables. [Refer: Trade receivables]" } } }, "auth_ref": [ "r411", "r416", "r417" ] }, "ifrs-full_CurrentValueAddedTaxReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentValueAddedTaxReceivables", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails": { "parentTag": "ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails" ], "lang": { "en-us": { "role": { "label": "VAT recoverable" } }, "en": { "role": { "documentation": "The amount of current value added tax receivables. [Refer: Value added tax receivables]" } } }, "auth_ref": [ "r568" ] }, "HTOO_CurrentyearLossesForWhichNoDeferredTaxAssetIsRecognized": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CurrentyearLossesForWhichNoDeferredTaxAssetIsRecognized", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails", "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "negatedLabel": "Current-year losses for which no deferred tax asset is recognized", "label": "Current-year losses for which no deferred tax asset is recognized", "documentation": "Current year losses for which no deferred tax asset is recognized." } } }, "auth_ref": [] }, "HTOO_CustomerRelationships": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "CustomerRelationships", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails" ], "lang": { "en-us": { "role": { "label": "Customer relationships", "documentation": "Customer relationships." } } }, "auth_ref": [] }, "ifrs-full_CustomerrelatedIntangibleAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CustomerrelatedIntangibleAssetsMember", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Customer-related intangible assets [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing assets related to customers. Such assets may include customer lists, order or production backlog, customer contracts and related customer relationships as well as non-contractual customer relationships." } } }, "auth_ref": [ "r544" ] }, "ifrs-full_CustomerrelatedIntangibleAssetsRecognisedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CustomerrelatedIntangibleAssetsRecognisedAsOfAcquisitionDate", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Customer relationships", "label": "Customer-related intangible assets recognised as of acquisition date" } }, "en": { "role": { "documentation": "The amount recognised as of the acquisition date for customer-related intangible assets acquired in a business combination. [Refer: Customer-related intangible assets [member]; Total for all business combinations [member]]" } } }, "auth_ref": [ "r555" ] }, "cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]" } } }, "auth_ref": [ "r441", "r525" ] }, "cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskBoardOfDirectorsOversightTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Board of Directors Oversight [Text Block]" } } }, "auth_ref": [ "r441", "r525" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible [Flag]" } } }, "auth_ref": [ "r443", "r527" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]" } } }, "auth_ref": [ "r444", "r528" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible [Text Block]" } } }, "auth_ref": [ "r443", "r527" ] }, "cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]" } } }, "auth_ref": [ "r436", "r520" ] }, "cyd_CybersecurityRiskManagementProcessesIntegratedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementProcessesIntegratedFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes Integrated [Flag]" } } }, "auth_ref": [ "r437", "r521" ] }, "cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementProcessesIntegratedTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes Integrated [Text Block]" } } }, "auth_ref": [ "r437", "r521" ] }, "cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementStrategyAndGovernanceAbstract", "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management, Strategy, and Governance [Abstract]" } } }, "auth_ref": [ "r435", "r519" ] }, "cyd_CybersecurityRiskManagementThirdPartyEngagedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementThirdPartyEngagedFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Third Party Engaged [Flag]" } } }, "auth_ref": [ "r438", "r522" ] }, "cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]" } } }, "auth_ref": [ "r440", "r524" ] }, "cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]" } } }, "auth_ref": [ "r440", "r524" ] }, "cyd_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]" } } }, "auth_ref": [ "r441", "r525" ] }, "cyd_CybersecurityRiskRoleOfManagementTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskRoleOfManagementTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Role of Management [Text Block]" } } }, "auth_ref": [ "r442", "r526" ] }, "cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]" } } }, "auth_ref": [ "r439", "r523" ] }, "HTOO_DebtInstrumentFinalInstalment": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DebtInstrumentFinalInstalment", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Debt instrument final instalment", "documentation": "Debt instrument final instalment." } } }, "auth_ref": [] }, "HTOO_DebtInstrumentOfOutstandingBalanceAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DebtInstrumentOfOutstandingBalanceAmount", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Debt instrument of outstanding balance amount", "documentation": "Debt instrument of outstanding balance amount." } } }, "auth_ref": [] }, "HTOO_DebtInstrumentOfOutstandingBalancePrecentage": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DebtInstrumentOfOutstandingBalancePrecentage", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Debt instrument of outstanding balance precentage", "documentation": "Debt instrument of outstanding balance precentage." } } }, "auth_ref": [] }, "HTOO_DecreaseIncreaseDueToConversionsDuringPeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DecreaseIncreaseDueToConversionsDuringPeriod", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "(Decrease) / increase due to conversions during period", "verboseLabel": "Decrease increase due to conversions during period", "documentation": "Decrease increase due to conversions during period." } } }, "auth_ref": [] }, "HTOO_DecreaseIncreaseDueToDerecognitionDuringPeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DecreaseIncreaseDueToDerecognitionDuringPeriod", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "(Decrease) / increase due to derecognition during period", "verboseLabel": "Decrease increase due to derecognition during period", "documentation": "Decrease increase due to derecognition during period." } } }, "auth_ref": [] }, "ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnrecognisedDeferredTaxAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Deductible temporary differences - share-based payments" } }, "en": { "role": { "documentation": "The amount of deductible temporary differences for which no deferred tax asset is recognised in the statement of financial position. [Refer: Temporary differences [member]]" } } }, "auth_ref": [ "r5", "r245" ] }, "ifrs-full_DeferredTaxAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnrecognisedDeferredTaxAssetsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total unrecognised deferred tax assets", "label": "Deferred tax assets" } }, "en": { "role": { "documentation": "The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]" } } }, "auth_ref": [ "r6", "r246", "r330", "r333" ] }, "ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxExpenseIncomeRecognisedInProfitOrLoss", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDeferredTaxLiabilityDetails" ], "lang": { "en-us": { "role": { "label": "Released to profit or loss" } } }, "auth_ref": [ "r7", "r247" ] }, "HTOO_DeferredTaxExpenseIncomeRecognisedOnAcquisitionOfQind": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DeferredTaxExpenseIncomeRecognisedOnAcquisitionOfQind", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDeferredTaxLiabilityDetails" ], "lang": { "en-us": { "role": { "label": "Recognised on acquisition of QIND", "documentation": "Recognised on acquisition of QIND." } } }, "auth_ref": [] }, "ifrs-full_DeferredTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxLiabilities", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Deferred tax liability" } }, "en": { "role": { "documentation": "The amounts of income taxes payable in future periods in respect of taxable temporary differences. [Refer: Temporary differences [member]]" } } }, "auth_ref": [ "r6", "r246", "r330", "r333" ] }, "ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Deferred tax liability on fair value uplifts", "label": "Deferred tax liabilities recognised as of acquisition date" } }, "en": { "role": { "documentation": "The amount recognised as of the acquisition date for deferred tax liabilities assumed in a business combination. [Refer: Deferred tax liabilities; Total for all business combinations [member]]" } } }, "auth_ref": [ "r555" ] }, "ifrs-full_DeferredTaxLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxLiabilityAsset", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDeferredTaxLiabilityDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Opening balance", "periodEndLabel": "Closing balance", "label": "Deferred tax liability (asset)" } }, "en": { "role": { "documentation": "The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets]" } } }, "auth_ref": [ "r6", "r246" ] }, "HTOO_DeferredTaxLiablityPurchasePriceAllocationIntangibles": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DeferredTaxLiablityPurchasePriceAllocationIntangibles", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Purchase price allocation intangibles", "documentation": "Deferred tax liablity purchase price allocation intangibles." } } }, "auth_ref": [] }, "HTOO_DepositsAndAdvancesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DepositsAndAdvancesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDepositsAdvancesAndPrepaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Deposits and advances [member]", "documentation": "Deposits and advances [member]" } } }, "auth_ref": [] }, "ifrs-full_DepreciationAndAmortisationExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationAndAmortisationExpense", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails": { "parentTag": "ifrs-full_AdministrativeExpense", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Depreciation and amortisation", "label": "Depreciation and amortization" } }, "en": { "role": { "documentation": "The amount of depreciation and amortisation expense. Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives." } } }, "auth_ref": [ "r105", "r189", "r197", "r314", "r360", "r413" ] }, "HTOO_DepreciationChargePropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DepreciationChargePropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Charge for year", "documentation": "Depreciation charge property plant and equipment." } } }, "auth_ref": [] }, "ifrs-full_DepreciationRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationRightofuseAssets", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Depreciation charge for the period", "label": "Depreciation, right-of-use assets" } } }, "auth_ref": [ "r124", "r210" ] }, "HTOO_DepreciationRightsofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DepreciationRightsofuseAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfConsolidatedStatementOfProfitOrLossAndOtherComprehensiveIncomeDetails" ], "lang": { "en-us": { "role": { "label": "Depreciation of Right of Use assets", "documentation": "Depreciation rights of use assets." } } }, "auth_ref": [] }, "HTOO_DerecognitionOfPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DerecognitionOfPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Derecognition on deconsolidation", "documentation": "Derecognition of property plant and equipment.", "label": "DerecognitionOfPropertyPlantAndEquipment" } } }, "auth_ref": [] }, "HTOO_DerecognitionOnDeconsolidation": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DerecognitionOnDeconsolidation", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Derecognition on deconsolidation", "documentation": "Derecognition on deconsolidation." } } }, "auth_ref": [] }, "HTOO_DerivativeFinancialInstrumentsAtFVTPL": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DerivativeFinancialInstrumentsAtFVTPL", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_AdjustmentsForFinanceIncome", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "negatedLabel": "Derivative financial instruments at FVTPL", "negatedTerseLabel": "Derivative financial instruments movements", "documentation": "The value represents of derivative financial instruments at FVTPL..", "label": "DerivativeFinancialInstrumentsAtFVTPL" } } }, "auth_ref": [] }, "HTOO_DerivativeFinancialInstrumentsMovements": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DerivativeFinancialInstrumentsMovements", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFinanceCostsAndIncomeDetails" ], "lang": { "en-us": { "role": { "label": "Derivative financial instruments movements", "documentation": "Derivative financial instruments movements." } } }, "auth_ref": [] }, "ifrs-full_DerivativeFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialLiabilities", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsDetailsNarrative", "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Derivative financial liability", "periodStartLabel": "Balance \u2013 December 31, 2024 (reclassified)", "periodEndLabel": "Balance \u2013 December 31, 2025", "verboseLabel": "Derivative financial liabilities" } }, "en": { "role": { "documentation": "The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]" } } }, "auth_ref": [ "r567" ] }, "HTOO_DerivativeFinancialLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DerivativeFinancialLiabilitiesMember", "presentation": [ "http://fusion-fuel.eu/role/LoansBorrowingsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Derivative financial liabilities [member]", "documentation": "Derivative financial liabilities [member]" } } }, "auth_ref": [] }, "HTOO_DerivativeLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DerivativeLiabilitiesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Derivative liabilities [member]", "documentation": "Derivative liabilities [member]" } } }, "auth_ref": [] }, "HTOO_DescriptionOfAccountingPolicyForAtTheMarketIssuanceSalesAgreementATMTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfAccountingPolicyForAtTheMarketIssuanceSalesAgreementATMTextBlock", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "At the Market Issuance Sales Agreement (\u201cATM\u201d)", "documentation": "The description of the entity's material accounting policy information for At the Market Issuance Sales Agreement (\u201cATM\u201d)." } } }, "auth_ref": [] }, "HTOO_DescriptionOfAccountingPolicyForBasisOfConsolidationExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfAccountingPolicyForBasisOfConsolidationExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Basis of consolidation", "documentation": "The description of the entity's material accounting policy information for basis of consolidation." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Business combinations" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for business combinations. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r564" ] }, "HTOO_DescriptionOfAccountingPolicyForCompoundFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfAccountingPolicyForCompoundFinancialInstrumentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Compound Financial Instruments", "documentation": "Description of accounting policy for compound financial instruments." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Deferred taxation" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for deferred income tax. [Refer: Deferred tax expense (income)]" } } }, "auth_ref": [ "r564" ] }, "HTOO_DescriptionOfAccountingPolicyForDepositsAndAdvancesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfAccountingPolicyForDepositsAndAdvancesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Deposits and Advances", "documentation": "Description of Accounting Policy For Deposits And Advances" } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForDerecognitionOfFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForDerecognitionOfFinancialInstrumentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Derecognition" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for the derecognition of financial instruments. [Refer: Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "verboseLabel": "Derivative financial instruments", "label": "Description of accounting policy for derivative financial instruments [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for derivative financial instruments. [Refer: Classes of financial instruments [domain]; Derivatives [member]]" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Post-employment benefits \u2013 End-of-service indemnity" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for employee benefits. Employee benefits are all forms of consideration given by an entity in exchange for services rendered by employees or for the termination of employment." } } }, "auth_ref": [ "r564" ] }, "HTOO_DescriptionOfAccountingPolicyForEquityInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfAccountingPolicyForEquityInstrumentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Equity instruments", "documentation": "Description of Accounting Policy for Equity Instruments [Text Block]" } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Financial instruments" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for financial instruments. [Refer: Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Functional currency" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for the currency of the primary economic environment in which the entity operates." } } }, "auth_ref": [ "r564" ] }, "HTOO_DescriptionOfAccountingPolicyForGoingConcernExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfAccountingPolicyForGoingConcernExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Going concern", "documentation": "The description of the entity's material accounting policy information for going concern." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "verboseLabel": "Intangible assets", "label": "Description of accounting policy for intangible assets other than goodwill [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForLeasesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "verboseLabel": "Leases", "label": "Description of accounting policy for leases [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for leases. A lease is an agreement whereby the lessor conveys to the lessee in return for a payment or series of payments the right to use an asset for an agreed period of time." } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForMeasuringInventories", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Inventories" } }, "en": { "role": { "documentation": "The description of the entity's accounting policy for measuring inventories. [Refer: Inventories]" } } }, "auth_ref": [ "r17", "r230" ] }, "HTOO_DescriptionOfAccountingPolicyForNewStandardsOrAmendmentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfAccountingPolicyForNewStandardsOrAmendmentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "New standards or amendments", "documentation": "The description of the entity's material accounting policy information for new standards or amendments." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "verboseLabel": "Property, plant and equipment", "label": "Description of accounting policy for property, plant and equipment [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForProvisionsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "verboseLabel": "Provisions", "label": "Description of accounting policy for provisions [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for provisions. [Refer: Provisions]" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForRecognitionOfRevenue", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "verboseLabel": "Revenue", "label": "Description of accounting policy for recognition of revenue [text block]" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Research and development expenditure" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForSegmentReportingExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Segment information" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for segment reporting." } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Share-based payment arrangements" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for transactions in which the entity: (a) receives goods or services from the supplier of those goods or services (including an employee) in a share-based payment arrangement; or (b) incurs an obligation to settle the transaction with the supplier in a share-based payment arrangement when another group entity receives those goods or services. [Refer: Types of share-based payment arrangements [domain]]" } } }, "auth_ref": [ "r564" ] }, "HTOO_DescriptionOfAccountingPolicyForSignificantAccountingPoliciesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfAccountingPolicyForSignificantAccountingPoliciesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Significant accounting policies", "documentation": "The description of the entity's material accounting policy information for significant accounting policies." } } }, "auth_ref": [] }, "HTOO_DescriptionOfAccountingPolicyForStatementOfComplianceExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfAccountingPolicyForStatementOfComplianceExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Statement of compliance", "documentation": "The description of the entity's material accounting policy information for statement of compliance." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForSubsidiariesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForSubsidiariesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Loss of Control and Deconsolidation of Subsidiaries" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for subsidiaries. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Current taxation" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "verboseLabel": "Trade and other payables", "label": "Description of accounting policy for trade and other payables [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for trade and other payables. [Refer: Trade and other payables]" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "verboseLabel": "Prepayments and other receivables", "label": "Description of accounting policy for trade and other receivables [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for trade and other receivables. [Refer: Trade and other receivables]" } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyForWarrantsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForWarrantsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Warrants" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for warrants. Warrants are financial instruments that give the holder the right to purchase ordinary shares." } } }, "auth_ref": [ "r564" ] }, "ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "verboseLabel": "Cash and cash equivalents", "label": "Description of accounting policy for determining components of cash and cash equivalents [text block]" } }, "en": { "role": { "documentation": "The description of the entity's accounting policy used to determine the components of cash and cash equivalents. [Refer: Cash and cash equivalents]" } } }, "auth_ref": [ "r78", "r236" ] }, "ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfExpectedVolatilityShareOptionsGranted", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Volatility", "verboseLabel": "Expected volatility, share options granted" } }, "en": { "role": { "documentation": "The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time." } } }, "auth_ref": [ "r150" ] }, "HTOO_DescriptionOfExpiryDateOfWarrant": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfExpiryDateOfWarrant", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "Expiry", "documentation": "Description of expiry date of warrant" } } }, "auth_ref": [] }, "HTOO_DescriptionOfOptionExpectedTerm": { "xbrltype": "durationItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfOptionExpectedTerm", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Expected term in years", "documentation": "Description of option expected term." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfOptionLifeShareOptionsGranted": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfOptionLifeShareOptionsGranted", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Option life, share options granted" } }, "en": { "role": { "documentation": "The option life of share options granted." } } }, "auth_ref": [ "r150" ] }, "ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfRiskFreeInterestRateShareOptionsGranted", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Risk-free interest rate", "verboseLabel": "Risk free interest rate, share options granted" } }, "en": { "role": { "documentation": "The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]]" } } }, "auth_ref": [ "r150" ] }, "ifrs-full_DescriptionOfUsefulLifePropertyPlantAndEquipment": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfUsefulLifePropertyPlantAndEquipment", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Property, plant and equipment useful life", "label": "Description of useful life, property, plant and equipment" } }, "en": { "role": { "documentation": "Description of useful life used for property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r10", "r249" ] }, "HTOO_DescriptionOfWarrantCancellationAndExchange": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DescriptionOfWarrantCancellationAndExchange", "presentation": [ "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Description of warrant cancellation and exchange", "documentation": "Description of warrant cancellation and exchange." } } }, "auth_ref": [] }, "ifrs-full_DilutedEarningsLossPerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DilutedEarningsLossPerShare", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Diluted (loss)/ earnings per share", "verboseLabel": "Diluted loss per shares", "terseLabel": "Diluted (loss)/ earnings per ordinary share" } }, "en": { "role": { "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]" } } }, "auth_ref": [ "r39", "r40" ] }, "ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Options outstanding" } }, "en": { "role": { "documentation": "The potential dilutive effect on the weighted average number of ordinary shares that relate to the assumed exercise of the entity's share options." } } }, "auth_ref": [ "r540" ] }, "HTOO_DirectLegalInterestAttributableToNoncontrollingInterestPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DirectLegalInterestAttributableToNoncontrollingInterestPercentage", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Direct legal interest attributable to the non-controlling interest percentage", "documentation": "Direct legal interest attributable to the non-controlling interest percentage." } } }, "auth_ref": [] }, "HTOO_DirectLegalInterestAttributableToParentPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DirectLegalInterestAttributableToParentPercentage", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Direct legal interest attributable to the parent percentage", "documentation": "Direct legal interest attributable to the parent percentage." } } }, "auth_ref": [] }, "ifrs-full_DirectOperatingExpenseFromInvestmentPropertyAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DirectOperatingExpenseFromInvestmentPropertyAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Operating expenses" } } }, "auth_ref": [] }, "HTOO_DirectorOrOfficerMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DirectorOrOfficerMember", "presentation": [ "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Director or officer [member]", "documentation": "Director or officer [member]" } } }, "auth_ref": [] }, "HTOO_DirectorsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DirectorsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Directors [member]", "documentation": "Directors [member]" } } }, "auth_ref": [] }, "HTOO_DisclosureApprovalOfFinancialStatementsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureApprovalOfFinancialStatementsAbstract", "lang": { "en-us": { "role": { "label": "Approval Of Financial Statements" } } }, "auth_ref": [] }, "HTOO_DisclosureCompanyHistoryAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureCompanyHistoryAbstract", "lang": { "en-us": { "role": { "label": "Company History" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfAccountingJudgementsAndEstimatesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/SignificantAccountingJudgementsEstimatesAndAssumptions" ], "lang": { "en-us": { "role": { "label": "Significant accounting judgements, estimates and assumptions" } }, "en": { "role": { "documentation": "The disclosure of judgements that management has made in the process of applying the entity's accounting policies that have the most significant effect on amounts recognised in the financial statements along with information about the assumptions that the entity makes about the future, and other major sources of estimation uncertainty at the end of the reporting period, that have a significant risk of resulting in a material adjustment to the carrying amounts of assets and liabilities within the next year. [Refer: Carrying amount [member]]" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/RelatedPartiesTables" ], "lang": { "en-us": { "role": { "label": "schedule of key management personnel" } }, "en": { "role": { "documentation": "The disclosure of amounts incurred by the entity for provision of key management personnel services that are provided by separate management entities. [Refer: Key management personnel of entity or parent [member]; Separate management entities [domain]]" } } }, "auth_ref": [ "r27", "r254" ] }, "ifrs-full_DisclosureOfAmountsToBeRecoveredOrSettledAfterTwelveMonthsForClassesOfAssetsAndLiabilitiesThatContainAmountsToBeRecoveredOrSettledBothNoMoreAndMoreThanTwelveMonthsAfterReportingDateTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfAmountsToBeRecoveredOrSettledAfterTwelveMonthsForClassesOfAssetsAndLiabilitiesThatContainAmountsToBeRecoveredOrSettledBothNoMoreAndMoreThanTwelveMonthsAfterReportingDateTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails", "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more, and more than, twelve months after reporting date." } } }, "auth_ref": [ "r335" ] }, "ifrs-full_DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfAttributionOfExpensesByNatureToTheirFunctionExplanatory", "presentation": [ "http://fusion-fuel.eu/role/AdministrationExpensesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of administration expenses" } } }, "auth_ref": [ "r560", "r563" ] }, "ifrs-full_DisclosureOfBorrowingsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBorrowingsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/LoansBorrowings" ], "lang": { "en-us": { "role": { "label": "Loans & borrowings" } }, "en": { "role": { "documentation": "The disclosure of borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfBusinessCombinationsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBusinessCombinationsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BusinessActivity" ], "lang": { "en-us": { "role": { "label": "Business activity" } }, "en": { "role": { "documentation": "The entire disclosure for business combinations." } } }, "auth_ref": [ "r163" ] }, "ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCashAndCashEquivalentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/CashAndCashEquivalents" ], "lang": { "en-us": { "role": { "verboseLabel": "Cash and cash equivalents", "label": "Disclosure of cash and cash equivalents [text block]" } }, "en": { "role": { "documentation": "The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents]" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfCashFlowStatementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCashFlowStatementExplanatory", "presentation": [ "http://fusion-fuel.eu/role/LeasesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of amounts recognized in statement of cash flows" } }, "en": { "role": { "documentation": "The entire disclosure for a statement of cash flows." } } }, "auth_ref": [ "r80" ] }, "ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfChangesInAccountingPoliciesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPolicies" ], "lang": { "en-us": { "role": { "label": "Basis of preparation and significant accounting policies" } }, "en": { "role": { "documentation": "The disclosure of changes made to accounting policies by the entity." } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalExplanatory", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityTables" ], "lang": { "en-us": { "role": { "label": "Schedule of share capital" } }, "en": { "role": { "documentation": "The disclosure of classes of share capital. [Refer: Classes of share capital [domain]]" } } }, "auth_ref": [ "r229", "r310", "r344" ] }, "HTOO_DisclosureOfCompanyHistoryExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfCompanyHistoryExplanatory", "presentation": [ "http://fusion-fuel.eu/role/CompanyHistory" ], "lang": { "en-us": { "role": { "label": "Company history", "documentation": "Disclosure of company history explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfCostOfSalesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCostOfSalesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/CostOfSales" ], "lang": { "en-us": { "role": { "label": "Cost of sales" } } }, "auth_ref": [ "r557" ] }, "HTOO_DisclosureOfDepositsAdvancesAndPrepaymentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDepositsAdvancesAndPrepaymentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/DepositsAdvancesAndPrepaymentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of deposits, advances, and prepayments", "documentation": "Disclosure of deposits advances and prepayments explanatory" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDepositsFromBanksExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDepositsFromBanksExplanatory", "presentation": [ "http://fusion-fuel.eu/role/DepositsAdvancesAndPrepayments" ], "lang": { "en-us": { "role": { "label": "Deposits, advances and prepayments" } }, "en": { "role": { "documentation": "The disclosure of deposits from banks. [Refer: Deposits from banks]" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfDerivativeFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDerivativeFinancialInstrumentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/DerivativeFinancialInstruments" ], "lang": { "en-us": { "role": { "label": "Derivative Financial Instruments" } }, "en": { "role": { "documentation": "The disclosure of derivative financial instruments. [Refer: Derivatives [member]]" } } }, "auth_ref": [ "r557" ] }, "HTOO_DisclosureOfDerivativeLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDerivativeLiabilitiesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Derivative Liabilities", "documentation": "Disclosure of derivative liabilities explanatory" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBorrowingsTable", "presentation": [ "http://fusion-fuel.eu/role/LeasesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of borrowings." } } }, "auth_ref": [ "r556" ] }, "HTOO_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/CashAndCashEquivalentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of cash and cash equivalents", "documentation": "Disclosure of detailed information about cash and cash equivalents explanatory." } } }, "auth_ref": [] }, "HTOO_DisclosureOfDetailedInformationAboutCostOfSalesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDetailedInformationAboutCostOfSalesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/CostOfSalesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of cost of sales", "documentation": "Disclosure of detailed information about cost of sales." } } }, "auth_ref": [] }, "HTOO_DisclosureOfDetailedInformationAboutFairValueOfTheWarrantsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDetailedInformationAboutFairValueOfTheWarrantsTextBlock", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Fair Value of the Warrants", "documentation": "Disclosure of detailed information about fair value of the warrants [text block]" } } }, "auth_ref": [] }, "HTOO_DisclosureOfDetailedInformationAboutFinanceCostsIncomeTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDetailedInformationAboutFinanceCostsIncomeTableTextBlock", "presentation": [ "http://fusion-fuel.eu/role/FinanceCostsIncomeTables" ], "lang": { "en-us": { "role": { "label": "Schedule of finance costs and income", "documentation": "Disclosure of detailed information about finance costs/ income." } } }, "auth_ref": [] }, "HTOO_DisclosureOfDetailedInformationAboutImpactOnConsolidatedStatementOfFinancialPositionExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDetailedInformationAboutImpactOnConsolidatedStatementOfFinancialPositionExplanatory", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of impact on consolidated statement of financial position", "documentation": "Disclosure of detailed information about impact on consolidated statement of financial position explanatory." } } }, "auth_ref": [] }, "HTOO_DisclosureOfDetailedInformationAboutImpactOnConsolidatedStatementOfProfitOrLossExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDetailedInformationAboutImpactOnConsolidatedStatementOfProfitOrLossExplanatory", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of impact on consolidated statement of profit or loss", "documentation": "Disclosure of detailed information about impact on consolidated statement of profit or loss explanatory." } } }, "auth_ref": [] }, "HTOO_DisclosureOfDetailedInformationAboutImpactOnEquityExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDetailedInformationAboutImpactOnEquityExplanatory", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of detailed information about impact on equity", "documentation": "Disclosure of detailed information about impact on equity explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/IntangibleAssetsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of intangible assets" } }, "en": { "role": { "documentation": "The disclosure of detailed information about intangible assets. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r60", "r269" ] }, "HTOO_DisclosureOfDetailedInformationAboutNonCashInvestingAndFinancingTransactionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDetailedInformationAboutNonCashInvestingAndFinancingTransactionsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/CashAndCashEquivalentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of non-cash investing and financing transactions", "documentation": "Disclosure of detailed information about noncash investing and financing transactions explanatory" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://fusion-fuel.eu/role/PropertyPlantAndEquipmentTables" ], "lang": { "en-us": { "role": { "label": "Schedule of property, plant and equipment" } }, "en": { "role": { "documentation": "The disclosure of detailed information about property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r13", "r252" ] }, "HTOO_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/SegmentReportingTables" ], "lang": { "en-us": { "role": { "label": "Schedule of segment assets and liabilities explanatory", "documentation": "Disclosure of detailed information about segment assets and liabilities explanatory." } } }, "auth_ref": [] }, "HTOO_DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfDetailedInformationAboutSegmentsReportingExplanatory", "presentation": [ "http://fusion-fuel.eu/role/SegmentReportingTables" ], "lang": { "en-us": { "role": { "label": "Schedule of segments reporting", "documentation": "Disclosure of detailed information about segments reporting explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable", "presentation": [ "http://fusion-fuel.eu/role/RevenueDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfCostOfSalesDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueByGeographicalMarketDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of disaggregation of revenue from contracts with customers [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the disaggregation of revenue from contracts with customers." } } }, "auth_ref": [ "r116", "r207" ] }, "ifrs-full_DisclosureOfEarningsPerShareExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEarningsPerShareExplanatory", "presentation": [ "http://fusion-fuel.eu/role/LossPerShare" ], "lang": { "en-us": { "role": { "label": "Loss per share" } }, "en": { "role": { "documentation": "The entire disclosure for earnings per share." } } }, "auth_ref": [ "r44" ] }, "ifrs-full_DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Schedule of significant exchange rates" } }, "en": { "role": { "documentation": "The entire disclosure for the effect of changes in foreign exchange rates." } } }, "auth_ref": [ "r21" ] }, "ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEntitysReportableSegmentsExplanatory", "lang": { "en-us": { "role": { "label": "Disclosure of entity's operating segments [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for operating segments." } } }, "auth_ref": [ "r203" ] }, "ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEventsAfterReportingPeriodExplanatory", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEvents" ], "lang": { "en-us": { "role": { "label": "Subsequent events" } }, "en": { "role": { "documentation": "The entire disclosure for events after the reporting period." } } }, "auth_ref": [ "r1" ] }, "ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinanceIncomeExpenseExplanatory", "presentation": [ "http://fusion-fuel.eu/role/FinanceCostsIncome" ], "lang": { "en-us": { "role": { "label": "Finance costs/ income" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfFinancialAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDepositsAdvancesAndPrepaymentsDetails", "http://fusion-fuel.eu/role/ScheduleOfProfitOnDeconsolidationDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to financial assets." } } }, "auth_ref": [ "r181", "r292" ] }, "ifrs-full_DisclosureOfFinancialInstrumentsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsTable", "presentation": [ "http://fusion-fuel.eu/role/LoansBorrowingsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfInventoryDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of financial instruments." } } }, "auth_ref": [ "r170", "r174", "r181", "r292" ] }, "ifrs-full_DisclosureOfFinancialRiskManagementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialRiskManagementExplanatory", "presentation": [ "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagement" ], "lang": { "en-us": { "role": { "label": "Financial instruments and risk management" } }, "en": { "role": { "documentation": "The disclosure of the entity's financial risk management practices and policies." } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfGeneralAndAdministrativeExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfGeneralAndAdministrativeExpenseExplanatory", "presentation": [ "http://fusion-fuel.eu/role/AdministrationExpenses" ], "lang": { "en-us": { "role": { "label": "Administration expenses" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/GroupCompanies" ], "lang": { "en-us": { "role": { "label": "Group companies" } }, "en": { "role": { "documentation": "The entire disclosure for general information about financial statements." } } }, "auth_ref": [ "r223", "r322" ] }, "ifrs-full_DisclosureOfGeographicalAreasExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfGeographicalAreasExplanatory", "presentation": [ "http://fusion-fuel.eu/role/RevenueTables" ], "lang": { "en-us": { "role": { "label": "Schedule of revenue by geographical market" } }, "en": { "role": { "documentation": "The disclosure of geographical information." } } }, "auth_ref": [ "r201" ] }, "ifrs-full_DisclosureOfGeographicalAreasTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfGeographicalAreasTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Disclosure of geographical areas [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to geographical areas." } } }, "auth_ref": [ "r201" ] }, "ifrs-full_DisclosureOfGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfGoodwillExplanatory", "presentation": [ "http://fusion-fuel.eu/role/Goodwill" ], "lang": { "en-us": { "role": { "verboseLabel": "Goodwill", "label": "Disclosure of goodwill [text block]" } }, "en": { "role": { "documentation": "The disclosure of goodwill. [Refer: Goodwill]" } } }, "auth_ref": [ "r557" ] }, "HTOO_DisclosureOfGroupCompaniesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfGroupCompaniesTableTextBlock", "presentation": [ "http://fusion-fuel.eu/role/GroupCompaniesTables" ], "lang": { "en-us": { "role": { "label": "schedule of group companies", "documentation": "Disclosure of group companies [Table Text Block]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfIncomeTaxExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIncomeTaxExplanatory", "presentation": [ "http://fusion-fuel.eu/role/Taxation" ], "lang": { "en-us": { "role": { "label": "Taxation" } }, "en": { "role": { "documentation": "The entire disclosure for income taxes." } } }, "auth_ref": [ "r9" ] }, "ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of grant date fair value of director options granted" } }, "en": { "role": { "documentation": "The disclosure of information about indirect, by reference to the fair value of the equity instruments granted, measurement of the fair value of goods or services received as consideration for the entity's share options." } } }, "auth_ref": [ "r151" ] }, "HTOO_DisclosureOfInformationAboutOfCarryingAmountOfGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfInformationAboutOfCarryingAmountOfGoodwillExplanatory", "presentation": [ "http://fusion-fuel.eu/role/GoodwillTables" ], "lang": { "en-us": { "role": { "label": "Schedule of carrying amount of goodwill", "documentation": "Disclosure of information about of carrying amount of goodwill explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInstrumentsWithPotentialFutureDilutiveEffectNotIncludedInCalculationOfDilutedEarningsPerShareExplanatory2023": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInstrumentsWithPotentialFutureDilutiveEffectNotIncludedInCalculationOfDilutedEarningsPerShareExplanatory2023", "presentation": [ "http://fusion-fuel.eu/role/LossPerShareTables" ], "lang": { "en-us": { "role": { "label": "Schedule of diluted weighted average number of ordinary shares" } }, "en": { "role": { "documentation": "The disclosure of instruments (including contingently issuable shares) that could potentially dilute basic earnings per share in the future, but were not included in the calculation of diluted earnings per share because they are antidilutive for the period(s) presented." } } }, "auth_ref": [ "r43" ] }, "ifrs-full_DisclosureOfInstrumentsWithPotentialFutureDilutiveEffectNotIncludedInCalculationOfDilutedEarningsPerShareTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInstrumentsWithPotentialFutureDilutiveEffectNotIncludedInCalculationOfDilutedEarningsPerShareTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of instruments with potential future dilutive effect not included in calculation of diluted earnings per share [table]" } }, "en": { "role": { "documentation": "Schedule disclosing instruments with potential future dilutive effect not included in calculation of diluted earnings per share." } } }, "auth_ref": [ "r541" ] }, "ifrs-full_DisclosureOfIntangibleAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIntangibleAssetsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/IntangibleAssets" ], "lang": { "en-us": { "role": { "verboseLabel": "Intangible assets", "label": "Disclosure of intangible assets [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for intangible assets." } } }, "auth_ref": [ "r63" ] }, "ifrs-full_DisclosureOfIntangibleAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIntangibleAssetsTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about intangible assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of intangible assets." } } }, "auth_ref": [ "r60", "r269" ] }, "ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of estimated useful lives of intangible assets" } }, "en": { "role": { "documentation": "The disclosure of intangible assets with an indefinite useful life. [Refer: Intangible assets with indefinite useful life]" } } }, "auth_ref": [ "r61", "r270" ] }, "ifrs-full_DisclosureOfInventoriesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInventoriesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/Inventory" ], "lang": { "en-us": { "role": { "verboseLabel": "Inventory", "label": "Disclosure of inventories [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for inventories." } } }, "auth_ref": [ "r19" ] }, "HTOO_DisclosureOfInventoryExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfInventoryExplanatory", "presentation": [ "http://fusion-fuel.eu/role/InventoryTables" ], "lang": { "en-us": { "role": { "label": "Schedule of inventory", "documentation": "Disclosure of inventory explanatory." } } }, "auth_ref": [] }, "HTOO_DisclosureOfKeyInputsUsedInOptionPricingModelToCalculateTheValueOfWarrantsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfKeyInputsUsedInOptionPricingModelToCalculateTheValueOfWarrantsTextBlock", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityTables" ], "lang": { "en-us": { "role": { "label": "Schedule of key inputs used in option pricing model to calculate the value of warrants", "documentation": "Disclosure of key inputs used in option pricing model to calculate the value of warrants text block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfLeasesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfLeasesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/Leases" ], "lang": { "en-us": { "role": { "label": "Leases" } }, "en": { "role": { "documentation": "The entire disclosure for leases." } } }, "auth_ref": [ "r134", "r135" ] }, "HTOO_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentExplanatory", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Future Lease Payments", "documentation": "The disclosure of information that about non-current liabilities with covenants." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/LeasesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of lease liabilities payable" } }, "en": { "role": { "documentation": "The disclosure of a maturity analysis of operating lease payments. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset." } } }, "auth_ref": [ "r132", "r222" ] }, "ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of weighted-average grant date fair value of the RSUs granted" } }, "en": { "role": { "documentation": "The disclosure of the number and weighted average exercise prices of other equity instruments (ie other than share options)." } } }, "auth_ref": [ "r554" ] }, "ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of weighted-average grant date fair value of the options granted" } }, "en": { "role": { "documentation": "The disclosure of the number and weighted average exercise prices of share options. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r147", "r283" ] }, "ifrs-full_DisclosureOfOffsettingOfFinancialLiabilitiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialLiabilitiesTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial liabilities [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the offsetting of financial liabilities." } } }, "auth_ref": [ "r165" ] }, "ifrs-full_DisclosureOfOperatingSegmentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOperatingSegmentsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/SegmentReporting" ], "lang": { "en-us": { "role": { "label": "Segment Reporting" } }, "en": { "role": { "documentation": "The disclosure of operating segments. [Refer: Operating segments [member]]" } } }, "auth_ref": [ "r192" ] }, "ifrs-full_DisclosureOfOperatingSegmentsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOperatingSegmentsTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfSegmentAssetsAndLiabilitiesExplanatoryDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of operating segments [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to operating segments." } } }, "auth_ref": [ "r192" ] }, "ifrs-full_DisclosureOfOtherAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOtherAssetsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/PrepaymentsAndOtherReceivablesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of prepayments and other receivables" } }, "en": { "role": { "documentation": "The disclosure of other assets. [Refer: Other assets]" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfOtherLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOtherLiabilitiesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrent" ], "lang": { "en-us": { "role": { "label": "Other Payables - Long term & current" } }, "en": { "role": { "documentation": "The disclosure of other liabilities. [Refer: Other liabilities]" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPrepaymentsAndOtherAssetsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/PrepaymentsAndOtherReceivables" ], "lang": { "en-us": { "role": { "verboseLabel": "Prepayments and other receivables", "label": "Disclosure of prepayments and other assets [text block]" } }, "en": { "role": { "documentation": "The disclosure of prepayments and other assets. [Refer: Other assets; Prepayments]" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfProfitLossFromOperatingActivitiesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/LeasesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of consolidated statement of profit or loss and other comprehensive income" } } }, "auth_ref": [ "r557" ] }, "HTOO_DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock", "presentation": [ "http://fusion-fuel.eu/role/ProfitLossOnDeconsolidationDueToInsolvency" ], "lang": { "en-us": { "role": { "verboseLabel": "Profit / (loss) on deconsolidation due to insolvency", "documentation": "Disclosure of profit / (loss) on deconsolidation due to insolvency.", "label": "DisclosureOfProfitLossOnDeconsolidationDueToInsolvencyTextBlock" } } }, "auth_ref": [] }, "HTOO_DisclosureOfProfitOnDeconsolidationTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfProfitOnDeconsolidationTextBlock", "presentation": [ "http://fusion-fuel.eu/role/ProfitLossOnDeconsolidationDueToInsolvencyTables" ], "lang": { "en-us": { "role": { "label": "Schedule of profit on deconsolidation", "documentation": "Disclosure of profit on deconsolidation." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://fusion-fuel.eu/role/PropertyPlantAndEquipment" ], "lang": { "en-us": { "role": { "verboseLabel": "Property, plant and equipment", "label": "Disclosure of property, plant and equipment [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for property, plant and equipment." } } }, "auth_ref": [ "r15" ] }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails", "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of property, plant and equipment." } } }, "auth_ref": [ "r13", "r252" ] }, "HTOO_DisclosureOfPropertyPlantAndEquipmentUsefulLivesExplanatoryExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfPropertyPlantAndEquipmentUsefulLivesExplanatoryExplanatory", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of property, plant and equipment useful lives", "documentation": "Disclosure of Property Plant And Equipment Useful Lives Explanatory [Table Text Block]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/LeasesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of right-of-use assets related to leased properties" } }, "en": { "role": { "documentation": "The disclosure of quantitative information about right-of-use assets. [Refer: Right-of-use assets]" } } }, "auth_ref": [ "r130", "r216" ] }, "ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInGoodwillTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in goodwill [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the reconciliation of changes in goodwill." } } }, "auth_ref": [ "r162", "r291" ] }, "ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "presentation": [ "http://fusion-fuel.eu/role/GoodwillTables" ], "lang": { "en-us": { "role": { "label": "Schedule of acquiree\u2019s identifiable net assets the partial goodwill method" } }, "en": { "role": { "documentation": "The disclosure of the reconciliation of changes in intangible assets and goodwill. [Refer: Intangible assets and goodwill]" } } }, "auth_ref": [ "r543" ] }, "ifrs-full_DisclosureOfRelatedPartyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRelatedPartyExplanatory", "presentation": [ "http://fusion-fuel.eu/role/RelatedParties" ], "lang": { "en-us": { "role": { "label": "Related parties" } }, "en": { "role": { "documentation": "The entire disclosure for related parties." } } }, "auth_ref": [ "r29" ] }, "HTOO_DisclosureOfRestatementOfComparativeInformationExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfRestatementOfComparativeInformationExplanatory", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatements" ], "lang": { "en-us": { "role": { "label": "Restatement of previously issued financial statements", "documentation": "Disclosure of restatement of comparative information." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfRevenueExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRevenueExplanatory", "presentation": [ "http://fusion-fuel.eu/role/Revenue" ], "lang": { "en-us": { "role": { "verboseLabel": "Revenue", "label": "Disclosure of revenue [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for revenue." } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRevenueFromContractsWithCustomersExplanatory", "presentation": [ "http://fusion-fuel.eu/role/RevenueTables" ], "lang": { "en-us": { "role": { "label": "Schedule of revenue" } }, "en": { "role": { "documentation": "The entire disclosure for revenue from contracts with customers." } } }, "auth_ref": [ "r119", "r120" ] }, "HTOO_DisclosureOfRevenueFromExternalCustomersByGeographicalInformationExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfRevenueFromExternalCustomersByGeographicalInformationExplanatory", "presentation": [ "http://fusion-fuel.eu/role/SegmentReportingTables" ], "lang": { "en-us": { "role": { "label": "Schedule of revenue from external customers by geographical information", "documentation": "Disclosure of revenue from external customers by geographical information explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSharebasedPaymentArrangementsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPayments" ], "lang": { "en-us": { "role": { "label": "Share-based payments" } }, "en": { "role": { "documentation": "The entire disclosure for share-based payment arrangements." } } }, "auth_ref": [ "r142" ] }, "HTOO_DisclosureOfShareholdersEquityTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfShareholdersEquityTextBlock", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquity" ], "lang": { "en-us": { "role": { "label": "Shareholders\u2019 equity", "documentation": "Disclosure of shareholders equity [text block]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesTable", "presentation": [ "http://fusion-fuel.eu/role/CompanyHistoryDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of subsidiaries [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to subsidiaries." } } }, "auth_ref": [ "r35", "r38", "r108", "r302" ] }, "ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfLiabilitiesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Schedule of unobservable inputs in fair value measurement within level 3" } }, "en": { "role": { "documentation": "The disclosure of significant inputs for which market data are not available and that are developed using the best information available about the assumptions that market participants would use when measuring the fair value of liabilities." } } }, "auth_ref": [ "r111" ] }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/TaxationTables" ], "lang": { "en-us": { "role": { "label": "Schedule of reconciliation between taxes on income / losses" } }, "en": { "role": { "documentation": "The disclosure of types of temporary differences, unused tax losses and unused tax credits. [Refer: Unused tax credits [member]; Unused tax losses [member]; Temporary differences [member]]" } } }, "auth_ref": [ "r8", "r248" ] }, "ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of terms and conditions of share-based payment arrangement [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to terms and conditions of share-based payment arrangements." } } }, "auth_ref": [ "r149", "r284" ] }, "HTOO_DisclosureOfTradeAndOtherPayableExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfTradeAndOtherPayableExplanatory", "presentation": [ "http://fusion-fuel.eu/role/TradeAndOtherPayablesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of trade and other payables", "documentation": "Disclosure of trade and other payable explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTradeAndOtherPayablesExplanatory", "presentation": [ "http://fusion-fuel.eu/role/TradeAndOtherPayables" ], "lang": { "en-us": { "role": { "verboseLabel": "Trade and other payables", "label": "Disclosure of trade and other payables [text block]" } }, "en": { "role": { "documentation": "The disclosure of trade and other payables. [Refer: Trade and other payables]" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesTable", "presentation": [ "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative", "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails", "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure of transactions between related parties [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to transactions between related parties." } } }, "auth_ref": [ "r28", "r255" ] }, "ifrs-full_DisclosureOfTransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationTable", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Disclosure of transactions recognised separately from acquisition of assets and assumption of liabilities in business combination [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to transactions recognised separately from the acquisition of assets and the assumption of liabilities in business combinations." } } }, "auth_ref": [ "r157" ] }, "HTOO_DisclosureOfWarrantOutstandingExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureOfWarrantOutstandingExplanatory", "presentation": [ "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Warrant Outstanding", "documentation": "Disclosure of warrant outstanding explanatory" } } }, "auth_ref": [] }, "HTOO_DisclosureProfitLossOnDeconsolidationDueToInsolvencyAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureProfitLossOnDeconsolidationDueToInsolvencyAbstract", "lang": { "en-us": { "role": { "label": "Profit Loss On Deconsolidation Due To Insolvency" } } }, "auth_ref": [] }, "HTOO_DisclosureRestatementOfPreviouslyIssuedFinancialStatementsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureRestatementOfPreviouslyIssuedFinancialStatementsAbstract", "lang": { "en-us": { "role": { "label": "Restatement Of Previously Issued Financial Statements" } } }, "auth_ref": [] }, "HTOO_DisclosureShareholdersEquityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "DisclosureShareholdersEquityAbstract", "lang": { "en-us": { "role": { "label": "Shareholders Equity" } } }, "auth_ref": [] }, "ifrs-full_DisposalsIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisposalsIntangibleAssetsOtherThanGoodwill", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Disposal", "label": "Disposals, intangible assets other than goodwill" } }, "en": { "role": { "documentation": "The decrease in intangible assets other than goodwill resulting from disposals. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r56", "r266" ] }, "ifrs-full_DisposalsRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisposalsRightofuseAssets", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Disposal of ROU assets", "label": "Disposals, right-of-use assets" } }, "en": { "role": { "documentation": "The decrease in right-of-use assets resulting from disposals. [Refer: Right-of-use assets]" } } }, "auth_ref": [ "r537" ] }, "dei_DocumentAccountingStandard": { "xbrltype": "accountingStandardItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentAccountingStandard", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Accounting Standard", "documentation": "The basis of accounting the registrant has used to prepare the financial statements included in this filing This can either be 'U.S. GAAP', 'International Financial Reporting Standards', or 'Other'." } } }, "auth_ref": [ "r433" ] }, "dei_DocumentAnnualReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentAnnualReport", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Annual Report", "documentation": "Boolean flag that is true only for a form used as an annual report." } } }, "auth_ref": [ "r431", "r433", "r455" ] }, "dei_DocumentFinStmtErrorCorrectionFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFinStmtErrorCorrectionFlag", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Financial Statement Error Correction [Flag]", "documentation": "Indicates whether any of the financial statement period in the filing include a restatement due to error correction." } } }, "auth_ref": [ "r431", "r433", "r455", "r495" ] }, "dei_DocumentFinStmtRestatementRecoveryAnalysisFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFinStmtRestatementRecoveryAnalysisFlag", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Financial Statement Restatement Recovery Analysis [Flag]", "documentation": "Indicates whether any of the financial statement periods include restatements that required a recovery analysis of incentive-based compensation received by any of the registrant's executive officers during the relevant recovery period pursuant to \u00a7240.10D-1(b)." } } }, "auth_ref": [ "r431", "r433", "r455", "r495" ] }, "dei_DocumentFiscalPeriodFocus": { "xbrltype": "fiscalPeriodItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFiscalPeriodFocus", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Fiscal Period Focus", "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY." } } }, "auth_ref": [] }, "dei_DocumentFiscalYearFocus": { "xbrltype": "gYearItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFiscalYearFocus", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Fiscal Year Focus", "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006." } } }, "auth_ref": [] }, "dei_DocumentPeriodEndDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentPeriodEndDate", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Period End Date", "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD." } } }, "auth_ref": [] }, "dei_DocumentPeriodStartDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentPeriodStartDate", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Period Start Date", "documentation": "The start date of the period covered in the document, in YYYY-MM-DD format." } } }, "auth_ref": [] }, "dei_DocumentQuarterlyReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentQuarterlyReport", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Quarterly Report", "documentation": "Boolean flag that is true only for a form used as an quarterly report." } } }, "auth_ref": [ "r432" ] }, "dei_DocumentRegistrationStatement": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentRegistrationStatement", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Registration Statement", "documentation": "Boolean flag that is true only for a form used as a registration statement." } } }, "auth_ref": [ "r420" ] }, "dei_DocumentShellCompanyEventDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentShellCompanyEventDate", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Shell Company Event Date", "documentation": "Date of event requiring a shell company report." } } }, "auth_ref": [ "r433" ] }, "dei_DocumentShellCompanyReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentShellCompanyReport", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Shell Company Report", "documentation": "Boolean flag that is true for a Shell Company Report pursuant to section 13 or 15(d) of the Exchange Act." } } }, "auth_ref": [ "r433" ] }, "dei_DocumentTransitionReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentTransitionReport", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Transition Report", "documentation": "Boolean flag that is true only for a form used as a transition report." } } }, "auth_ref": [ "r480" ] }, "dei_DocumentType": { "xbrltype": "submissionTypeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentType", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Document Type", "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'." } } }, "auth_ref": [] }, "dei_DocumentsIncorporatedByReferenceTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentsIncorporatedByReferenceTextBlock", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Documents Incorporated by Reference [Text Block]", "documentation": "Documents incorporated by reference." } } }, "auth_ref": [ "r423" ] }, "country_ES": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "ES", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueByGeographicalMarketDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "SPAIN" } } }, "auth_ref": [] }, "ifrs-full_EarningsPerShareExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EarningsPerShareExplanatory", "presentation": [ "http://fusion-fuel.eu/role/LossPerShareTables" ], "lang": { "en-us": { "role": { "label": "Schedule of loss per share" } }, "en": { "role": { "documentation": "The disclosure of earnings per share." } } }, "auth_ref": [ "r39" ] }, "ifrs-full_EarningsPerShareTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EarningsPerShareTable", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Earnings per share [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to earnings per share." } } }, "auth_ref": [ "r39" ] }, "ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EffectOfExchangeRateChangesOnCashAndCashEquivalents", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Effects of movements in exchange rates on cash held" } }, "en": { "role": { "documentation": "The effect of exchange rate changes on cash and cash equivalents held or due in a foreign currency. [Refer: Cash and cash equivalents]" } } }, "auth_ref": [ "r70", "r71" ] }, "HTOO_EightConvertiblePromissoryNotesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "EightConvertiblePromissoryNotesMember", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Eight convertible promissory notes [member]", "documentation": "Eight convertible promissory notes [member]" } } }, "auth_ref": [] }, "ifrs-full_EmployeeBenefitsExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EmployeeBenefitsExpense", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Shares recognised expense" } } }, "auth_ref": [ "r224", "r314", "r360", "r413" ] }, "HTOO_EmployeesAndDirectorsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "EmployeesAndDirectorsMember", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Employees and directors [member]", "documentation": "Employees and directors [member]" } } }, "auth_ref": [] }, "HTOO_EngineeringInstallationAndAnnualMaintenanceContractsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "EngineeringInstallationAndAnnualMaintenanceContractsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Engineering, installation and annual maintenance contracts [member]", "documentation": "Engineering, installation and annual maintenance contracts [member]" } } }, "auth_ref": [] }, "dei_EntityAddressAddressLine1": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressAddressLine1", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Address, Address Line One", "documentation": "Address Line 1 such as Attn, Building Name, Street Name" } } }, "auth_ref": [] }, "dei_EntityAddressAddressLine2": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressAddressLine2", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Address, Address Line Two", "documentation": "Address Line 2 such as Street or Suite number" } } }, "auth_ref": [] }, "dei_EntityAddressAddressLine3": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressAddressLine3", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Address, Address Line Three", "documentation": "Address Line 3 such as an Office Park" } } }, "auth_ref": [] }, "dei_EntityAddressCityOrTown": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressCityOrTown", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Address, City or Town", "documentation": "Name of the City or Town" } } }, "auth_ref": [] }, "dei_EntityAddressCountry": { "xbrltype": "countryCodeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressCountry", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Address, Country", "documentation": "ISO 3166-1 alpha-2 country code." } } }, "auth_ref": [] }, "dei_EntityAddressPostalZipCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressPostalZipCode", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Address, Postal Zip Code", "documentation": "Code for the postal or zip code" } } }, "auth_ref": [] }, "dei_EntityAddressStateOrProvince": { "xbrltype": "stateOrProvinceItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressStateOrProvince", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Address, State or Province", "documentation": "Name of the state or province." } } }, "auth_ref": [] }, "dei_EntityAddressesAddressTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressesAddressTypeAxis", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Addresses, Address Type [Axis]", "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table." } } }, "auth_ref": [] }, "dei_EntityAddressesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressesLineItems", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Addresses [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [] }, "dei_EntityAddressesTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressesTable", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Addresses [Table]", "documentation": "Container of address information for the entity" } } }, "auth_ref": [ "r422" ] }, "dei_EntityBankruptcyProceedingsReportingCurrent": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityBankruptcyProceedingsReportingCurrent", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Bankruptcy Proceedings, Reporting Current", "documentation": "For registrants involved in bankruptcy proceedings during the preceding five years, the value Yes indicates that the registrant has filed all documents and reports required to be filed by Section 12, 13 or 15(d) of the Securities Exchange Act of 1934 subsequent to the distribution of securities under a plan confirmed by a court; the value No indicates the registrant has not. Registrants not involved in bankruptcy proceedings during the preceding five years should not report this element." } } }, "auth_ref": [ "r426" ] }, "dei_EntityCentralIndexKey": { "xbrltype": "centralIndexKeyItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCentralIndexKey", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Central Index Key", "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK." } } }, "auth_ref": [ "r422" ] }, "dei_EntityCommonStockSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCommonStockSharesOutstanding", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Common Stock, Shares Outstanding", "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument." } } }, "auth_ref": [] }, "dei_EntityCurrentReportingStatus": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCurrentReportingStatus", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Current Reporting Status", "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure." } } }, "auth_ref": [] }, "dei_EntityEmergingGrowthCompany": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityEmergingGrowthCompany", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Emerging Growth Company", "documentation": "Indicate if registrant meets the emerging growth company criteria." } } }, "auth_ref": [ "r422" ] }, "dei_EntityExTransitionPeriod": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityExTransitionPeriod", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Elected Not To Use the Extended Transition Period", "documentation": "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards." } } }, "auth_ref": [ "r533" ] }, "dei_EntityFileNumber": { "xbrltype": "fileNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityFileNumber", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity File Number", "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen." } } }, "auth_ref": [] }, "dei_EntityFilerCategory": { "xbrltype": "filerCategoryItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityFilerCategory", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Filer Category", "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure." } } }, "auth_ref": [ "r422" ] }, "dei_EntityIncorporationDateOfIncorporation": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityIncorporationDateOfIncorporation", "presentation": [ "http://fusion-fuel.eu/role/BusinessActivityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Entity incorporation, date of incorporation", "documentation": "Date when an entity was incorporated" } } }, "auth_ref": [] }, "dei_EntityIncorporationStateCountryCode": { "xbrltype": "edgarStateCountryItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityIncorporationStateCountryCode", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Incorporation, State or Country Code", "documentation": "Two-character EDGAR code representing the state or country of incorporation." } } }, "auth_ref": [] }, "dei_EntityInteractiveDataCurrent": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityInteractiveDataCurrent", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Interactive Data Current", "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)." } } }, "auth_ref": [ "r529" ] }, "dei_EntityPrimarySicNumber": { "xbrltype": "sicNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityPrimarySicNumber", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Primary SIC Number", "documentation": "Primary Standard Industrial Classification (SIC) Number for the Entity." } } }, "auth_ref": [ "r455" ] }, "dei_EntityPublicFloat": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityPublicFloat", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Public Float", "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter." } } }, "auth_ref": [] }, "dei_EntityRegistrantName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityRegistrantName", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Registrant Name", "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC." } } }, "auth_ref": [ "r422" ] }, "dei_EntityShellCompany": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityShellCompany", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Shell Company", "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act." } } }, "auth_ref": [ "r422" ] }, "dei_EntitySmallBusiness": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntitySmallBusiness", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Small Business", "documentation": "Indicates that the company is a Smaller Reporting Company (SRC)." } } }, "auth_ref": [ "r422" ] }, "dei_EntityTaxIdentificationNumber": { "xbrltype": "employerIdItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityTaxIdentificationNumber", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Tax Identification Number", "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS." } } }, "auth_ref": [ "r422" ] }, "dei_EntityVoluntaryFilers": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityVoluntaryFilers", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Voluntary Filers", "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act." } } }, "auth_ref": [] }, "dei_EntityWellKnownSeasonedIssuer": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityWellKnownSeasonedIssuer", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Entity Well-known Seasoned Issuer", "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A." } } }, "auth_ref": [ "r531" ] }, "ifrs-full_Equity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Equity", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "http://fusion-fuel.eu/role/StatementOfChangesInEquity", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "totalLabel": "Total equity", "periodStartLabel": "Balance at 1 January 2025", "periodEndLabel": "Balance at 31 December 2025 (restated)", "label": "Equity [Default Label]" } }, "en": { "role": { "documentation": "The amount of residual interest in the assets of the entity after deducting all its liabilities." } } }, "auth_ref": [ "r85", "r87", "r109", "r110", "r112", "r256", "r277", "r303", "r304", "r311", "r332", "r339" ] }, "ifrs-full_EquityAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Equity" } } }, "auth_ref": [] }, "HTOO_EquityCarryingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "EquityCarryingAmount", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Equity, carrying amount", "documentation": "The amount of equity, carrying amount." } } }, "auth_ref": [] }, "ifrs-full_EquityInterestsOfAcquirer": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityInterestsOfAcquirer", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "of which attributable to the parent (67.04%)", "label": "Equity interests of acquirer" } }, "en": { "role": { "documentation": "The fair value, at the acquisition date, of equity interests of the acquirer transferred as consideration in a business combination. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r155", "r286" ] }, "HTOO_EquityLinesOfCredit": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "EquityLinesOfCredit", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Equity line of credit", "documentation": "Equity line of credit." } } }, "auth_ref": [] }, "ecd_EquityValuationAssumptionDifferenceFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EquityValuationAssumptionDifferenceFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Equity Valuation Assumption Difference, Footnote" } } }, "auth_ref": [ "r488" ] }, "HTOO_EquitysettledShareBasedCompensationValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "EquitysettledShareBasedCompensationValue", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Equity Settled share based compensation", "documentation": "The amount of equity-settled share-based compensation." } } }, "auth_ref": [] }, "ecd_ErrCompAnalysisTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ErrCompAnalysisTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Erroneous Compensation Analysis" } } }, "auth_ref": [ "r448", "r459", "r473", "r499" ] }, "ecd_ErrCompRecoveryTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ErrCompRecoveryTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Erroneously Awarded Compensation Recovery [Table]" } } }, "auth_ref": [ "r445", "r456", "r470", "r496" ] }, "HTOO_ExceptionalItemsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ExceptionalItemsAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Exceptional items:", "documentation": "Exceptional items abstract" } } }, "auth_ref": [] }, "HTOO_ExchangeRateVariances": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ExchangeRateVariances", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Exchange rate", "documentation": "Exchange rate variances." } } }, "auth_ref": [] }, "HTOO_ExchangeRateVariancesFinanceCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ExchangeRateVariancesFinanceCosts", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFinanceCostsAndIncomeDetails" ], "lang": { "en-us": { "role": { "label": "Exchange Rate variances", "documentation": "The amount of exchange rate variances." } } }, "auth_ref": [] }, "HTOO_ExecutionMinimumPaymentAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ExecutionMinimumPaymentAmount", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Execution minimum payment amount", "documentation": "Execution minimum payment amount." } } }, "auth_ref": [] }, "ecd_ExecutiveCategoryAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ExecutiveCategoryAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Executive Category [Axis]" } } }, "auth_ref": [ "r494" ] }, "HTOO_ExerciseNumberOfWarrantAfterPostReverseSplit": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ExerciseNumberOfWarrantAfterPostReverseSplit", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Exercise number of warrant after post reverse split", "documentation": "Exercise number of warrant after post reverse split." } } }, "auth_ref": [] }, "HTOO_ExercisePriceOneWarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ExercisePriceOneWarrantMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "Exercise price one warrant [member]", "documentation": "Exercise price one warrant [member]" } } }, "auth_ref": [] }, "ifrs-full_ExercisePriceShareOptionsGranted2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExercisePriceShareOptionsGranted2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Exercise price", "verboseLabel": "Exercise price, share options granted" } }, "en": { "role": { "documentation": "The exercise price of share options granted." } } }, "auth_ref": [ "r150" ] }, "HTOO_ExercisePriceTwoWarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ExercisePriceTwoWarrantMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "Exercise price two warrant [member]", "documentation": "Exercise price two warrant [member]" } } }, "auth_ref": [] }, "ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpectedDividendAsPercentageShareOptionsGranted", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Dividend rate", "verboseLabel": "Expected dividend as percentage, share options granted" } }, "en": { "role": { "documentation": "The percentage of an expected dividend used to calculate the fair value of share options granted." } } }, "auth_ref": [ "r150" ] }, "ifrs-full_ExpenseFromEquitysettledSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpenseFromEquitysettledSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Equity settled share based payments" } } }, "auth_ref": [ "r154" ] }, "ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Expense recognized related to share option" } } }, "auth_ref": [ "r154", "r285" ] }, "ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfConsolidatedStatementOfProfitOrLossAndOtherComprehensiveIncomeDetails" ], "lang": { "en-us": { "role": { "label": "Expenses relating to short-term leases" } } }, "auth_ref": [ "r126", "r212" ] }, "ifrs-full_ExplanationOfDifferenceBetweenOperatingLeaseCommitmentsDisclosedApplyingIAS17AndLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16Explanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExplanationOfDifferenceBetweenOperatingLeaseCommitmentsDisclosedApplyingIAS17AndLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16Explanatory", "presentation": [ "http://fusion-fuel.eu/role/LeasesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of lease liabilities" } }, "en": { "role": { "documentation": "The explanation of the difference between: (a) operating lease commitments disclosed applying IAS 17 at the end of the annual reporting period immediately preceding the date of initial application of IFRS 16, discounted using the incremental borrowing rate at the date of initial application; and (b) lease liabilities recognised in the statement of financial position at the date of initial application of IFRS 16. The incremental borrowing rate is the rate of interest that a lessee would have to pay to borrow over a similar term, and with a similar security, the funds necessary to obtain an asset of a similar value to the right-of-use asset in a similar economic environment." } } }, "auth_ref": [ "r133" ] }, "ifrs-full_ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of reconciliation to statement of profit or loss" } }, "en": { "role": { "documentation": "The explanation that enables users of financial statements to understand the effect of share-based payment transactions on the entity's profit (loss)." } } }, "auth_ref": [ "r153" ] }, "dei_Extension": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "Extension", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Extension", "documentation": "Extension number for local phone number." } } }, "auth_ref": [] }, "HTOO_FairValueGainsOnDerivativeFinancialInstruments": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueGainsOnDerivativeFinancialInstruments", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Fair value gains on derivative financial instruments", "documentation": "Fair value gains on derivative financial instruments." } } }, "auth_ref": [] }, "HTOO_FairValueLessCostsOfDisposal": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueLessCostsOfDisposal", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Fair value less costs of disposal", "documentation": "Fair value less costs of disposal." } } }, "auth_ref": [] }, "HTOO_FairValueLossOnShorttermInvestments": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueLossOnShorttermInvestments", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFinanceCostsAndIncomeDetails" ], "lang": { "en-us": { "role": { "label": "Fair value loss on short-term investments", "documentation": "The amount of fair value loss on short-term investments." } } }, "auth_ref": [] }, "HTOO_FairValueOfIdentifiableNetAssetsAttributableToNoncontrollingInterestPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueOfIdentifiableNetAssetsAttributableToNoncontrollingInterestPercentage", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetailsParenthetical" ], "lang": { "en-us": { "role": { "label": "Fair value of identifiable net assets attributable to the non-controlling interest percentage", "documentation": "Fair value of identifiable net assets attributable to the non-controlling interest percentage." } } }, "auth_ref": [] }, "HTOO_FairValueOfIdentifiableNetAssetsAttributableToParentPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueOfIdentifiableNetAssetsAttributableToParentPercentage", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetailsParenthetical" ], "lang": { "en-us": { "role": { "label": "Fair value of identifiable net assets attributable to the parent percentage", "documentation": "Fair value of identifiable net assets attributable to the parent percentage." } } }, "auth_ref": [] }, "HTOO_FairValueOfIdentifiableNetAssetsPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueOfIdentifiableNetAssetsPercentage", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetailsParenthetical" ], "lang": { "en-us": { "role": { "label": "Fair value of identifiable net assets percentage", "documentation": "Fair value of identifiable net assets percentage." } } }, "auth_ref": [] }, "HTOO_FairValueOfOptionOnGrantDateShareOptionsGranted": { "xbrltype": "perShareItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueOfOptionOnGrantDateShareOptionsGranted", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Fair value of option on grant date", "documentation": "The fair value of option on grant date share options granted." } } }, "auth_ref": [] }, "HTOO_FairValueOfRestrictedStockUnitsOverVestingPeriod": { "xbrltype": "durationItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueOfRestrictedStockUnitsOverVestingPeriod", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Vesting period", "documentation": "Fair value of restricted stock units over vesting period." } } }, "auth_ref": [] }, "HTOO_FairValueOfWarrantOnGrantDate": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueOfWarrantOnGrantDate", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Fair value of warrant on grant date", "documentation": "Fair value of warrant on grant date." } } }, "auth_ref": [] }, "HTOO_FairValueOnInitialRecognitionOfDerivativeLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueOnInitialRecognitionOfDerivativeLiabilities", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Fair value on initial recognition of derivative liabilities", "documentation": "Fair value oninitial recognition of derivative liabilities." } } }, "auth_ref": [] }, "HTOO_FairValueOnInitialRecognitionOfWarrantsUnexercised": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FairValueOnInitialRecognitionOfWarrantsUnexercised", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Fair value movement on warrants unexercised (including exchange differences)*", "documentation": "Fair value on initial recognition of warrants unexercised." } } }, "auth_ref": [] }, "HTOO_February2026SecuritiesPurchaseAgreementMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "February2026SecuritiesPurchaseAgreementMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "February, 2026 securities purchase agreement [member]", "documentation": "February, 2026 securities purchase agreement [member]" } } }, "auth_ref": [] }, "ifrs-full_FinanceCosts": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinanceCosts", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_AdjustmentsForFinanceIncome", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "negatedLabel": "Finance costs", "label": "Finance costs" } } }, "auth_ref": [ "r353" ] }, "HTOO_FinanceCostsIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FinanceCostsIncomeAbstract", "auth_ref": [] }, "HTOO_FinanceCostsIncomeLineItem": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FinanceCostsIncomeLineItem", "presentation": [ "http://fusion-fuel.eu/role/FinanceCostsIncomeDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "FinanceCostsIncomeLineItem [Line Items]" } } }, "auth_ref": [] }, "HTOO_FinanceCostsIncomeTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FinanceCostsIncomeTable", "presentation": [ "http://fusion-fuel.eu/role/FinanceCostsIncomeDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "FinanceCostsIncomeTable [Table]" } } }, "auth_ref": [] }, "ifrs-full_FinanceIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinanceIncome", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_AdjustmentsForFinanceIncome", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Finance income" } } }, "auth_ref": [ "r572" ] }, "ifrs-full_FinanceIncomeCost": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinanceIncomeCost", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFinanceCostsAndIncomeDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails" ], "lang": { "en-us": { "role": { "label": "Finance income / (costs)", "verboseLabel": "Net finance income / (costs)", "totalLabel": "Finance income" } } }, "auth_ref": [ "r572" ] }, "ifrs-full_FinancialEffectOfCorrectionsOfAccountingErrorsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialEffectOfCorrectionsOfAccountingErrorsMember", "presentation": [ "http://fusion-fuel.eu/role/FinanceCostsIncomeDetailsNarrative", "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) due to corrections of prior period errors [member]" } }, "en": { "role": { "documentation": "This member stands for the financial effect of corrections of prior period errors." } } }, "auth_ref": [ "r83", "r84", "r239", "r240" ] }, "ifrs-full_FinancialLiabilitiesAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtFairValue", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails", "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "periodStartLabel": "Derivative financial liabilities", "periodEndLabel": "Derivative financial liabilities", "label": "Total Fair value" } }, "en": { "role": { "documentation": "The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities]" } } }, "auth_ref": [ "r169" ] }, "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLoss", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/LoansBorrowingsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Reclassification from loan and borrowings derivatives" } }, "en": { "role": { "documentation": "The amount of financial liabilities that meet either of the following conditions: (a) they meet the definition of held for trading; or (b) upon initial recognition they are designated by the entity as at fair value through profit or loss. An entity may use this designation only when permitted by paragraph 4.3.5 of IFRS 9 (embedded derivatives) or when doing so results in more relevant information, because either: (a) it eliminates or significantly reduces a measurement or recognition inconsistency (sometimes referred to as \u2018an accounting mismatch\u2019) that would otherwise arise from measuring assets or liabilities or recognising the gains and losses on them on different bases; or (b) a group of financial liabilities or financial assets and financial liabilities is managed and its performance is evaluated on a fair value basis, in accordance with a documented risk management or investment strategy, and information about the group is provided internally on that basis to the entity\u2019s key management personnel (as defined in IAS 24). [Refer: At fair value [member]; Key management personnel of entity or parent [member]; Derivatives [member]; Financial assets; Financial liabilities]" } } }, "auth_ref": [ "r182", "r293" ] }, "HTOO_FinancialLiabilitiesCarryingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FinancialLiabilitiesCarryingAmount", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails" ], "lang": { "en-us": { "role": { "label": "Carrying amount", "documentation": "The amount of financial liabilities, carrying amount." } } }, "auth_ref": [] }, "HTOO_FinancialLiabilitiesContractualCashFlows": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FinancialLiabilitiesContractualCashFlows", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails" ], "lang": { "en-us": { "role": { "label": "Contractual cash flows", "documentation": "Financial liabilities contractual cash flows." } } }, "auth_ref": [] }, "HTOO_ForbearanceAgreementMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ForbearanceAgreementMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Forbearance agreement [member]", "documentation": "Forbearance agreement [member]" } } }, "auth_ref": [] }, "HTOO_ForeignCurrencyTranslationReserve": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ForeignCurrencyTranslationReserve", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Foreign currency translation reserve", "negatedLabel": "Foreign currency translation reserve", "documentation": "Foreign currency translation reserve." } } }, "auth_ref": [] }, "HTOO_ForeignCurrencyTranslationReserveMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ForeignCurrencyTranslationReserveMember", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Foreign currency translation reservet [member]", "documentation": "Foreign currency translation reservet [member]" } } }, "auth_ref": [] }, "HTOO_ForfeitureOfOptionsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ForfeitureOfOptionsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "Forfeiture of options [member]", "documentation": "Forfeiture of options [member]" } } }, "auth_ref": [] }, "ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery due to Disqualification of Tax Benefits, Amount" } } }, "auth_ref": [ "r452", "r463", "r477", "r503" ] }, "ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryDueToExpenseOfEnforcementAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery due to Expense of Enforcement, Amount" } } }, "auth_ref": [ "r452", "r463", "r477", "r503" ] }, "ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryDueToViolationOfHomeCountryLawAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery due to Violation of Home Country Law, Amount" } } }, "auth_ref": [ "r452", "r463", "r477", "r503" ] }, "ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryExplanationOfImpracticabilityTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery, Explanation of Impracticability" } } }, "auth_ref": [ "r452", "r463", "r477", "r503" ] }, "ecd_ForgoneRecoveryIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "verboseLabel": "Name", "label": "Forgone Recovery, Individual Name" } } }, "auth_ref": [ "r452", "r463", "r477", "r503" ] }, "HTOO_FusionFuelUSAIncMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FusionFuelUSAIncMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails" ], "lang": { "en-us": { "role": { "label": "Fusion fuel USA Inc [member]", "documentation": "Fusion fuel USA Inc [member]" } } }, "auth_ref": [] }, "HTOO_FutureMinimumLeasePayments": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "FutureMinimumLeasePayments", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails" ], "lang": { "en-us": { "role": { "label": "Future minimum lease payments", "documentation": "Future minimum lease payments." } } }, "auth_ref": [] }, "HTOO_GainLossDueToFairValueMovements": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "GainLossDueToFairValueMovements", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "(Gain) / loss due to fair value movements during period", "documentation": "Gain loss due to fair value movements." } } }, "auth_ref": [] }, "HTOO_GainLossDueToFairValueMovementsAtRemeasurement": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "GainLossDueToFairValueMovementsAtRemeasurement", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Gain loss due to fair value movements at remeasurement", "documentation": "Gain loss due to fair value movements at remeasurement." } } }, "auth_ref": [] }, "HTOO_GainLossDueToFairValueMovementsDuringPeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "GainLossDueToFairValueMovementsDuringPeriod", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Gain loss due to fair value movements during period", "documentation": "Gain loss due to fair value movements during period." } } }, "auth_ref": [] }, "HTOO_GainLossDueToFairValueMovementsRemeasurement": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "GainLossDueToFairValueMovementsRemeasurement", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "(Gain) / loss due to fair value movements at remeasurement", "documentation": "Gain loss due to fair value movements remeasurement." } } }, "auth_ref": [] }, "ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnDisposalsOfPropertyPlantAndEquipment", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Disposal" } } }, "auth_ref": [ "r359" ] }, "ifrs-full_GeographicalAreasAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GeographicalAreasAxis", "presentation": [ "http://fusion-fuel.eu/role/RevenueDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfRevenueByGeographicalMarketDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Geographical areas [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r201", "r365", "r384", "r389", "r404" ] }, "ifrs-full_GeographicalAreasDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GeographicalAreasDomain", "presentation": [ "http://fusion-fuel.eu/role/RevenueDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfRevenueByGeographicalMarketDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated geographical areas. It also represents the standard value for the 'Geographical areas' axis if no other member is used." } } }, "auth_ref": [ "r201", "r365", "r384", "r389", "r404" ] }, "ifrs-full_GoodsOrServicesTransferredAtPointInTimeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GoodsOrServicesTransferredAtPointInTimeMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Goods or services transferred at point in time [member]" } }, "en": { "role": { "documentation": "This member stands for goods or services transferred to customers at a point in time. [Refer: Performance obligations satisfied at point in time [member]]" } } }, "auth_ref": [ "r386", "r406" ] }, "ifrs-full_GoodsOrServicesTransferredOverTimeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GoodsOrServicesTransferredOverTimeMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Goods or services transferred over time [member]" } }, "en": { "role": { "documentation": "This member stands for goods or services transferred to customers over time. [Refer: Performance obligations satisfied over time [member]]" } } }, "auth_ref": [ "r386", "r406" ] }, "ifrs-full_Goodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Goodwill", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfCarryingAmountOfGoodwillDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Goodwill", "periodStartLabel": "At 1 January", "periodEndLabel": "At 31 December" } }, "en": { "role": { "documentation": "The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r49", "r51", "r162", "r259", "r261", "r291", "r324" ] }, "ifrs-full_GoodwillRecognisedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GoodwillRecognisedAsOfAcquisitionDate", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Goodwill recognised (parent\u2019s share only)", "label": "Goodwill recognised as of acquisition date" } }, "en": { "role": { "documentation": "The amount recognised as of the business combination's acquisition date for goodwill. [Refer: Goodwill; Total for all business combinations [member]]" } } }, "auth_ref": [ "r394", "r395", "r410" ] }, "HTOO_GoodwillsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "GoodwillsAbstract", "auth_ref": [] }, "HTOO_GoodwillsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "GoodwillsLineItems", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "GoodwillsLineItems [Line Items]" } } }, "auth_ref": [] }, "HTOO_GoodwillsTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "GoodwillsTable", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "GoodwillsTable [Table]" } } }, "auth_ref": [] }, "ifrs-full_GrossCarryingAmountMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossCarryingAmountMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Gross carrying amount [member]" } } }, "auth_ref": [ "r11", "r54", "r65", "r68", "r162", "r173", "r176", "r250", "r264", "r273", "r276", "r299", "r301", "r396" ] }, "HTOO_GrossProceedsFromIssueOfOrdinaryShares": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "GrossProceedsFromIssueOfOrdinaryShares", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Gross proceeds", "documentation": "Gross proceeds from issue of ordinary shares." } } }, "auth_ref": [] }, "ifrs-full_GrossProfit": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossProfit", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "totalLabel": "Gross profit (loss)", "label": "Gross profit / (loss)" } } }, "auth_ref": [ "r414" ] }, "HTOO_HPAdvisoryWarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "HPAdvisoryWarrantMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "HP Advisory Warrant [member]", "documentation": "HP Advisory Warrant [member]" } } }, "auth_ref": [] }, "HTOO_HPWarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "HPWarrantMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "HP warrant [member]", "documentation": "HP warrant [member]" } } }, "auth_ref": [] }, "HTOO_HandPAdvisoryLimitedMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "HandPAdvisoryLimitedMember", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "H & P advisory limited [member]", "documentation": "H & P advisory limited [member]" } } }, "auth_ref": [] }, "HTOO_HurdlePriceShareOptionGranted": { "xbrltype": "perShareItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "HurdlePriceShareOptionGranted", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Hurdle price share option granted", "documentation": "Hurdle price share option granted." } } }, "auth_ref": [] }, "HTOO_HurdlePriceShareOptionsGranted": { "xbrltype": "perShareItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "HurdlePriceShareOptionsGranted", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Hurdle price", "documentation": "The hurdle price of share options granted." } } }, "auth_ref": [] }, "HTOO_HydrogenEngineeringAndAdvisoryServicesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "HydrogenEngineeringAndAdvisoryServicesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Hydrogen engineering and advisory services [member]", "documentation": "Hydrogen engineering and advisory services [member]" } } }, "auth_ref": [] }, "HTOO_HydrogenTechnologydeconsolidatedEntityMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "HydrogenTechnologydeconsolidatedEntityMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfCostOfSalesDetails" ], "lang": { "en-us": { "role": { "label": "Hydrogen technologydeconsolidated entity [member]", "documentation": "Hydrogen technologydeconsolidated entity [member]" } } }, "auth_ref": [] }, "country_IE": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "IE", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "IRELAND" } } }, "auth_ref": [] }, "dei_IcfrAuditorAttestationFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "IcfrAuditorAttestationFlag", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "ICFR Auditor Attestation Flag" } } }, "auth_ref": [ "r431", "r433", "r455" ] }, "ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IdentifiableAssetsAcquiredLiabilitiesAssumed", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Less: Fair value of net identifiable assets", "totalLabel": "Fair value of identifiable net assets (100%)", "label": "Identifiable assets acquired (liabilities assumed)" } }, "en": { "role": { "documentation": "The amount recognised as of the acquisition date for net identifiable assets acquired or liabilities assumed in a business combination. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r393", "r395", "r409" ] }, "ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "QIND net assets at acquisition (excluding pre-existing goodwill)", "label": "Identifiable intangible assets recognised as of acquisition date" } }, "en": { "role": { "documentation": "The amount recognised as of the acquisition date for identifiable intangible assets acquired in a business combination. [Refer: Intangible assets other than goodwill; Total for all business combinations [member]]" } } }, "auth_ref": [ "r393", "r395", "r409" ] }, "HTOO_IfrsStatementLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IfrsStatementLineItems", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative", "http://fusion-fuel.eu/role/CompanyHistoryDetailsNarrative", "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsDetailsNarrative", "http://fusion-fuel.eu/role/LeasesDetailsNarrative", "http://fusion-fuel.eu/role/LoansBorrowingsDetailsNarrative", "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/RevenueDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfCostOfSalesDetails", "http://fusion-fuel.eu/role/ScheduleOfDepositsAdvancesAndPrepaymentsDetails", "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails", "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails", "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails", "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails", "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/ScheduleOfInventoryDetails", "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails", "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails", "http://fusion-fuel.eu/role/ScheduleOfProfitOnDeconsolidationDetails", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails", "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails", "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueByGeographicalMarketDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentAssetsAndLiabilitiesExplanatoryDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails", "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details", "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "http://fusion-fuel.eu/role/Share-basedPaymentsTables", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "IfrsStatementLineItems [Line Items]" } } }, "auth_ref": [] }, "HTOO_ImpactOnConsolidatedStatementOfFinancialPositionAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ImpactOnConsolidatedStatementOfFinancialPositionAbstract", "auth_ref": [] }, "HTOO_ImpactOnConsolidatedStatementOfFinancialPositionLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ImpactOnConsolidatedStatementOfFinancialPositionLineItems", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails" ], "lang": { "en-us": { "role": { "label": "ImpactOnConsolidatedStatementOfFinancialPositionLineItems [Line Items]" } } }, "auth_ref": [] }, "HTOO_ImpactOnConsolidatedStatementOfFinancialPositionTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ImpactOnConsolidatedStatementOfFinancialPositionTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails" ], "lang": { "en-us": { "role": { "label": "ImpactOnConsolidatedStatementOfFinancialPositionTable [Table]" } } }, "auth_ref": [] }, "HTOO_ImpactOnConsolidatedStatementOfProfitLossAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ImpactOnConsolidatedStatementOfProfitLossAbstract", "auth_ref": [] }, "HTOO_ImpactOnConsolidatedStatementOfProfitLossLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ImpactOnConsolidatedStatementOfProfitLossLineItems", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "ImpactOnConsolidatedStatementOfProfitLossLineItems [Line Items]" } } }, "auth_ref": [] }, "HTOO_ImpactOnConsolidatedStatementOfProfitLossTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ImpactOnConsolidatedStatementOfProfitLossTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "ImpactOnConsolidatedStatementOfProfitLossTable [Table]" } } }, "auth_ref": [] }, "HTOO_ImpactsOfDifferentForeignTaxRates": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ImpactsOfDifferentForeignTaxRates", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Impacts of different foreign tax rates", "documentation": "Impacts of different foreign tax rates." } } }, "auth_ref": [] }, "HTOO_ImpairmentExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ImpairmentExpense", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Impairment expense", "documentation": "Impairment expense.", "label": "ImpairmentExpense" } } }, "auth_ref": [] }, "ifrs-full_ImpairmentLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLoss", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "negatedLabel": "Impairment expense", "label": "Impairment expense" } }, "en": { "role": { "documentation": "The amount recognised as a reduction of the carrying amount of an asset or cash-generating unit to its recoverable amount. [Refer: Carrying amount [member]]" } } }, "auth_ref": [ "r46", "r47" ] }, "ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLossRecognisedInProfitOrLossGoodwill", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfCarryingAmountOfGoodwillDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative", "http://fusion-fuel.eu/role/SignificantAccountingJudgementsEstimatesAndAssumptionsDetailsNarrative", "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Impairment loss of goodwill", "verboseLabel": "Goodwill impairment", "terseLabel": "Impairment loss" } } }, "auth_ref": [ "r160", "r290" ] }, "ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Impairment charge" } } }, "auth_ref": [ "r537" ] }, "HTOO_ImpairmentOfGoodwillDescription": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ImpairmentOfGoodwillDescription", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Impairment of goodwill description", "documentation": "Impairment of goodwill description." } } }, "auth_ref": [] }, "HTOO_ImpairmentOnRevenue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ImpairmentOnRevenue", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Impairment on revenue", "documentation": "Impairment on revenue." } } }, "auth_ref": [] }, "HTOO_IncentiveSharesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncentiveSharesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails", "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "Incentive shares [member]", "documentation": "Incentive shares [member]" } } }, "auth_ref": [] }, "ifrs-full_IncomeStatementAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeStatementAbstract", "auth_ref": [] }, "HTOO_IncomeStatementLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncomeStatementLineItems", "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "IncomeStatementLineItems [Line Items]" } } }, "auth_ref": [] }, "HTOO_IncomeStatementTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncomeStatementTable", "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "IncomeStatementTable [Table]" } } }, "auth_ref": [] }, "HTOO_IncomeTaxExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncomeTaxExpense", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Income tax (expense) / credit", "documentation": "Income tax expense.", "label": "IncomeTaxExpense" } } }, "auth_ref": [] }, "ifrs-full_IncomeTaxExpenseContinuingOperations": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxExpenseContinuingOperations", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Income tax expense", "totalLabel": "Total tax", "label": "Tax expense (income)" } } }, "auth_ref": [ "r2", "r3", "r4", "r32", "r107", "r191", "r242", "r243", "r244", "r355" ] }, "HTOO_IncomeTaxExpenseExcludingTaxExpenseOfAcquiredSubsidiaryAndDeferredTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncomeTaxExpenseExcludingTaxExpenseOfAcquiredSubsidiaryAndDeferredTaxLiabilities", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLoss", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "negatedLabel": "Income tax credit / (expense)", "documentation": "Income Tax Expense Continuing Operations Tax Expense of Acquired Subsidiary And Deferred Tax Liabilities.", "label": "IncomeTaxExpenseExcludingTaxExpenseOfAcquiredSubsidiaryAndDeferredTaxLiabilities" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInCashAndCashEquivalents", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "totalLabel": "Net increase/(decrease) in cash and cash equivalents", "label": "Increase (decrease) in cash and cash equivalents after effect of exchange rate changes" } }, "en": { "role": { "documentation": "The increase (decrease) in cash and cash equivalents after the effect of exchange rate changes on cash and cash equivalents held in foreign currencies. [Refer: Cash and cash equivalents; Effect of exchange rate changes on cash and cash equivalents]" } } }, "auth_ref": [ "r77", "r235" ] }, "ifrs-full_IncreaseDecreaseInNumberOfOrdinarySharesIssued": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInNumberOfOrdinarySharesIssued", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Shares issued" } }, "en": { "role": { "documentation": "The increase (decrease) in the number of ordinary shares issued. [Refer: Ordinary shares [member]]" } } }, "auth_ref": [ "r563" ] }, "HTOO_IncreaseDecreaseThroughCommitmentShares": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughCommitmentShares", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails": { "parentTag": "HTOO_IncreaseDecreaseThroughNoncashInvestingAndFinancingTransactions", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Commitment shares", "verboseLabel": "Commitment shares value", "documentation": "Increase decrease through commitment shares." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughConversionOfConvertibleInstruments", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails": { "parentTag": "HTOO_IncreaseDecreaseThroughNoncashInvestingAndFinancingTransactions", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Macquarie conversions note", "verboseLabel": "Macquarie conversions", "terseLabel": "Macquarie non-cash conversions" } }, "en": { "role": { "documentation": "The increase (decrease) in equity resulting from the conversion of convertible instruments." } } }, "auth_ref": [ "r561" ] }, "HTOO_IncreaseDecreaseThroughExchangeWarrants": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughExchangeWarrants", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Exchange warrants", "documentation": "Increase decrease through exchange warrants." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughExerciseOfOptions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughExerciseOfOptions", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "July PIPE issuance & exercise" } }, "en": { "role": { "documentation": "The increase (decrease) in equity resulting from the exercise of options." } } }, "auth_ref": [ "r561" ] }, "HTOO_IncreaseDecreaseThroughExerciseOfOptionsOne": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughExerciseOfOptionsOne", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "December PIPE reprice & exercise", "documentation": "Increase decrease through exercise of options one." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughExerciseOfWarrantsEquity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughExerciseOfWarrantsEquity", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "December PIPE reprice & exercise", "label": "Increase (decrease) through exercise of warrants, equity" } }, "en": { "role": { "documentation": "The increase (decrease) in equity resulting from the exercise of warrants." } } }, "auth_ref": [ "r561" ] }, "HTOO_IncreaseDecreaseThroughKeystoneNoteConversion": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughKeystoneNoteConversion", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Keystone note conversion", "documentation": "Increase decrease through keystone note conversion." } } }, "auth_ref": [] }, "HTOO_IncreaseDecreaseThroughMinorityInterestInitialRecognition": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughMinorityInterestInitialRecognition", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Minority interest - Initial recognition", "documentation": "Increase (decrease) through minority interest initial recognition." } } }, "auth_ref": [] }, "HTOO_IncreaseDecreaseThroughMinorityInterestInitialRemeasurement": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughMinorityInterestInitialRemeasurement", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Minority interest - remeasurement", "verboseLabel": "Non-controlling shareholders", "documentation": "Increase (decrease) through minority interest initial remeasurement." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfDeferredTaxLiabilityDetails" ], "lang": { "en-us": { "role": { "label": "Deferred tax liability of exchange difference", "verboseLabel": "Exchange differences" } }, "en": { "role": { "documentation": "The increase (decrease) in deferred tax liability (asset) resulting from the net exchange differences arising when the financial statements are translated from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Deferred tax liability (asset)]" } } }, "auth_ref": [ "r534" ] }, "ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughNetExchangeDifferencesGoodwill", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfCarryingAmountOfGoodwillDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Intangible assets of trade names", "terseLabel": "Exchange differences", "label": "Increase (decrease) through net exchange differences, goodwill" } }, "en": { "role": { "documentation": "The increase (decrease) in goodwill resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Goodwill]" } } }, "auth_ref": [ "r161" ] }, "ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Exchange differences" } }, "en": { "role": { "documentation": "The increase (decrease) in intangible assets other than goodwill resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r58" ] }, "HTOO_IncreaseDecreaseThroughNoncashInvestingAndFinancingTransactions": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughNoncashInvestingAndFinancingTransactions", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total non-cash investing and financing transactions", "documentation": "Increase decrease through non cash investing and financing transactions.", "label": "IncreaseDecreaseThroughNoncashInvestingAndFinancingTransactions" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughOtherContributionsByOwners": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughOtherContributionsByOwners", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Equity incentive plan" } }, "en": { "role": { "documentation": "The increase in equity through other contributions by owners that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r319" ] }, "HTOO_IncreaseDecreaseThroughReverseSplitRounding": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughReverseSplitRounding", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Reverse split rounding", "documentation": "Increase decrease through reverse split rounding." } } }, "auth_ref": [] }, "HTOO_IncreaseDecreaseThroughServiceWarrants": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughServiceWarrants", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails": { "parentTag": "HTOO_IncreaseDecreaseThroughNoncashInvestingAndFinancingTransactions", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Service warrants", "documentation": "Increase decrease through service warrants." } } }, "auth_ref": [] }, "HTOO_IncreaseDecreaseThroughShareIssuanceAtQINDMerger": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughShareIssuanceAtQINDMerger", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails": { "parentTag": "HTOO_IncreaseDecreaseThroughNoncashInvestingAndFinancingTransactions", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Share issuance at QIND merger", "verboseLabel": "Non-cash consideration for the acquisition", "documentation": "Increase (decrease) through share issuance at QIND merger." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughSharebasedPaymentTransactions", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Share Based Payments" } }, "en": { "role": { "documentation": "The increase (decrease) in equity resulting from share-based payment transactions. [Refer: Equity]" } } }, "auth_ref": [ "r319" ] }, "HTOO_IncreaseDecreaseThroughTransactionsATMShareSales": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseDecreaseThroughTransactionsATMShareSales", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "ATM - share sales", "documentation": "The increase (decrease) in equity resulting from transactions with ATM \u2013 share sales." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransfersAndOtherChangesEquity", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "QIND preference stock conversion to common stock" } }, "en": { "role": { "documentation": "The increase (decrease) in equity resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Equity]" } } }, "auth_ref": [ "r320" ] }, "ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipmentIncludingRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransfersPropertyPlantAndEquipmentIncludingRightofuseAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Transfer to inventory" } }, "en": { "role": { "documentation": "The increase (decrease) in property, plant and equipment including right-of-use assets resulting from transfers. [Refer: Property, plant and equipment including right-of-use assets]" } } }, "auth_ref": [ "r537" ] }, "HTOO_IncreaseOfArisingFromChangesInOwnershipInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreaseOfArisingFromChangesInOwnershipInterest", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Increase of arising from changes in ownership interest", "documentation": "Increase of arising from changes in ownership interest." } } }, "auth_ref": [] }, "HTOO_IncreasesNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IncreasesNoncontrollingInterests", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Increases non-controlling interests", "documentation": "Increases noncontrolling interests." } } }, "auth_ref": [] }, "ecd_IndividualAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "IndividualAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure", "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure", "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements", "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Individual [Axis]" } } }, "auth_ref": [ "r452", "r463", "r477", "r494", "r503", "r507", "r515" ] }, "HTOO_InformationAboutImpactOnEquityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "InformationAboutImpactOnEquityAbstract", "auth_ref": [] }, "HTOO_InformationAboutImpactOnEquityLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "InformationAboutImpactOnEquityLineItems", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails" ], "lang": { "en-us": { "role": { "label": "InformationAboutImpactOnEquityLineItems [Line Items]" } } }, "auth_ref": [] }, "HTOO_InformationAboutImpactOnEquityTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "InformationAboutImpactOnEquityTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails" ], "lang": { "en-us": { "role": { "label": "InformationAboutImpactOnEquityTable [Table]" } } }, "auth_ref": [] }, "ecd_InsiderTradingArrLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTradingArrLineItems", "auth_ref": [ "r513" ] }, "ecd_InsiderTradingPoliciesProcLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTradingPoliciesProcLineItems", "lang": { "en-us": { "role": { "label": "Insider Trading Policies and Procedures [Line Items]" } } }, "auth_ref": [ "r434", "r518" ] }, "ecd_InsiderTrdPoliciesProcAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTrdPoliciesProcAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc" ], "lang": { "en-us": { "role": { "label": "Insider Trading Policies and Procedures Adopted" } } }, "auth_ref": [ "r434", "r518" ] }, "ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTrdPoliciesProcNotAdoptedTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc" ], "lang": { "en-us": { "role": { "label": "Insider Trading Policies and Procedures Not Adopted" } } }, "auth_ref": [ "r434", "r518" ] }, "HTOO_IntangibleAssetsOfCustomerRelationships": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IntangibleAssetsOfCustomerRelationships", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Intangible assets of customer relationships", "documentation": "Intangible assets of customer relationships." } } }, "auth_ref": [] }, "HTOO_IntangibleAssetsOfTradeNames": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IntangibleAssetsOfTradeNames", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Intangible assets of trade names", "documentation": "Intangible assets of trade names." } } }, "auth_ref": [] }, "ifrs-full_IntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IntangibleAssetsOtherThanGoodwill", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Intangible assets", "periodStartLabel": "Intangible assets, beginning balance", "periodEndLabel": "Intangible assets, ending balance", "verboseLabel": "Net book value" } }, "en": { "role": { "documentation": "The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill]" } } }, "auth_ref": [ "r59", "r268", "r324" ] }, "ifrs-full_IntangibleAssetsUnderDevelopmentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IntangibleAssetsUnderDevelopmentMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible assets under development [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing such assets under development. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r372" ] }, "ifrs-full_InterestExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpense", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails" ], "lang": { "en-us": { "role": { "label": "Interest" } }, "en": { "role": { "documentation": "The amount of expense arising from interest." } } }, "auth_ref": [ "r106", "r188", "r197" ] }, "ifrs-full_InterestExpenseOnLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnLeaseLiabilities", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfConsolidatedStatementOfProfitOrLossAndOtherComprehensiveIncomeDetails", "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Interest on lease liabilities", "verboseLabel": "Interest expense" } } }, "auth_ref": [ "r125", "r211" ] }, "HTOO_InterestPayableAndSimilarExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "InterestPayableAndSimilarExpense", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Interest payable and similar expense", "documentation": "Interest payable and similar expense.", "label": "InterestPayableAndSimilarExpense" } } }, "auth_ref": [] }, "ifrs-full_InterestRevenueExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestRevenueExpense", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_AdjustmentsForFinanceIncome", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFinanceCostsAndIncomeDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Interest payable and similar expense" } } }, "auth_ref": [ "r192", "r197", "r572" ] }, "ifrs-full_Inventories": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Inventories", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Inventory" } }, "en": { "role": { "documentation": "The amount of current inventories. [Refer: Inventories]" } } }, "auth_ref": [ "r18", "r231", "r325", "r416" ] }, "ifrs-full_InventoriesTotal": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InventoriesTotal", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfInventoryDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Inventory", "label": "Inventories [Default Label]" } }, "en": { "role": { "documentation": "The amount of assets: (a) held for sale in the ordinary course of business; (b) in the process of production for such sale; or (c) in the form of materials or supplies to be consumed in the production process or in the rendering of services. Inventories encompass goods purchased and held for resale including, for example, merchandise purchased by a retailer and held for resale, or land and other property held for resale. Inventories also encompass finished goods produced, or work in progress being produced, by the entity and include materials and supplies awaiting use in the production process. [Refer: Current finished goods; Current merchandise; Current work in progress; Land]" } } }, "auth_ref": [ "r325" ] }, "HTOO_InventoryFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "InventoryFairValue", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "inventory fair value", "documentation": "Inventory fair value." } } }, "auth_ref": [] }, "ifrs-full_InventoryRecognisedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InventoryRecognisedAsOfAcquisitionDate", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails" ], "lang": { "en-us": { "role": { "label": "Inventory step-up" } }, "en": { "role": { "documentation": "The amount recognised as of the acquisition date for inventory acquired in a business combination. [Refer: Inventories; Total for all business combinations [member]]" } } }, "auth_ref": [ "r393", "r395", "r409" ] }, "HTOO_InventoryStepDownFromPPAOfQINDMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "InventoryStepDownFromPPAOfQINDMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfCostOfSalesDetails" ], "lang": { "en-us": { "role": { "label": "Inventory step down from PPA of QIND [member]", "documentation": "Inventory step down from PPA of QIND [member]" } } }, "auth_ref": [] }, "HTOO_InvestorsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "InvestorsMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Investors [member]", "documentation": "Investors [member]" } } }, "auth_ref": [] }, "ifrs-full_IssueOfConvertibleInstruments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IssueOfConvertibleInstruments", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails": { "parentTag": "HTOO_IncreaseDecreaseThroughNoncashInvestingAndFinancingTransactions", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfNon-cashInvestingAndFinancingTransactionsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Keystone note conversion", "label": "Issue of convertible instruments" } }, "en": { "role": { "documentation": "The change in equity resulting from the issuing of convertible instruments." } } }, "auth_ref": [ "r561" ] }, "HTOO_IssueOfConvertibleNoteReserve": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IssueOfConvertibleNoteReserve", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Convertible note reserve", "documentation": "Issue of convertible note reserve." } } }, "auth_ref": [] }, "ifrs-full_IssueOfEquity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IssueOfEquity", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Commitment Shares" } }, "en": { "role": { "documentation": "The increase in equity through the issue of equity instruments." } } }, "auth_ref": [ "r319" ] }, "HTOO_IssueOfLegacyEquityReserve": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IssueOfLegacyEquityReserve", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Legacy equity reserve", "documentation": "Issue of legacy equity reserve." } } }, "auth_ref": [] }, "HTOO_IssueOfShareCapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "IssueOfShareCapitalAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Issue of Share Capital:", "documentation": "Issue of share capital abstract." } } }, "auth_ref": [] }, "ifrs-full_IssuedCapital": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IssuedCapital", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Share capital", "label": "Issued capital" } }, "en": { "role": { "documentation": "The nominal value of capital issued." } } }, "auth_ref": [ "r412", "r418" ] }, "ifrs-full_IssuedCapitalOrdinaryShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IssuedCapitalOrdinaryShares", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Share capital", "verboseLabel": "Issued value" } }, "en": { "role": { "documentation": "The nominal value of capital arising from issuing ordinary shares. [Refer: Issued capital]" } } }, "auth_ref": [ "r569" ] }, "ifrs-full_IssuedCapitalPreferenceShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IssuedCapitalPreferenceShares", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Share capital - preferred" } }, "en": { "role": { "documentation": "The nominal value of capital arising from issuing preference shares. [Refer: Issued capital]" } } }, "auth_ref": [ "r569" ] }, "HTOO_JanuaryTwoThousandTwentyFiveTrancheWarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "JanuaryTwoThousandTwentyFiveTrancheWarrantMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "January 2025 Tranche Warrant [member]", "documentation": "January 2025 Tranche Warrant [member]" } } }, "auth_ref": [] }, "ifrs-full_KeyManagementPersonnelCompensation": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensation", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails" ], "lang": { "en-us": { "role": { "label": "Total Key management personnel compensation" } } }, "auth_ref": [ "r26", "r253" ] }, "HTOO_KeyManagementPersonnelCompensationBonusBenefits": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "KeyManagementPersonnelCompensationBonusBenefits", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails": { "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails" ], "lang": { "en-us": { "role": { "label": "Discretionary Bonus", "documentation": "Key management personnel compensation bonus benefits." } } }, "auth_ref": [] }, "ifrs-full_KeyManagementPersonnelCompensationOtherLongtermBenefits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensationOtherLongtermBenefits", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails": { "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails" ], "lang": { "en-us": { "role": { "label": "Other long-term benefits" } } }, "auth_ref": [ "r23" ] }, "ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensationSharebasedPayment", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails": { "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails" ], "lang": { "en-us": { "role": { "label": "Share-based compensation" } } }, "auth_ref": [ "r25" ] }, "ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensationShorttermEmployeeBenefits", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails": { "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails" ], "lang": { "en-us": { "role": { "label": "Short-term employee benefits" } } }, "auth_ref": [ "r22" ] }, "ifrs-full_KeyManagementPersonnelCompensationTerminationBenefits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensationTerminationBenefits", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails": { "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyManagementPersonnelDetails" ], "lang": { "en-us": { "role": { "label": "Basic salary" } } }, "auth_ref": [ "r24" ] }, "HTOO_LPGDistributionAndEngineeringMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LPGDistributionAndEngineeringMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfSegmentAssetsAndLiabilitiesExplanatoryDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "LPG distribution & engineering [member]", "documentation": "LPG distribution & engineering [member]" } } }, "auth_ref": [] }, "HTOO_LPGDistributionMaterialsAndConsumablesQINDAlSholaMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LPGDistributionMaterialsAndConsumablesQINDAlSholaMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfInventoryDetails" ], "lang": { "en-us": { "role": { "label": "LPG distribution materials and consumables (QIND / Al Shola) [member]", "documentation": "LPG distribution materials and consumables (QIND / Al Shola) [member]" } } }, "auth_ref": [] }, "HTOO_LPGrelatedServicesQINDAlSholaGasMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LPGrelatedServicesQINDAlSholaGasMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfCostOfSalesDetails" ], "lang": { "en-us": { "role": { "label": "LP grelated services QINDAL shola gas [member]", "documentation": "LP grelated services QINDAL shola gas [member]" } } }, "auth_ref": [] }, "ifrs-full_LandMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LandMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "label": "Land [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing land held by the entity for use in operations. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r362" ] }, "ifrs-full_LaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanFiveYearsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails" ], "lang": { "en-us": { "role": { "label": "Later than five years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than five years." } } }, "auth_ref": [ "r131", "r132", "r140", "r218", "r221", "r397", "r398", "r400" ] }, "HTOO_LaterThanOneNotLaterThanTwoYearMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LaterThanOneNotLaterThanTwoYearMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Later than one not later than two year [member]", "documentation": "Later than one not later than two year [member]" } } }, "auth_ref": [] }, "ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanOneYearAndNotLaterThanTwoYearsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails" ], "lang": { "en-us": { "role": { "label": "Later than one year and not later than two years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than one year and not later than two years." } } }, "auth_ref": [ "r131", "r132", "r140", "r397", "r400", "r563" ] }, "HTOO_LaterThanThreeNotLaterThanFourYearMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LaterThanThreeNotLaterThanFourYearMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Later than three not later than four year [member]", "documentation": "Later than three not later than four year [member]" } } }, "auth_ref": [] }, "HTOO_LaterThanTwoNotLaterThanThreeYearMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LaterThanTwoNotLaterThanThreeYearMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Later than two not later than three year [member]", "documentation": "Later than two not later than three year [member]" } } }, "auth_ref": [] }, "HTOO_LaterThanTwoYearAndNotLaterThanThreeYearsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LaterThanTwoYearAndNotLaterThanThreeYearsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails" ], "lang": { "en-us": { "role": { "label": "Later than two year and not later than three years [member]", "documentation": "Later than two year and not later than three years [member]" } } }, "auth_ref": [] }, "ifrs-full_LaterThanTwoYearsAndNotLaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanTwoYearsAndNotLaterThanFiveYearsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails" ], "lang": { "en-us": { "role": { "label": "Later than two years and not later than five years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than two years and not later than five years." } } }, "auth_ref": [ "r563" ] }, "HTOO_LeaseAgreementsTermExtending": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LeaseAgreementsTermExtending", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Lease agreements term extending", "documentation": "Lease agreements term extending." } } }, "auth_ref": [] }, "ifrs-full_LeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseLiabilities", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails", "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesNon-currentAndCurrentDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Balance at 1 January", "periodEndLabel": "Balance at 31 December", "label": "Balance at period end", "verboseLabel": "Lease liabilities" } }, "en": { "role": { "documentation": "The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration." } } }, "auth_ref": [ "r123" ] }, "HTOO_LeaseLiabilitiesDisposals": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LeaseLiabilitiesDisposals", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Disposals", "documentation": "Lease liabilities disposals." } } }, "auth_ref": [] }, "HTOO_LeaseLiabilitiesInterestPaid": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LeaseLiabilitiesInterestPaid", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Interest paid", "documentation": "Lease liabilities interest paid.", "label": "LeaseLiabilitiesInterestPaid" } } }, "auth_ref": [] }, "ifrs-full_LeaseLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseLiabilitiesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails" ], "lang": { "en-us": { "role": { "label": "Lease liabilities [member]" } }, "en": { "role": { "documentation": "This member stands for lease liabilities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r377", "r378" ] }, "HTOO_LeaseLiabilitiesRevaluations": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LeaseLiabilitiesRevaluations", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Revaluations", "documentation": "Lease liabilities revaluations." } } }, "auth_ref": [] }, "HTOO_LeasesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LeasesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails" ], "lang": { "en-us": { "role": { "label": "Leases [member]", "documentation": "Leases [member]" } } }, "auth_ref": [] }, "HTOO_LetterAgreementMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LetterAgreementMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Letter agreement [member]", "documentation": "Letter agreement [member]" } } }, "auth_ref": [] }, "ifrs-full_Level1OfFairValueHierarchyMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Level1OfFairValueHierarchyMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Level 1 of fair value hierarchy [member]" } }, "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are quoted prices (unadjusted) in active markets for identical assets or liabilities that the entity can access at the measurement date." } } }, "auth_ref": [ "r16", "r48", "r50", "r110", "r260", "r304" ] }, "ifrs-full_Level2OfFairValueHierarchyMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Level2OfFairValueHierarchyMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Level 2 of fair value hierarchy [member]" } }, "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly." } } }, "auth_ref": [ "r48", "r50", "r110", "r260", "r304" ] }, "ifrs-full_Level3OfFairValueHierarchyMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Level3OfFairValueHierarchyMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Level 3 of fair value hierarchy [member]" } }, "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are unobservable inputs for the asset or liability. Unobservable inputs are inputs for which market data are not available and that are developed using the best information available about the assumptions that the market participants would use when pricing the asset or liability." } } }, "auth_ref": [ "r48", "r50", "r110", "r260", "r304" ] }, "ifrs-full_LevelsOfFairValueHierarchyAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LevelsOfFairValueHierarchyAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Levels of fair value hierarchy [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r16", "r110", "r304" ] }, "ifrs-full_LevelsOfFairValueHierarchyDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LevelsOfFairValueHierarchyDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en": { "role": { "documentation": "This member stands for all levels of the fair value hierarchy. It also represents the standard value for the 'Levels of fair value hierarchy' axis if no other member is used." } } }, "auth_ref": [ "r16", "r110", "r304" ] }, "ifrs-full_Liabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Liabilities", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentAssetsAndLiabilitiesExplanatoryDetails" ], "lang": { "en-us": { "role": { "label": "Total liabilities", "totalLabel": "Total liabilities", "negatedLabel": "Segment liabilities" } }, "en": { "role": { "documentation": "The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits." } } }, "auth_ref": [ "r109", "r110", "r112", "r192", "r196", "r303", "r304", "r332" ] }, "HTOO_LiabilitiesCarryingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LiabilitiesCarryingAmount", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Liabilities, carrying amount", "documentation": "The amount of liabilities carrying value." } } }, "auth_ref": [] }, "ifrs-full_LoansAndAdvancesToBanks": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LoansAndAdvancesToBanks", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Loans and advances to banks" } }, "en": { "role": { "documentation": "The amount of loans and advances the entity has made to banks." } } }, "auth_ref": [ "r567" ] }, "HTOO_LoansAndBorrowingsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LoansAndBorrowingsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Loans and borrowings [member]", "documentation": "Loans and borrowings [member]" } } }, "auth_ref": [] }, "dei_LocalPhoneNumber": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "LocalPhoneNumber", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Local Phone Number", "documentation": "Local phone number for entity." } } }, "auth_ref": [] }, "ifrs-full_LongtermBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LongtermBorrowings", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Non-current portion of non-current borrowings" } }, "en": { "role": { "documentation": "The non-current portion of non-current borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r567" ] }, "ifrs-full_LongtermDeposits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LongtermDeposits", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Long-term deposits" } }, "en": { "role": { "documentation": "The amount of long-term deposits held by the entity." } } }, "auth_ref": [ "r567" ] }, "HTOO_LossPerShareAbstarct": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LossPerShareAbstarct", "auth_ref": [] }, "HTOO_LossPerShareLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LossPerShareLineItems", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "LossPerShareLineItems [Line Items]" } } }, "auth_ref": [] }, "HTOO_LossPerShareTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LossPerShareTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "LossPerShareTable [Table]" } } }, "auth_ref": [] }, "HTOO_LpgCylinderGalesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "LpgCylinderGalesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en-us": { "role": { "label": "LPG cylinder sales [member]", "documentation": "LPG cylinder sales [member]" } } }, "auth_ref": [] }, "ifrs-full_MachineryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MachineryMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails" ], "lang": { "en-us": { "role": { "label": "Machinery [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing long-lived, depreciable machinery used in operations. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r363" ] }, "HTOO_MarchTwoThousandTwentyFiveTrancheWarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "MarchTwoThousandTwentyFiveTrancheWarrantMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "March 2025 Tranche Warrant [member]", "documentation": "March 2025 Tranche Warrant [member]" } } }, "auth_ref": [] }, "cyd_MaterialCybersecurityIncidentAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "MaterialCybersecurityIncidentAbstract", "lang": { "en-us": { "role": { "label": "Material Cybersecurity Incident [Abstract]" } } }, "auth_ref": [ "r466", "r467" ] }, "cyd_MaterialCybersecurityIncidentInformationNotAvailableOrUndeterminedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "MaterialCybersecurityIncidentInformationNotAvailableOrUndeterminedTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/MaterialCybersecurityIncidentDisclosure" ], "lang": { "en-us": { "role": { "label": "Material Cybersecurity Incident Information Not Available or Undetermined [Text Block]" } } }, "auth_ref": [ "r466", "r468" ] }, "cyd_MaterialCybersecurityIncidentMaterialImpactOrReasonablyLikelyMaterialImpactTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "MaterialCybersecurityIncidentMaterialImpactOrReasonablyLikelyMaterialImpactTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/MaterialCybersecurityIncidentDisclosure" ], "lang": { "en-us": { "role": { "label": "Material Cybersecurity Incident Material Impact or Reasonably Likely Material Impact [Text Block]" } } }, "auth_ref": [ "r466", "r469" ] }, "cyd_MaterialCybersecurityIncidentNatureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "MaterialCybersecurityIncidentNatureTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/MaterialCybersecurityIncidentDisclosure" ], "lang": { "en-us": { "role": { "label": "Material Cybersecurity Incident Nature [Text Block]" } } }, "auth_ref": [ "r466", "r469" ] }, "cyd_MaterialCybersecurityIncidentScopeTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "MaterialCybersecurityIncidentScopeTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/MaterialCybersecurityIncidentDisclosure" ], "lang": { "en-us": { "role": { "label": "Material Cybersecurity Incident Scope [Text Block]" } } }, "auth_ref": [ "r466", "r469" ] }, "cyd_MaterialCybersecurityIncidentTimingTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "MaterialCybersecurityIncidentTimingTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/MaterialCybersecurityIncidentDisclosure" ], "lang": { "en-us": { "role": { "label": "Material Cybersecurity Incident Timing [Text Block]" } } }, "auth_ref": [ "r466", "r469" ] }, "HTOO_MaturityAnalysisForDerivativeFinancialLiabilitiesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "MaturityAnalysisForDerivativeFinancialLiabilitiesTableTextBlock", "presentation": [ "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "schedule of expected contractual maturities", "documentation": "Maturity analysis for derivative financial liabilities [table text block]" } } }, "auth_ref": [] }, "ifrs-full_MaturityAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails", "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails" ], "lang": { "en-us": { "role": { "label": "Maturity [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r118", "r131", "r132", "r136", "r137", "r139", "r140", "r166", "r178", "r206", "r209", "r219", "r222", "r296", "r335", "r367", "r397" ] }, "ifrs-full_MaturityDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails", "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated time bands. It also represents the standard value for the 'Maturity' axis if no other member is used." } } }, "auth_ref": [ "r118", "r131", "r132", "r136", "r137", "r139", "r140", "r166", "r206", "r209", "r219", "r222", "r296", "r335", "r367", "r397", "r399" ] }, "HTOO_MaximumAggregateOfferingPrice": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "MaximumAggregateOfferingPrice", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Maximum aggregate offering price", "documentation": "Maximum aggregate offering price." } } }, "auth_ref": [] }, "ecd_MeasureAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MeasureAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Measure [Axis]" } } }, "auth_ref": [ "r486" ] }, "ecd_MeasureName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MeasureName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Name" } } }, "auth_ref": [ "r486" ] }, "HTOO_MeteredLpgUtilityServicesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "MeteredLpgUtilityServicesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Metered LPG utility services [member]", "documentation": "Metered LPG utility services [member]" } } }, "auth_ref": [] }, "HTOO_MineralAndElementAdvisoryAgreementsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "MineralAndElementAdvisoryAgreementsMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Mineral and element advisory agreements [member]", "documentation": "Mineral and element advisory agreements [member]" } } }, "auth_ref": [] }, "HTOO_MinorityNoncontrollingInterestAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "MinorityNoncontrollingInterestAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Minority Interest:", "documentation": "Minority non controlling interest abstract." } } }, "auth_ref": [] }, "ecd_MnpiDiscTimedForCompValFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MnpiDiscTimedForCompValFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "MNPI Disclosure Timed for Compensation Value" } } }, "auth_ref": [ "r506" ] }, "ecd_MtrlTermsOfTrdArrTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MtrlTermsOfTrdArrTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Material Terms of Trading Arrangement" } } }, "auth_ref": [ "r514" ] }, "ecd_NamedExecutiveOfficersFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NamedExecutiveOfficersFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Named Executive Officers, Footnote" } } }, "auth_ref": [ "r487" ] }, "ifrs-full_NetAssetsLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetAssetsLiabilities", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentAssetsAndLiabilitiesExplanatoryDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "totalLabel": "Net Assets", "label": "Net assets", "verboseLabel": "Segment net assets / (liabilities)" } }, "en": { "role": { "documentation": "The amount of assets less the amount of liabilities." } } }, "auth_ref": [ "r379", "r563" ] }, "HTOO_NetFinanceIncomeCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NetFinanceIncomeCosts", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "Net finance income / (costs)", "documentation": "Net finance income costs." } } }, "auth_ref": [] }, "us-gaap_NetIncomeLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NetIncomeLoss", "crdr": "credit", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Net Income (Loss)" } } }, "auth_ref": [] }, "HTOO_NetLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NetLoss", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Net loss for the 12 months", "documentation": "Net loss." } } }, "auth_ref": [] }, "HTOO_NewLeases": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NewLeases", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "New leases", "documentation": "New leases." } } }, "auth_ref": [] }, "dei_NoTradingSymbolFlag": { "xbrltype": "trueItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "NoTradingSymbolFlag", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "No Trading Symbol Flag", "documentation": "Boolean flag that is true only for a security having no trading symbol." } } }, "auth_ref": [] }, "HTOO_NonExecutiveDirectorsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NonExecutiveDirectorsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "http://fusion-fuel.eu/role/Share-basedPaymentsTables" ], "lang": { "en-us": { "role": { "label": "Non executive directors [member]", "documentation": "Non executive directors [member]" } } }, "auth_ref": [] }, "ecd_NonGaapMeasureDescriptionTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonGaapMeasureDescriptionTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-GAAP Measure Description" } } }, "auth_ref": [ "r486" ] }, "ecd_NonPeoNeoAvgCompActuallyPaidAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonPeoNeoAvgCompActuallyPaidAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-PEO NEO Average Compensation Actually Paid Amount" } } }, "auth_ref": [ "r484" ] }, "ecd_NonPeoNeoAvgTotalCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonPeoNeoAvgTotalCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-PEO NEO Average Total Compensation Amount" } } }, "auth_ref": [ "r483" ] }, "ecd_NonRule10b51ArrAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonRule10b51ArrAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Non-Rule 10b5-1 Arrangement Adopted" } } }, "auth_ref": [ "r514" ] }, "ecd_NonRule10b51ArrTrmntdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonRule10b51ArrTrmntdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Non-Rule 10b5-1 Arrangement Terminated" } } }, "auth_ref": [ "r514" ] }, "ifrs-full_NonadjustingEventsAfterReportingPeriodAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NonadjustingEventsAfterReportingPeriodAxis", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Non-adjusting events after reporting period [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r0", "r241" ] }, "ifrs-full_NonadjustingEventsAfterReportingPeriodDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NonadjustingEventsAfterReportingPeriodDomain", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for events that occur between the end of the reporting period and the date when the financial statements are authorised for issue and are indicative of conditions that arose after the reporting period. It also represents the standard value for the 'Non-adjusting events after reporting period' axis if no other member is used." } } }, "auth_ref": [ "r0", "r241" ] }, "HTOO_NonadjustingEventsAfterReportingPeriodMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NonadjustingEventsAfterReportingPeriodMember", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Non-adjusting events after reporting period [member]", "documentation": "Non-adjusting events after reporting period [member]" } } }, "auth_ref": [] }, "ifrs-full_NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "of which attributable to NCI (32.96%)", "label": "Non-controlling interest in acquiree recognised at acquisition date" } }, "en": { "role": { "documentation": "The amount of non-controlling interest in the acquiree recognised at the acquisition date for business combinations in which the acquirer holds less than 100 per cent of the equity interests in the acquiree at the acquisition date. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r158", "r288" ] }, "ifrs-full_NoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncontrollingInterests", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Noncontrolling interest", "verboseLabel": "Non-controlling interests" } }, "en": { "role": { "documentation": "The amount of equity in a subsidiary not attributable, directly or indirectly, to a parent. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r89", "r93", "r331" ] }, "ifrs-full_NoncontrollingInterestsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncontrollingInterestsMember", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Non-controlling interests [member]" } }, "en": { "role": { "documentation": "This member stands for equity in a subsidiary not attributable, directly or indirectly, to the parent." } } }, "auth_ref": [ "r321" ] }, "HTOO_NoncontrollingInterestsShareDescription": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NoncontrollingInterestsShareDescription", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Non-controlling interests share description", "documentation": "Noncontrolling interests share description" } } }, "auth_ref": [] }, "ifrs-full_NoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentAssets", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "totalLabel": "Total non current assets", "label": "Total non-current assets", "verboseLabel": "Non-current assets" } }, "en": { "role": { "documentation": "The amount of assets that do not meet the definition of current assets. [Refer: Current assets]" } } }, "auth_ref": [ "r98", "r336", "r380" ] }, "ifrs-full_NoncurrentAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentAssetsAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-current assets" } } }, "auth_ref": [] }, "ifrs-full_NoncurrentDeferredIncomeIncludingNoncurrentContractLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentDeferredIncomeIncludingNoncurrentContractLiabilities", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Deferred income" } }, "en": { "role": { "documentation": "The amount of non-current deferred income including non-current contract liabilities. [Refer: Deferred income including contract liabilities]" } } }, "auth_ref": [ "r567", "r570" ] }, "ifrs-full_NoncurrentLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentLeaseLiabilities", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesNon-currentAndCurrentDetails" ], "lang": { "en-us": { "role": { "label": "Non-current lease liability" } }, "en": { "role": { "documentation": "The amount of non-current lease liabilities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r123" ] }, "ifrs-full_NoncurrentLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentLiabilities", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "totalLabel": "Total non-current liabilities", "label": "Total non-current liabilities" } }, "en": { "role": { "documentation": "The amount of liabilities that do not meet the definition of current liabilities. [Refer: Current liabilities]" } } }, "auth_ref": [ "r100", "r337", "r380" ] }, "ifrs-full_NoncurrentLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentLiabilitiesAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-current liabilities" } } }, "auth_ref": [] }, "ifrs-full_NoncurrentPortionOfOtherNoncurrentBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentPortionOfOtherNoncurrentBorrowings", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Non-current portion of other non-current borrowings" } }, "en": { "role": { "documentation": "The non-current portion of non-current other borrowings. [Refer: Other borrowings]" } } }, "auth_ref": [ "r563" ] }, "ifrs-full_NoncurrentReceivablesDueFromRelatedParties": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentReceivablesDueFromRelatedParties", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails" ], "lang": { "en-us": { "role": { "label": "Related party receivables" } }, "en": { "role": { "documentation": "The amount of non-current receivables due from related parties. [Refer: Total for all related parties [member]]" } } }, "auth_ref": [ "r411", "r417" ] }, "HTOO_NondeductibleExpensesNontaxableIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NondeductibleExpensesNontaxableIncome", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Non-deductible expenses / non-taxable income", "documentation": "Non deductible expenses non taxable income." } } }, "auth_ref": [] }, "ifrs-full_NotLaterThanOneYearMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotLaterThanOneYearMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails", "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails" ], "lang": { "en-us": { "role": { "label": "Not later than one year [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of not later than one year." } } }, "auth_ref": [ "r131", "r132", "r140", "r217", "r220", "r334", "r397", "r400" ] }, "ifrs-full_NotesAndDebenturesIssued": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotesAndDebenturesIssued", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Aggregate principal and accrued interest", "verboseLabel": "Notes and debentures issued" } }, "en": { "role": { "documentation": "The amount of notes and debentures issued by the entity." } } }, "auth_ref": [ "r563" ] }, "ifrs-full_NotesAndOtherExplanatoryInformationAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotesAndOtherExplanatoryInformationAbstract", "lang": { "en-us": { "role": { "label": "Notes and other explanatory information [abstract]" } } }, "auth_ref": [] }, "ifrs-full_NumberOfInstrumentsGrantedInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfInstrumentsGrantedInSharebasedPaymentArrangement", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Option to grant shares" } }, "en": { "role": { "documentation": "The number of instruments granted in share-based payment arrangement." } } }, "auth_ref": [ "r391", "r392", "r408" ] }, "HTOO_NumberOfInstrumentsOtherEquityInstrumentsCorrectionOfPriorYearError": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberOfInstrumentsOtherEquityInstrumentsCorrectionOfPriorYearError", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Number of RSUs, balance", "documentation": "The number of other equity instruments correction of prior year error in a share-based payment arrangement." } } }, "auth_ref": [] }, "ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfInstrumentsOtherEquityInstrumentsGranted", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Number of RSUs, Granted", "verboseLabel": "Grant shares" } }, "en": { "role": { "documentation": "The number of other equity instruments (ie other than share options) granted in a share-based payment arrangement." } } }, "auth_ref": [ "r152", "r554" ] }, "HTOO_NumberOfOrdinarySharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberOfOrdinarySharesOutstanding", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "Implied Ordinary shares", "documentation": "Number of ordinary shares outstanding" } } }, "auth_ref": [] }, "ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "negatedLabel": "Number of RSUs, Vested", "label": "Number of options, vested" } }, "en": { "role": { "documentation": "The number of other equity instruments (ie other than share options) exercised or vested in a share-based payment arrangement." } } }, "auth_ref": [ "r554" ] }, "ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Number of RSUs, Forfeited", "label": "Number of other equity instruments forfeited in share-based payment arrangement" } }, "en": { "role": { "documentation": "The number of other equity instruments (ie other than share options) forfeited in a share-based payment arrangement." } } }, "auth_ref": [ "r554" ] }, "ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Number of RSUs, balance", "periodEndLabel": "Number of RSUs, balance", "label": "Number of other equity instruments outstanding in share-based payment arrangement" } }, "en": { "role": { "documentation": "The number of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement." } } }, "auth_ref": [ "r554" ] }, "ifrs-full_NumberOfOutstandingShareOptions": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfOutstandingShareOptions", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Number of options, Outstanding balance", "periodEndLabel": "Number of options, Outstanding balance", "label": "Number of share options outstanding in share-based payment arrangement" } }, "en": { "role": { "documentation": "The number of share options outstanding in a share-based payment arrangement." } } }, "auth_ref": [ "r143", "r146", "r148", "r279", "r282" ] }, "ifrs-full_NumberOfPotentialOrdinarySharesThatAreAntidilutiveInPeriodPresented": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfPotentialOrdinarySharesThatAreAntidilutiveInPeriodPresented", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails" ], "lang": { "en-us": { "role": { "label": "Anti-dilutive shares" } }, "en": { "role": { "documentation": "Number of potential ordinary shares that are antidilutive in the period presented." } } }, "auth_ref": [ "r541" ] }, "ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "negatedLabel": "Number of options, Forfeited", "label": "Number of options, forfeited" } }, "en": { "role": { "documentation": "The number of share options forfeited in a share-based payment arrangement." } } }, "auth_ref": [ "r145", "r281" ] }, "ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfShareOptionsGrantedInSharebasedPaymentArrangement", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Number of options, Granted" } }, "en": { "role": { "documentation": "The number of share options granted in a share-based payment arrangement." } } }, "auth_ref": [ "r144", "r280" ] }, "HTOO_NumberOfShareOptionsVestedInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberOfShareOptionsVestedInSharebasedPaymentArrangement", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Number of options, Vested", "documentation": "Number of share options vested in sharebased payment arrangement.", "label": "NumberOfShareOptionsVestedInSharebasedPaymentArrangement" } } }, "auth_ref": [] }, "ifrs-full_NumberOfSharesAuthorised": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfSharesAuthorised", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Authorized shares" } }, "en": { "role": { "documentation": "The number of shares authorised." } } }, "auth_ref": [ "r225", "r306", "r340" ] }, "ifrs-full_NumberOfSharesIssued": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfSharesIssued", "presentation": [ "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Issued shares", "verboseLabel": "Number of shares issued", "periodStartLabel": "Number of shares, beginning", "periodEndLabel": "Number of shares, ending", "terseLabel": "Number of warrant issued" } }, "en": { "role": { "documentation": "The number of shares issued by the entity." } } }, "auth_ref": [ "r561" ] }, "HTOO_NumberOfSharesIssuedForExerciseOfWarrant": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberOfSharesIssuedForExerciseOfWarrant", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "December PIPE reprice & exercise (in Shares)", "documentation": "Number of shares issued for exercise of warrant." } } }, "auth_ref": [] }, "HTOO_NumberOfSharesIssuedToBroker": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberOfSharesIssuedToBroker", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Number of shares issued to broker", "documentation": "Number of shares issued to broker." } } }, "auth_ref": [] }, "HTOO_NumberOfSharesIssuedValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberOfSharesIssuedValue", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Number of shares issued, value", "documentation": "Number of shares issued value." } } }, "auth_ref": [] }, "ifrs-full_NumberOfSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfSharesOutstanding", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "periodStartLabel": "Balance (in Shares)", "periodEndLabel": "Balance (in Shares)", "label": "Share outstanding", "verboseLabel": "Number of shares outstanding" } }, "en": { "role": { "documentation": "The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares]" } } }, "auth_ref": [ "r227", "r308", "r342" ] }, "HTOO_NumberOfSharesOutstandingAfterReverseStockSplit": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberOfSharesOutstandingAfterReverseStockSplit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "periodStartLabel": "Balance (in Shares)", "periodEndLabel": "Balance (in Shares)", "documentation": "Number of shares outstanding after reverse stock split.", "label": "NumberOfSharesOutstandingAfterReverseStockSplit" } } }, "auth_ref": [] }, "HTOO_NumberOfSharesSold": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberOfSharesSold", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Number of shares sold", "documentation": "Number of shares sold.", "label": "NumberOfSharesSold" } } }, "auth_ref": [] }, "HTOO_NumberOfVehicles": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberOfVehicles", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Number of vehicles", "documentation": "Number of vehicles." } } }, "auth_ref": [] }, "HTOO_NumberOfWarrantOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberOfWarrantOutstanding", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "Warrants outstanding", "documentation": "Number of warrant outstanding" } } }, "auth_ref": [] }, "HTOO_NumberofShareIssuanceAtQINDMerger": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofShareIssuanceAtQINDMerger", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "verboseLabel": "Balance (in Shares)", "documentation": "Number of share issuance at QIND merger.", "label": "NumberofShareIssuanceAtQINDMerger" } } }, "auth_ref": [] }, "HTOO_NumberofShareIssuedConvertibleNoteinShares": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofShareIssuedConvertibleNoteinShares", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "verboseLabel": "Balance (in Shares)", "label": "Macquarie convertible note (in Shares)", "documentation": "Number of share issued convertible note in shares." } } }, "auth_ref": [] }, "HTOO_NumberofSharesIssuedATMShareSales": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofSharesIssuedATMShareSales", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "verboseLabel": "Balance (in Shares)", "documentation": "Total number of shares issued ATM share sales.", "label": "NumberofSharesIssuedATMShareSales" } } }, "auth_ref": [] }, "HTOO_NumberofSharesIssuedEquityIncentivePlan": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofSharesIssuedEquityIncentivePlan", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Balance (in Shares)", "documentation": "Total number of shares issued equity incentive plan." } } }, "auth_ref": [] }, "HTOO_NumberofSharesIssuedForCommitmentShares": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofSharesIssuedForCommitmentShares", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "verboseLabel": "Balance (in Shares)", "label": "Commitment shares (in Shares)", "documentation": "Number of shares issued on commitment shares." } } }, "auth_ref": [] }, "HTOO_NumberofSharesIssuedForExerciseOfOptions": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofSharesIssuedForExerciseOfOptions", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "verboseLabel": "Balance (in Shares)", "label": "July PIPE issuance & exercise (in Shares)", "documentation": "Number of shares issued for exercise of options." } } }, "auth_ref": [] }, "HTOO_NumberofSharesIssuedForExerciseOfOptionsOne": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofSharesIssuedForExerciseOfOptionsOne", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "verboseLabel": "Balance (in Shares)", "documentation": "Number of shares issued for exercise of options one.", "label": "NumberofSharesIssuedForExerciseOfOptionsOne" } } }, "auth_ref": [] }, "HTOO_NumberofSharesIssuedForKeystoneNoteConversion": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofSharesIssuedForKeystoneNoteConversion", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "verboseLabel": "Balance (in Shares)", "label": "Keystone note conversion (in Shares)", "documentation": "Number of shares issued for keystone note conversion." } } }, "auth_ref": [] }, "HTOO_NumberofSharesIssuedForReverseSplitRounding": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofSharesIssuedForReverseSplitRounding", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "verboseLabel": "Balance (in Shares)", "label": "Reverse split rounding (in Shares)", "documentation": "Number of shares issued for reverse split rounding." } } }, "auth_ref": [] }, "HTOO_NumberofSharesIssuedForServiceWarrants": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofSharesIssuedForServiceWarrants", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "verboseLabel": "Balance (in Shares)", "label": "Service warrants (in Shares)", "documentation": "Number of shares issued for service warrants." } } }, "auth_ref": [] }, "HTOO_NumberofSharesIssuedOnCommitmentShares": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "NumberofSharesIssuedOnCommitmentShares", "presentation": [ "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Commitment shares", "documentation": "Number of shares issued on commitment shares.", "label": "NumberofSharesIssuedOnCommitmentShares" } } }, "auth_ref": [] }, "ifrs-full_OfficeEquipmentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OfficeEquipmentMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails", "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "label": "Office equipment [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing equipment used to support office functions, not specifically used in the production process. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r364" ] }, "HTOO_OperatingLossBeforeInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OperatingLossBeforeInterest", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "Operating loss before interest", "documentation": "Operating loss before interest." } } }, "auth_ref": [] }, "HTOO_OptionsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OptionsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "Options [member]", "documentation": "Options [member]" } } }, "auth_ref": [] }, "ifrs-full_OrdinarySharesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OrdinarySharesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Ordinary shares [member]" } }, "en": { "role": { "documentation": "This member stands for equity instruments that are subordinate to all other classes of equity instruments." } } }, "auth_ref": [ "r571" ] }, "ifrs-full_OtherAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ProfitLossOnDeconsolidationDueToInsolvencyDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Other assets", "label": "Other assets [Default Label]" } }, "en": { "role": { "documentation": "The amount of assets that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r567" ] }, "ifrs-full_OtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncome", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income" } } }, "auth_ref": [ "r103", "r318", "r346", "r356" ] }, "ifrs-full_OtherComprehensiveIncomeAttributableToNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeAttributableToNoncontrollingInterests", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Increase of arising from changes in ownership interest", "label": "Other comprehensive income, attributable to non-controlling interests" } }, "en": { "role": { "documentation": "The amount of other comprehensive income attributable to non-controlling interests. [Refer: Non-controlling interests; Other comprehensive income]" } } }, "auth_ref": [ "r572" ] }, "ifrs-full_OtherComprehensiveIncomeBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeBeforeTax", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Other comprehensive income", "label": "Other comprehensive income, before tax" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, before tax. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r357" ] }, "HTOO_OtherComprehensiveIncomeLossDescription": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OtherComprehensiveIncomeLossDescription", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income loss description", "documentation": "Other comprehensive income loss description." } } }, "auth_ref": [] }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Exchange differences on translating foreign operations", "verboseLabel": "Other comprehensive income: exchange differences on translating foreign operations" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, after reclassification adjustments, related to exchange differences when financial statements of foreign operations are translated. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r338", "r356" ] }, "ifrs-full_OtherCurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherCurrentAssets", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Other Current Assets", "verboseLabel": "Other current assets" } }, "en": { "role": { "documentation": "The amount of current assets that the entity does not separately disclose in the same statement or note. [Refer: Current assets]" } } }, "auth_ref": [ "r567" ] }, "ifrs-full_OtherCurrentPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherCurrentPayables", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Cost accruals" } }, "en": { "role": { "documentation": "The amount of current payables that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r567" ] }, "ifrs-full_OtherCurrentReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherCurrentReceivables", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails": { "parentTag": "ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPrepaymentsAndOtherReceivablesDetails" ], "lang": { "en-us": { "role": { "label": "Other receivables" } }, "en": { "role": { "documentation": "The amount of current other receivables. [Refer: Other receivables]" } } }, "auth_ref": [ "r411", "r417" ] }, "HTOO_OtherEquityReserve": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OtherEquityReserve", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Other equity reserve", "documentation": "Other equity reserve." } } }, "auth_ref": [] }, "HTOO_OtherEquityReserveMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OtherEquityReserveMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Other equity reserve [member]", "documentation": "Other equity reserve [member]" } } }, "auth_ref": [] }, "ifrs-full_OtherExpenseByNature": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherExpenseByNature", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails": { "parentTag": "ifrs-full_AdministrativeExpense", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Other expenses" } } }, "auth_ref": [ "r360", "r413" ] }, "ifrs-full_OtherFeeAndCommissionExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherFeeAndCommissionExpense", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Other fee and commission expense" } } }, "auth_ref": [ "r563" ] }, "ifrs-full_OtherFinanceIncomeCost": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherFinanceIncomeCost", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFinanceCostsAndIncomeDetails" ], "lang": { "en-us": { "role": { "label": "Other finance income/(costs)" } } }, "auth_ref": [ "r572" ] }, "ifrs-full_OtherGainsLosses": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherGainsLosses", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Operating expenses", "label": "Other gains (losses)" } } }, "auth_ref": [ "r558", "r559" ] }, "ifrs-full_OtherIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherIncome", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Other income" } } }, "auth_ref": [ "r30", "r413", "r414" ] }, "HTOO_OtherIncomeExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OtherIncomeExpenses", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "Other income / (expenses)", "documentation": "Other income / (expenses)." } } }, "auth_ref": [] }, "ifrs-full_OtherNoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherNoncurrentAssets", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Other assets" } }, "en": { "role": { "documentation": "The amount of non-current assets that the entity does not separately disclose in the same statement or note. [Refer: Non-current assets]" } } }, "auth_ref": [ "r567" ] }, "ifrs-full_OtherNoncurrentPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherNoncurrentPayables", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Other payables - long-term" } }, "en": { "role": { "documentation": "The amount of non-current payables that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r567" ] }, "ifrs-full_OtherPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherPayables", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails": { "parentTag": "ifrs-full_TradeAndOtherPayables", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails" ], "lang": { "en-us": { "role": { "label": "Other payables" } }, "en": { "role": { "documentation": "Amounts payable that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r567" ] }, "HTOO_OtherPayablesLongTermMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OtherPayablesLongTermMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfFutureLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Other payables long term [member]", "documentation": "Other payables long term [member]" } } }, "auth_ref": [] }, "HTOO_OtherPayablesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OtherPayablesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Other payables [member]", "documentation": "Other payables [member]" } } }, "auth_ref": [] }, "ecd_OtherPerfMeasureAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OtherPerfMeasureAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Other Performance Measure, Amount" } } }, "auth_ref": [ "r486" ] }, "HTOO_OtherPreFundedWarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OtherPreFundedWarrantMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "Other pre funded warrant [member]", "documentation": "Other pre funded warrant [member]" } } }, "auth_ref": [] }, "HTOO_OtherPrepaymentsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OtherPrepaymentsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDepositsAdvancesAndPrepaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Other prepayments [member]", "documentation": "Other prepayments [member]" } } }, "auth_ref": [] }, "HTOO_OtherReceivablesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OtherReceivablesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Other receivables [member]", "documentation": "Other receivables [member]" } } }, "auth_ref": [] }, "dei_OtherReportingStandardItemNumber": { "xbrltype": "otherReportingStandardItemNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "OtherReportingStandardItemNumber", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Other Reporting Standard Item Number", "documentation": "\"Item 17\" or \"Item 18\" specified when the basis of accounting is neither US GAAP nor IFRS." } } }, "auth_ref": [ "r433" ] }, "ifrs-full_OtherReserves": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherReserves", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Other equity reserve", "label": "Other reserves" } }, "en": { "role": { "documentation": "A component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings]" } } }, "auth_ref": [ "r412", "r418" ] }, "HTOO_OtherReservesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OtherReservesAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Other reserves:", "documentation": "Other reserves abstract." } } }, "auth_ref": [] }, "ecd_OutstandingAggtErrCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OutstandingAggtErrCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Outstanding Aggregate Erroneous Compensation Amount" } } }, "auth_ref": [ "r450", "r461", "r475", "r501" ] }, "ecd_OutstandingRecoveryCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OutstandingRecoveryCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Amount" } } }, "auth_ref": [ "r453", "r464", "r478", "r504" ] }, "ecd_OutstandingRecoveryIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OutstandingRecoveryIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "verboseLabel": "Name", "label": "Outstanding Recovery, Individual Name" } } }, "auth_ref": [ "r453", "r464", "r478", "r504" ] }, "HTOO_OwnershipInterestAcquiredInSubsidiary": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "OwnershipInterestAcquiredInSubsidiary", "presentation": [ "http://fusion-fuel.eu/role/CompanyHistoryDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Senior convertible notes", "documentation": "Ownership interest acquired in subsidiary.", "label": "OwnershipInterestAcquiredInSubsidiary" } } }, "auth_ref": [] }, "country_PT": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "PT", "presentation": [ "http://fusion-fuel.eu/role/RevenueDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfRevenueByGeographicalMarketDetails" ], "lang": { "en-us": { "role": { "label": "PORTUGAL" } } }, "auth_ref": [] }, "ifrs-full_ParValuePerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ParValuePerShare", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Par value per share", "verboseLabel": "Par value" } }, "en": { "role": { "documentation": "The nominal value per share." } } }, "auth_ref": [ "r226", "r307", "r341" ] }, "ecd_PayVsPerformanceDisclosureLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PayVsPerformanceDisclosureLineItems", "auth_ref": [ "r482" ] }, "HTOO_PaymentOfLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PaymentOfLeaseLiabilities", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Payments", "documentation": "Payment of lease liabilities." } } }, "auth_ref": [] }, "HTOO_PaymentsFromDevelopmentExpenditure": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PaymentsFromDevelopmentExpenditure", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Development expenditure", "documentation": "Amount of payment from development expenditure.", "label": "PaymentsFromDevelopmentExpenditure" } } }, "auth_ref": [] }, "ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Payment of lease liabilities", "label": "Payments of lease liabilities, classified as financing activities" } }, "en": { "role": { "documentation": "The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r376" ] }, "HTOO_PaymentsToSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PaymentsToSubsidiaries", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Payments to subsidiaries", "documentation": "Payments to subsidiaries.", "label": "PaymentsToSubsidiaries" } } }, "auth_ref": [] }, "HTOO_PaymentsToSubsidiariesShareholders": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PaymentsToSubsidiariesShareholders", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Payments to subsidiaries shareholders", "documentation": "Payments to subsidiaries shareholders.", "label": "PaymentsToSubsidiariesShareholders" } } }, "auth_ref": [] }, "HTOO_PayrollTaxes": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PayrollTaxes", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails": { "parentTag": "ifrs-full_TradeAndOtherPayables", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails" ], "lang": { "en-us": { "role": { "label": "Payroll taxes", "documentation": "Payroll taxes." } } }, "auth_ref": [] }, "ecd_PeerGroupIssuersFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeerGroupIssuersFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Peer Group Issuers, Footnote" } } }, "auth_ref": [ "r485" ] }, "ecd_PeerGroupTotalShareholderRtnAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeerGroupTotalShareholderRtnAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Peer Group Total Shareholder Return Amount" } } }, "auth_ref": [ "r485" ] }, "ecd_PeoActuallyPaidCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoActuallyPaidCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO Actually Paid Compensation Amount" } } }, "auth_ref": [ "r484" ] }, "ecd_PeoName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO Name" } } }, "auth_ref": [ "r487" ] }, "ecd_PeoTotalCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoTotalCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO Total Compensation Amount" } } }, "auth_ref": [ "r483" ] }, "HTOO_PercentageCostsOfDisposal": { "xbrltype": "pureItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PercentageCostsOfDisposal", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Percentage costs of disposal", "documentation": "Percentage costs of disposal." } } }, "auth_ref": [] }, "HTOO_PercentageInvestorsOfAggregateSubscription": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PercentageInvestorsOfAggregateSubscription", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Percentage investors of the aggregate subscription", "documentation": "Percentage investors of the aggregate subscription." } } }, "auth_ref": [] }, "HTOO_PercentageOfCashCommissionOfGrossProceeds": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PercentageOfCashCommissionOfGrossProceeds", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Percentage of cash commission of gross proceeds", "documentation": "Percentage of cash commission of gross proceeds" } } }, "auth_ref": [] }, "HTOO_PercentageOfDiscountToMarket": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PercentageOfDiscountToMarket", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Percentage of discount to market", "documentation": "Percentage of discount to market." } } }, "auth_ref": [] }, "HTOO_PercentageOfExchangeRate": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PercentageOfExchangeRate", "presentation": [ "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Percentage of exchange rate", "documentation": "The percentage of exchange rate." } } }, "auth_ref": [] }, "HTOO_PercentageOfExternalRevenue": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PercentageOfExternalRevenue", "presentation": [ "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Percentage of external revenue", "documentation": "Percentage of external revenue." } } }, "auth_ref": [] }, "ecd_PnsnBnftsAdjFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PnsnBnftsAdjFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pension Benefits Adjustments, Footnote" } } }, "auth_ref": [ "r484" ] }, "dei_PreCommencementIssuerTenderOffer": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "PreCommencementIssuerTenderOffer", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Pre-commencement Issuer Tender Offer", "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act." } } }, "auth_ref": [ "r427" ] }, "dei_PreCommencementTenderOffer": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "PreCommencementTenderOffer", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Pre-commencement Tender Offer", "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act." } } }, "auth_ref": [ "r429" ] }, "HTOO_PreFundedWarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PreFundedWarrantMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "Pre funded warrant [member]", "documentation": "Pre funded warrant [member]" } } }, "auth_ref": [] }, "HTOO_PreFundedWarrantsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PreFundedWarrantsMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Pre funded warrants [member]", "documentation": "Pre funded warrants [member]" } } }, "auth_ref": [] }, "ifrs-full_PreferenceSharesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PreferenceSharesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Preference shares [member]" } }, "en": { "role": { "documentation": "This member stands for equity instruments that are senior in some aspects to ordinary shares, but subordinate to debt instruments in terms of claim. [Refer: Ordinary shares [member]]" } } }, "auth_ref": [ "r571" ] }, "HTOO_PreferenceSharesSeriesBMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PreferenceSharesSeriesBMember", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Preference shares series b [member]", "documentation": "Preference shares series b [member]" } } }, "auth_ref": [] }, "HTOO_PresentValueOfMinimumLeasePayments": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PresentValueOfMinimumLeasePayments", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLeaseLiabilitiesPayableDetails" ], "lang": { "en-us": { "role": { "label": "Present value of minimum lease payments", "documentation": "Present value of minimum lease payments." } } }, "auth_ref": [] }, "ifrs-full_PreviouslyStatedMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PreviouslyStatedMember", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "Previously stated [member]" } }, "en": { "role": { "documentation": "This member stands for the information previously stated in the financial statements (ie before retrospective application or retrospective restatement)." } } }, "auth_ref": [ "r81", "r82", "r83", "r237", "r238", "r239", "r316" ] }, "ifrs-full_PrincipalPlaceOfBusinessOfSubsidiary": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PrincipalPlaceOfBusinessOfSubsidiary", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails" ], "lang": { "en-us": { "role": { "label": "Principal activities" } }, "en": { "role": { "documentation": "The principal place of business of a subsidiary. [Refer: Principal place of business; Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r33", "r36", "r90", "r94" ] }, "HTOO_PrivateWarrantsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PrivateWarrantsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Private warrants [member]", "documentation": "Private warrants [member]" } } }, "auth_ref": [] }, "ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromBorrowingsClassifiedAsFinancingActivities", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from loans and borrowings" } }, "en": { "role": { "documentation": "The cash inflow from borrowings obtained. [Refer: Borrowings]" } } }, "auth_ref": [ "r375" ] }, "ifrs-full_ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Receipt of government grants" } }, "en": { "role": { "documentation": "The cash inflow from government grants, classified as investing activities. [Refer: Government [member]; Government grants]" } } }, "auth_ref": [ "r539" ] }, "ifrs-full_ProceedsFromIssueOfOrdinaryShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromIssueOfOrdinaryShares", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Proceeds from issue of ordinary shares", "verboseLabel": "Proceeds from stock" } }, "en": { "role": { "documentation": "The cash inflow from the issuing of ordinary shares. [Refer: Ordinary shares [member]]" } } }, "auth_ref": [ "r548" ] }, "ifrs-full_ProceedsFromIssuingShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromIssuingShares", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from issuance of shares", "verboseLabel": "Proceeds from issuing shares" } }, "en": { "role": { "documentation": "The cash inflow from issuing shares." } } }, "auth_ref": [ "r374" ] }, "HTOO_ProceedsFromPipeIssuance": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ProceedsFromPipeIssuance", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from PIPE issuance", "documentation": "Proceeds from pipe issuance." } } }, "auth_ref": [] }, "HTOO_ProceedsFromPrivatePlacement": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ProceedsFromPrivatePlacement", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Gross proceeds", "documentation": "Total comprehensive (loss) / income attributable.", "label": "ProceedsFromPrivatePlacement" } } }, "auth_ref": [] }, "HTOO_ProceedsFromSaleOfAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ProceedsFromSaleOfAssets", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from sale of assets", "documentation": "Proceeds from sale of assets." } } }, "auth_ref": [] }, "HTOO_ProceedsOrRepaymentOfShareholderLoan": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ProceedsOrRepaymentOfShareholderLoan", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Shareholder loan (repayment) / proceeds", "documentation": "Proceeds or repayment of shareholder loan." } } }, "auth_ref": [] }, "ifrs-full_ProductsAndServicesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProductsAndServicesAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfCostOfSalesDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Products and services [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r199", "r383", "r403" ] }, "ifrs-full_ProductsAndServicesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProductsAndServicesDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfCostOfSalesDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en": { "role": { "documentation": "This member stands for the entity's products and services. It also represents the standard value for the 'Products and services' axis if no other member is used." } } }, "auth_ref": [ "r199", "r383", "r403" ] }, "ifrs-full_ProfessionalFeesExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfessionalFeesExpense", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails": { "parentTag": "ifrs-full_AdministrativeExpense", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Professional fees" } } }, "auth_ref": [ "r563" ] }, "ifrs-full_ProfitLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLoss", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossAttributableToOwnersOfParent", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/StatementOfChangesInEquity", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "totalLabel": "(Loss) / profit for the year", "label": "Gain / (loss) during the year", "verboseLabel": "Profit / (loss) for the year" } }, "en": { "role": { "documentation": "The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r86", "r88", "r192", "r194", "r257", "r278", "r317", "r345", "r380", "r387" ] }, "ifrs-full_ProfitLossAttributableToNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossAttributableToNoncontrollingInterests", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossAttributableToOwnersOfParent", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Less: net (income) / loss attributable to non controlling interest", "negatedLabel": "(Loss) / profit attributable to non-controlling interests" } }, "en": { "role": { "documentation": "The profit (loss) from continuing and discontinued operations attributable to non-controlling interests. [Refer: Profit (loss); Non-controlling interests]" } } }, "auth_ref": [ "r92", "r348" ] }, "ifrs-full_ProfitLossAttributableToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossAttributableToOwnersOfParent", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "totalLabel": "Net income / (loss) attributable to HTOO stockholders", "negatedLabel": "Consolidated net loss", "label": "Loss attributable to owners of the parent" } }, "en": { "role": { "documentation": "The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]" } } }, "auth_ref": [ "r349" ] }, "ifrs-full_ProfitLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossBeforeTax", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0, "order": 1.0 }, "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome", "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "totalLabel": "(Loss) / profit before tax", "label": "Profit / (loss) before tax", "negatedLabel": "Profit (loss) before tax", "verboseLabel": "Profit/ (loss) before tax" } } }, "auth_ref": [ "r164", "r401", "r402", "r413", "r414" ] }, "ifrs-full_ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Loss attributable to ordinary equity holders of the parent (\u20ac000)" } }, "en": { "role": { "documentation": "The profit (loss) from continuing operations attributable to ordinary equity holders of the parent entity. [Refer: Continuing operations, unless line item indicates otherwise [member]; Profit (loss) from continuing operations]" } } }, "auth_ref": [ "r41" ] }, "ifrs-full_ProfitLossFromOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossFromOperatingActivities", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "totalLabel": "Operating loss", "label": "Operating profit / (loss)" } } }, "auth_ref": [ "r368", "r572" ] }, "HTOO_ProfitOnDeconsolidation": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ProfitOnDeconsolidation", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ProfitLossOnDeconsolidationDueToInsolvencyDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Profit on deconsolidation", "documentation": "Profit on deconsolidation." } } }, "auth_ref": [] }, "HTOO_PropertiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PropertiesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "label": "Properties [member]", "documentation": "Properties [member]" } } }, "auth_ref": [] }, "ifrs-full_PropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipment", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Property, plant and equipment", "periodStartLabel": "Net book values, Beginning", "periodEndLabel": "Net book values, Ending" } }, "en": { "role": { "documentation": "The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets]" } } }, "auth_ref": [ "r12", "r251", "r323" ] }, "ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipmentIncludingRightofuseAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Depreciation at Beginning", "periodEndLabel": "Depreciation at Ending", "label": "Property, plant and equipment including right-of-use assets" } }, "en": { "role": { "documentation": "The amount of property, plant and equipment including right-of-use assets whose underlying assets would be presented as property, plant and equipment if they were owned. [Refer: Property, plant and equipment; Right-of-use assets]" } } }, "auth_ref": [ "r122", "r537", "r566" ] }, "ifrs-full_ProportionOfOwnershipInterestInSubsidiary": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProportionOfOwnershipInterestInSubsidiary", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Group interest", "verboseLabel": "Proportion of ownership interest in subsidiary" } }, "en": { "role": { "documentation": "The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r34", "r37", "r95" ] }, "HTOO_ProportionOfOwnershipInterestsHeldByNoncontrollingInterestsShares": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ProportionOfOwnershipInterestsHeldByNoncontrollingInterestsShares", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Noncontrolling interests shares", "documentation": "Proportion of ownership interests held by noncontrolling interests shares." } } }, "auth_ref": [] }, "ifrs-full_ProportionOfVotingPowerHeldInAssociate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProportionOfVotingPowerHeldInAssociate", "presentation": [ "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Voting percentage" } }, "en": { "role": { "documentation": "The proportion of the voting rights in an associate held by the entity. [Refer: Total for all associates [member]]" } } }, "auth_ref": [ "r34", "r37", "r96" ] }, "ifrs-full_ProportionOfVotingRightsHeldByNoncontrollingInterests": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProportionOfVotingRightsHeldByNoncontrollingInterests", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Non-controlling interests shares" } }, "en": { "role": { "documentation": "The proportion of the voting rights in a subsidiary held by non-controlling interests. [Refer: Total for all subsidiaries [member]; Non-controlling interests]" } } }, "auth_ref": [ "r91" ] }, "HTOO_PublicWarrantsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PublicWarrantsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Public warrants [member]", "documentation": "Public warrants [member]" } } }, "auth_ref": [] }, "ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Purchase of tangible assets", "label": "Purchase of intangible assets, classified as investing activities" } }, "en": { "role": { "documentation": "The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r373" ] }, "HTOO_PurchaseOfIntangibleAssetsOtherClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PurchaseOfIntangibleAssetsOtherClassifiedAsInvestingActivities", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Purchase of intangible assets \u2013 other", "documentation": "Purchase of intangible assetsother classified as investing activities.", "label": "PurchaseOfIntangibleAssetsOtherClassifiedAsInvestingActivities" } } }, "auth_ref": [] }, "ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 7.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Investment in equity-accounted investees", "label": "Purchase of interests in investments accounted for using equity method" } }, "en": { "role": { "documentation": "The cash outflow for the purchase of interests in investments accounted for using the equity method. [Refer: Investments accounted for using equity method]" } } }, "auth_ref": [ "r547" ] }, "HTOO_PurchasePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "PurchasePrice", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "purchase price", "documentation": "Purchase Price." } } }, "auth_ref": [] }, "ecd_PvpTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PvpTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pay vs Performance Disclosure [Table]" } } }, "auth_ref": [ "r482" ] }, "ecd_PvpTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PvpTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pay vs Performance Disclosure, Table" } } }, "auth_ref": [ "r482" ] }, "HTOO_QINDAcquisitionMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "QINDAcquisitionMember", "presentation": [ "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "QIND acquisition [member]", "documentation": "QIND acquisition [member]" } } }, "auth_ref": [] }, "HTOO_QINDAndAlSholaMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "QINDAndAlSholaMember", "presentation": [ "http://fusion-fuel.eu/role/LeasesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "QIND and al shola [member]", "documentation": "QIND and al shola [member]" } } }, "auth_ref": [] }, "HTOO_QINDWarrantOneMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "QINDWarrantOneMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "QIND warrant one [member]", "documentation": "QIND warrant one [member]" } } }, "auth_ref": [] }, "HTOO_QINDWarrantTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "QINDWarrantTwoMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "QIND warrant two [member]", "documentation": "QIND warrant two [member]" } } }, "auth_ref": [] }, "HTOO_QualityIndustrialCorpMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "QualityIndustrialCorpMember", "presentation": [ "http://fusion-fuel.eu/role/CashAndCashEquivalentsDetailsNarrative", "http://fusion-fuel.eu/role/CompanyHistoryDetailsNarrative", "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfGroupCompaniesDetails", "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Quality industrial corp [member]", "documentation": "Quality industrial corp [member]" } } }, "auth_ref": [] }, "HTOO_RSUOutstandingMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "RSUOutstandingMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails" ], "lang": { "en-us": { "role": { "label": "RSU outstanding [member]", "documentation": "RSU outstanding [member]" } } }, "auth_ref": [] }, "HTOO_RSUsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "RSUsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "RSUs [member]", "documentation": "RSUs [member]" } } }, "auth_ref": [] }, "ifrs-full_RangeAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RangeAxis", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/LeasesDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails" ], "lang": { "en-us": { "role": { "label": "Range [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r76", "r114", "r139", "r148", "r234", "r381", "r382", "r556" ] }, "ifrs-full_RangeDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RangeDomain", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/LeasesDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregate ranges. It also represents the standard value for the 'Range' axis if no other member is used." } } }, "auth_ref": [ "r76", "r114", "r139", "r148", "r234", "r381", "r382", "r556" ] }, "HTOO_RateOfApplicable": { "xbrltype": "percentItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "RateOfApplicable", "presentation": [ "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Rate of applicable", "documentation": "Rate of applicable." } } }, "auth_ref": [] }, "ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 17.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "verboseLabel": "Profit / (loss) on deconsolidation due to insolvency", "label": "Reclassification adjustments on cash flow hedges, net of tax" } }, "en": { "role": { "documentation": "The amount of reclassification adjustments related to cash flow hedges, net of tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Cash flow hedges [member]; Other comprehensive income]" } } }, "auth_ref": [ "r167", "r168", "r295", "r358" ] }, "ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationNetOfTax", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "HTOO_AdjustmentsValue", "weight": 1.0, "order": 15.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Other income" } }, "en": { "role": { "documentation": "The amount of reclassification adjustments related to exchange differences when the financial statements of foreign operations are translated, net of tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r20", "r358" ] }, "HTOO_ReclassificationOfConvertibleNotesOnConsolidation": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ReclassificationOfConvertibleNotesOnConsolidation", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Reclassification of convertible notes on consolidation", "documentation": "Reclassification of convertible notes on consolidation." } } }, "auth_ref": [] }, "HTOO_ReclassificationOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ReclassificationOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Reclassification", "documentation": "Reclassification other than through business combinations intangible assets other than goodwill." } } }, "auth_ref": [] }, "ecd_RecoveryOfErrCompDisclosureLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RecoveryOfErrCompDisclosureLineItems", "auth_ref": [ "r445", "r456", "r470", "r496" ] }, "ifrs-full_RentDeferredIncomeClassifiedAsCurrent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RentDeferredIncomeClassifiedAsCurrent", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Deferred Income" } }, "en": { "role": { "documentation": "The amount of rent deferred income classified as current. [Refer: Rent deferred income]" } } }, "auth_ref": [ "r570" ] }, "ifrs-full_RentalExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RentalExpense", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Rental expense" } } }, "auth_ref": [ "r572" ] }, "HTOO_RepaymentsOfConvertibleNoteClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "RepaymentsOfConvertibleNoteClassifiedAsFinancingActivities", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "negatedLabel": "Convertible note repayments", "documentation": "Repayments of convertible note classified as financing activities.", "label": "RepaymentsOfConvertibleNoteClassifiedAsFinancingActivities" } } }, "auth_ref": [] }, "ifrs-full_ResearchAndDevelopmentExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ResearchAndDevelopmentExpense", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "negatedLabel": "Research and development expense", "label": "Research and development expense" } } }, "auth_ref": [ "r62", "r271" ] }, "ifrs-full_ReserveOfEquityComponentOfConvertibleInstruments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfEquityComponentOfConvertibleInstruments", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Convertible note reserve", "label": "Reserve of equity component of convertible instruments" } }, "en": { "role": { "documentation": "A component of equity representing components of convertible instruments classified as equity." } } }, "auth_ref": [ "r567" ] }, "ifrs-full_ReserveOfEquityComponentOfConvertibleInstrumentsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfEquityComponentOfConvertibleInstrumentsMember", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Reserve of equity component of convertible instruments [member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing components of convertible instruments classified as equity." } } }, "auth_ref": [ "r562" ] }, "ifrs-full_ReserveOfSharebasedPayments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfSharebasedPayments", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Share based payments reserve" } }, "en": { "role": { "documentation": "A component of equity resulting from share-based payments." } } }, "auth_ref": [ "r569" ] }, "ifrs-full_ReserveOfSharebasedPaymentsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfSharebasedPaymentsMember", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Reserve of share-based payments [member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity resulting from share-based payments." } } }, "auth_ref": [ "r415" ] }, "ifrs-full_RestatedMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RestatedMember", "presentation": [ "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfFinancialPosition", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Currently stated [member]" } }, "en": { "role": { "documentation": "This member stands for the information currently stated in the financial statements. It also represents the standard value for the 'Retrospective application and retrospective restatement' and 'Departure from requirement of IFRS' axes if no other member is used." } } }, "auth_ref": [ "r81", "r82", "r83", "r138", "r237", "r238", "r239", "r316", "r565" ] }, "srt_RestatementAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "RestatementAxis", "presentation": [ "http://fusion-fuel.eu/role/FinanceCostsIncomeDetailsNarrative", "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfFinancialPosition", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Revision of Prior Period [Axis]" } } }, "auth_ref": [] }, "ecd_RestatementDateAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RestatementDateAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Restatement Determination Date [Axis]" } } }, "auth_ref": [ "r446", "r457", "r471", "r497" ] }, "ecd_RestatementDeterminationDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RestatementDeterminationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Restatement Determination Date" } } }, "auth_ref": [ "r447", "r458", "r472", "r498" ] }, "ecd_RestatementDoesNotRequireRecoveryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RestatementDoesNotRequireRecoveryTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Restatement does not require Recovery" } } }, "auth_ref": [ "r454", "r465", "r479", "r505" ] }, "srt_RestatementDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "RestatementDomain", "presentation": [ "http://fusion-fuel.eu/role/FinanceCostsIncomeDetailsNarrative", "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfFinancialPosition", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "auth_ref": [] }, "ifrs-full_RestrictedCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RestrictedCashAndCashEquivalents", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "periodEndLabel": "Add restricted cash", "label": "Restricted cash and cash equivalents" } }, "en": { "role": { "documentation": "The amount of cash and cash equivalents whose use or withdrawal is restricted. [Refer: Cash and cash equivalents]" } } }, "auth_ref": [ "r567" ] }, "ifrs-full_RestrictedShareUnitsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RestrictedShareUnitsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Restricted share units [member]" } }, "en": { "role": { "documentation": "This member stands for restricted share units." } } }, "auth_ref": [ "r541" ] }, "ifrs-full_RetainedEarnings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RetainedEarnings", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Retained earnings", "verboseLabel": "Retained earnings and profit and loss" } }, "en": { "role": { "documentation": "A component of equity representing the entity's cumulative undistributed earnings or deficit." } } }, "auth_ref": [ "r412", "r418", "r419" ] }, "ifrs-full_RetainedEarningsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RetainedEarningsMember", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Retained earnings [member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing an entity's cumulative undistributed earnings or deficit." } } }, "auth_ref": [ "r321", "r415" ] }, "ifrs-full_RetrospectiveApplicationAndRetrospectiveRestatementAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RetrospectiveApplicationAndRetrospectiveRestatementAxis", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Retrospective application and retrospective restatement [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r81", "r82", "r83", "r237", "r238", "r239", "r316" ] }, "ifrs-full_RevaluationIncreaseDecreasePropertyPlantAndEquipmentIncludingRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevaluationIncreaseDecreasePropertyPlantAndEquipmentIncludingRightofuseAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails", "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "label": "Revaluation", "verboseLabel": "Revaluation of ROU assets" } }, "en": { "role": { "documentation": "The increase (decrease) in property, plant and equipment including right-of-use assets resulting from revaluations to fair value. [Refer: Property, plant and equipment including right-of-use assets; Revaluation surplus]" } } }, "auth_ref": [ "r537" ] }, "ifrs-full_Revenue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Revenue", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_GrossProfit", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/RevenueDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueByGeographicalMarketDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails", "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Revenue", "verboseLabel": "Revenue from external customers", "terseLabel": "Total Revenue" } } }, "auth_ref": [ "r102", "r164", "r187", "r193", "r199", "r200", "r202", "r352", "r380", "r413", "r414" ] }, "ifrs-full_RightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RightofuseAssets", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/OtherPayables-LongTermCurrentDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Balance beginning", "periodEndLabel": "Balance ending", "label": "Right-of-use assets" } }, "en": { "role": { "documentation": "The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee." } } }, "auth_ref": [ "r122", "r129", "r215" ] }, "ifrs-full_RightofuseAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RightofuseAssetsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Right-of-use assets [member]" } }, "en": { "role": { "documentation": "This member stands for right-of-use assets. [Refer: Right-of-use assets]" } } }, "auth_ref": [ "r121" ] }, "HTOO_RoyalUraniumIncMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "RoyalUraniumIncMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Royal Uranium Inc [member]", "documentation": "Royal Uranium Inc [member]" } } }, "auth_ref": [] }, "HTOO_RsusVestedMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "RsusVestedMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails" ], "lang": { "en-us": { "role": { "label": "Rsus vested [member]", "documentation": "Rsus vested [member]" } } }, "auth_ref": [] }, "ecd_Rule10b51ArrAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "Rule10b51ArrAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Rule 10b5-1 Arrangement Adopted" } } }, "auth_ref": [ "r514" ] }, "ecd_Rule10b51ArrTrmntdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "Rule10b51ArrTrmntdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Rule 10b5-1 Arrangement Terminated" } } }, "auth_ref": [ "r514" ] }, "srt_ScenarioPreviouslyReportedMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScenarioPreviouslyReportedMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Previously Reported [Member]" } } }, "auth_ref": [] }, "HTOO_ScheduleOfDeferredTaxLiabilityExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ScheduleOfDeferredTaxLiabilityExplanatory", "presentation": [ "http://fusion-fuel.eu/role/TaxationTables" ], "lang": { "en-us": { "role": { "label": "Schedule of deferred tax liability", "documentation": "Schedule of deferred tax liability explanatory." } } }, "auth_ref": [] }, "HTOO_ScheduleOfLeaseLiabilitiesNoncurrentAndCurrentTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ScheduleOfLeaseLiabilitiesNoncurrentAndCurrentTableTextBlock", "presentation": [ "http://fusion-fuel.eu/role/LeasesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of lease liabilities non-current and current", "documentation": "Schedule of lease liabilities noncurrent and current [table text block]" } } }, "auth_ref": [] }, "HTOO_ScheduleOfPropertyPlantAndEquipmentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ScheduleOfPropertyPlantAndEquipmentsAbstract", "auth_ref": [] }, "HTOO_ScheduleOfPropertyPlantAndEquipmentsLineItem": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ScheduleOfPropertyPlantAndEquipmentsLineItem", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "ScheduleOfPropertyPlantAndEquipmentsLineItem [Line Items]" } } }, "auth_ref": [] }, "HTOO_ScheduleOfPropertyPlantAndEquipmentsTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ScheduleOfPropertyPlantAndEquipmentsTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "ScheduleOfPropertyPlantAndEquipmentsTable [Table]" } } }, "auth_ref": [] }, "HTOO_ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Abstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Abstract", "auth_ref": [] }, "HTOO_ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Table": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Table", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Table [Table]" } } }, "auth_ref": [] }, "HTOO_ScheduleOfUnrecognisedDeferredTaxAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ScheduleOfUnrecognisedDeferredTaxAssetsExplanatory", "presentation": [ "http://fusion-fuel.eu/role/TaxationTables" ], "lang": { "en-us": { "role": { "label": "Schedule of unrecognised deferred tax assets", "documentation": "Schedule of unrecognised deferred tax assets explanatory." } } }, "auth_ref": [] }, "HTOO_ScheduleofExpectedContractualMaturitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ScheduleofExpectedContractualMaturitiesAbstract", "auth_ref": [] }, "HTOO_ScheduleofExpectedContractualMaturitiesTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ScheduleofExpectedContractualMaturitiesTable", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails" ], "lang": { "en-us": { "role": { "label": "ScheduleofExpectedContractualMaturitiesTable [Table]" } } }, "auth_ref": [] }, "HTOO_SecuritiesPurchaseAgreementMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "SecuritiesPurchaseAgreementMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Securities purchase agreement [member]", "documentation": "Securities purchase agreement [member]" } } }, "auth_ref": [] }, "dei_Security12bTitle": { "xbrltype": "securityTitleItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "Security12bTitle", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Title of 12(b) Security", "documentation": "Title of a 12(b) registered security." } } }, "auth_ref": [ "r421" ] }, "dei_Security12gTitle": { "xbrltype": "securityTitleItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "Security12gTitle", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Title of 12(g) Security", "documentation": "Title of a 12(g) registered security." } } }, "auth_ref": [ "r425" ] }, "dei_SecurityExchangeName": { "xbrltype": "edgarExchangeCodeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "SecurityExchangeName", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Security Exchange Name", "documentation": "Name of the Exchange on which a security is registered." } } }, "auth_ref": [ "r424" ] }, "dei_SecurityReportingObligation": { "xbrltype": "securityReportingObligationItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "SecurityReportingObligation", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Security Reporting Obligation", "documentation": "15(d), indicating whether the security has a reporting obligation under that section of the Exchange Act." } } }, "auth_ref": [ "r430" ] }, "srt_SegmentGeographicalDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "SegmentGeographicalDomain", "presentation": [ "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "auth_ref": [] }, "ifrs-full_SegmentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SegmentsAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfSegmentAssetsAndLiabilitiesExplanatoryDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Segments [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r47", "r117", "r192", "r208", "r366", "r390" ] }, "ifrs-full_SegmentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SegmentsDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfSegmentAssetsAndLiabilitiesExplanatoryDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/SegmentReportingDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for all segments of an entity. It also represents the standard value for the 'Segments' axis if no other member is used." } } }, "auth_ref": [ "r47", "r117", "r198", "r208", "r366", "r390" ] }, "HTOO_SeriesAConvertiblePreferredSharesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "SeriesAConvertiblePreferredSharesMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "SeriesA convertible preferred shares [member]", "documentation": "SeriesA convertible preferred shares [member]" } } }, "auth_ref": [] }, "HTOO_ServiceRelatedWarrantsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ServiceRelatedWarrantsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Service related warrants [member]", "documentation": "Service related warrants [member]" } } }, "auth_ref": [] }, "HTOO_ServiceWarrantsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ServiceWarrantsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails" ], "lang": { "en-us": { "role": { "label": "Service warrants [member]", "documentation": "Service warrants [member]" } } }, "auth_ref": [] }, "ifrs-full_ServicesExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ServicesExpense", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Services expense" } } }, "auth_ref": [ "r572" ] }, "HTOO_ServicesExpenseReducing": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ServicesExpenseReducing", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Services expense reducing", "documentation": "Services expense reducing." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "auth_ref": [] }, "HTOO_ShareBasedPaymentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareBasedPaymentsAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Share Based Payments:", "documentation": "Share based payments abstract." } } }, "auth_ref": [] }, "HTOO_ShareExchangeAgreementMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareExchangeAgreementMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Share exchange agreement [member]", "documentation": "Share exchange agreement [member]" } } }, "auth_ref": [] }, "ifrs-full_ShareIssueRelatedCost": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareIssueRelatedCost", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Share issue related cost" } } }, "auth_ref": [ "r561" ] }, "HTOO_ShareIssuedDuringPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriod", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "Issue of shares", "documentation": "Share issued during period." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodAtTheMarket": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodAtTheMarket", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "Issue of shares - ATM", "documentation": "Share issued during period at the market." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodReverseSplitRounding": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodReverseSplitRounding", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Reverse split rounding", "documentation": "Share issued during period reverse split rounding.", "label": "ShareIssuedDuringPeriodReverseSplitRounding" } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodReverseSplitRoundingValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodReverseSplitRoundingValue", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "Reverse split rounding value", "documentation": "Share issued during period reverse split rounding value." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodShareCommitmentService": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodShareCommitmentService", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "Issue of shares - commitment service", "documentation": "Share issued during period share commitment service." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodShareCommitmentServiceValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodShareCommitmentServiceValue", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "Issue of shares - commitment service value", "documentation": "Share issued during period share commitment service value." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodShareMacquarieKeystone": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodShareMacquarieKeystone", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "Issue of shares - Macquarie Keystone", "documentation": "Share issued during period share macquarie keystone." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodShareMacquarieKeystoneValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodShareMacquarieKeystoneValue", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "Issue of shares - Macquarie Keystone value", "documentation": "Share issued during period share macquarie keystone value." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodSharePipe": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodSharePipe", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "Issue of shares - PIPE", "documentation": "Share issued during period share pipe." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodSharePipeValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodSharePipeValue", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "Issue of shares - PIPE value", "documentation": "Share issued during period share pipe value." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodStockConversion": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodStockConversion", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "QIND stock conversion", "documentation": "Share issued during period stock conversion." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodStockConversionValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodStockConversionValue", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "QIND stock conversion value", "documentation": "Share issued during period Stock conversion value." } } }, "auth_ref": [] }, "HTOO_ShareIssuedDuringPeriodValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ShareIssuedDuringPeriodValue", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "label": "Issue of shares - ATM value", "documentation": "Share issued during period value." } } }, "auth_ref": [] }, "ifrs-full_ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Share of losses of equity-accounted investees" } } }, "auth_ref": [ "r572" ] }, "ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome": { "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfProfitOnDeconsolidationDetails", "http://fusion-fuel.eu/role/ScheduleOfSegmentsReportingDetails", "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Profit / (loss) on deconsolidation due to insolvency", "verboseLabel": "Gain on deconsolidation", "negatedLabel": "Gain on deconsolidation", "terseLabel": "Profit on deconsolidation of subsidiary" } } }, "auth_ref": [ "r190", "r197", "r354" ] }, "ifrs-full_ShareOptionsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOptionsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails" ], "lang": { "en-us": { "role": { "label": "Share options [member]" } }, "en": { "role": { "documentation": "This member stands for share options." } } }, "auth_ref": [ "r541" ] }, "ifrs-full_SharePremium": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SharePremium", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfDetailedInformationAboutImpactOnEquityDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Share premium" } }, "en": { "role": { "documentation": "The amount received or receivable from the issuance of the entity's shares in excess of nominal value." } } }, "auth_ref": [ "r412", "r418" ] }, "ifrs-full_SharePremiumMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SharePremiumMember", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Share premium [member]" } }, "en": { "role": { "documentation": "This member stands for the amount received or receivable from issuance of the entity's shares in excess of nominal value." } } }, "auth_ref": [ "r321" ] }, "ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Number of shares sold" } }, "en": { "role": { "documentation": "The number of shares reserved for issue under options and contracts for the sale of shares." } } }, "auth_ref": [ "r228", "r309", "r343" ] }, "ifrs-full_ShorttermBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShorttermBorrowings", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://fusion-fuel.eu/role/LoansBorrowingsDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Loans and borrowings", "verboseLabel": "Convertible promissory notes" } }, "en": { "role": { "documentation": "The amount of current borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r567" ] }, "ifrs-full_ShorttermDepositsClassifiedAsCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShorttermDepositsClassifiedAsCashEquivalents", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/FinancialInstrumentsAndRiskManagementDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Cash and cash equivalents", "label": "Short-term deposits, classified as cash equivalents" } }, "en": { "role": { "documentation": "A classification of cash equivalents representing short-term deposits. [Refer: Cash equivalents]" } } }, "auth_ref": [ "r553" ] }, "ifrs-full_ShorttermDepositsNotClassifiedAsCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShorttermDepositsNotClassifiedAsCashEquivalents", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDepositsAdvancesAndPrepaymentsDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Deposits and advances", "verboseLabel": "Deposits, advances, and prepayments" } }, "en": { "role": { "documentation": "The amount of short-term deposits held by the entity that are not classified as cash equivalents. [Refer: Cash equivalents]" } } }, "auth_ref": [ "r567" ] }, "ifrs-full_SignificantInvestmentsInSubsidiariesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantInvestmentsInSubsidiariesAxis", "presentation": [ "http://fusion-fuel.eu/role/CompanyHistoryDetailsNarrative", "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Subsidiaries [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r35", "r38", "r108", "r302" ] }, "ifrs-full_SignificantInvestmentsInSubsidiariesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantInvestmentsInSubsidiariesDomain", "presentation": [ "http://fusion-fuel.eu/role/CompanyHistoryDetailsNarrative", "http://fusion-fuel.eu/role/GoodwillDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Subsidiaries' axis if no other member is used." } } }, "auth_ref": [ "r35", "r38", "r108", "r302" ] }, "dei_SolicitingMaterial": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "SolicitingMaterial", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Soliciting Material", "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act." } } }, "auth_ref": [ "r428" ] }, "srt_StatementGeographicalAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "StatementGeographicalAxis", "presentation": [ "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Geographical [Axis]" } } }, "auth_ref": [] }, "ifrs-full_StatementOfCashFlowsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfCashFlowsAbstract", "lang": { "en-us": { "role": { "label": "Statement of cash flows [abstract]" } } }, "auth_ref": [] }, "ifrs-full_StatementOfChangesInEquityAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfChangesInEquityAbstract", "auth_ref": [] }, "ifrs-full_StatementOfChangesInEquityLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfChangesInEquityLineItems", "presentation": [ "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Statement of changes in equity [line items]" } }, "en": { "role": { "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table." } } }, "auth_ref": [] }, "ifrs-full_StatementOfChangesInEquityTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfChangesInEquityTable", "presentation": [ "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsDetailsNarrative", "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails", "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative", "http://fusion-fuel.eu/role/StatementOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Statement of changes in equity [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to changes in equity." } } }, "auth_ref": [ "r321" ] }, "ifrs-full_StatementOfFinancialPositionAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfFinancialPositionAbstract", "auth_ref": [] }, "HTOO_StatementOfFinancialPositionLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "StatementOfFinancialPositionLineItems", "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "StatementOfFinancialPositionLineItems [Line Items]" } } }, "auth_ref": [] }, "HTOO_StatementOfFinancialPositionTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "StatementOfFinancialPositionTable", "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "StatementOfFinancialPositionTable [Table]" } } }, "auth_ref": [] }, "ecd_StkPrcOrTsrEstimationMethodTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "StkPrcOrTsrEstimationMethodTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Stock Price or TSR Estimation Method" } } }, "auth_ref": [ "r449", "r460", "r474", "r500" ] }, "HTOO_StockIssuedDuringPeriodSharesExerciseOfWarrants": { "xbrltype": "sharesItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "StockIssuedDuringPeriodSharesExerciseOfWarrants", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Number of shares exercise", "documentation": "Number of stock issued for exercise of warrants." } } }, "auth_ref": [] }, "ifrs-full_SupplierFinanceArrangementsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SupplierFinanceArrangementsAxis", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Supplier finance arrangements [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table. This axis represents the financial liabilities that are part of a supplier finance arrangement." } } }, "auth_ref": [ "r74", "r75", "r232", "r233" ] }, "ifrs-full_SupplierFinanceArrangementsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SupplierFinanceArrangementsDomain", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value of the \u2018Supplier finance arrangements\u2019 axis if no other member is used." } } }, "auth_ref": [ "r74", "r75", "r232", "r233" ] }, "ecd_TabularListTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TabularListTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Tabular List, Table" } } }, "auth_ref": [ "r493" ] }, "ifrs-full_TaxEffectFromChangeInTaxRate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxEffectFromChangeInTaxRate", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Tax expense of acquired subsidiary (QIND)" } }, "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to changes in the tax rate. [Refer: Accounting profit]" } } }, "auth_ref": [ "r3", "r243" ] }, "HTOO_TaxEffectFromReleaseOfDeferredTaxLiabilitiesQindPpa": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TaxEffectFromReleaseOfDeferredTaxLiabilitiesQindPpa", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Release of deferred tax liabilities (QIND PPA)", "documentation": "Tax effect from release of deferred tax liabilities qind ppa." } } }, "auth_ref": [] }, "ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Impairment of goodwill - not deductible", "label": "Tax effect of expense not deductible in determining taxable profit (tax loss)" } }, "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit]" } } }, "auth_ref": [ "r3", "r243" ] }, "ifrs-full_TaxExpenseIncomeAtApplicableTaxRate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxExpenseIncomeAtApplicableTaxRate", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfReconciliationBetweenTaxesOnIncomeLossesDetails" ], "lang": { "en-us": { "role": { "label": "Tax using Company\u2019s domestic tax rate at 12.5%" } }, "en": { "role": { "documentation": "The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate]" } } }, "auth_ref": [ "r3", "r243" ] }, "ifrs-full_TaxRateEffectOfForeignTaxRates": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxRateEffectOfForeignTaxRates", "presentation": [ "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Tax rate" } }, "en": { "role": { "documentation": "The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from the application of foreign tax rates. [Refer: Average effective tax rate; Applicable tax rate]" } } }, "auth_ref": [ "r4", "r244" ] }, "HTOO_TaxRateEffectOfSharebasedPayments": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TaxRateEffectOfSharebasedPayments", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Share-based payments", "documentation": "Tax rate effect of sharebased payments", "label": "TaxRateEffectOfSharebasedPayments" } } }, "auth_ref": [] }, "HTOO_TaxationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TaxationAbstract", "auth_ref": [] }, "HTOO_TaxationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TaxationLineItems", "presentation": [ "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "TaxationLineItems [Line Items]" } } }, "auth_ref": [] }, "HTOO_TaxationTable": { "xbrltype": "stringItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TaxationTable", "presentation": [ "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "TaxationTable [Table]" } } }, "auth_ref": [] }, "ifrs-full_TechnologybasedIntangibleAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TechnologybasedIntangibleAssetsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Technology-based intangible assets [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing assets based on technology. Such assets may include patented and unpatented technology, databases as well as trade secrets. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r544" ] }, "ifrs-full_TimingOfTransferOfGoodsOrServicesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TimingOfTransferOfGoodsOrServicesAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Timing of transfer of goods or services [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r386", "r406" ] }, "ifrs-full_TimingOfTransferOfGoodsOrServicesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TimingOfTransferOfGoodsOrServicesDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueDetails" ], "lang": { "en": { "role": { "documentation": "This member stands for all timings of the transfer of goods or services in contracts with customers. It also represents the standard value for the 'Timing of transfer of goods or services' axis if no other member is used." } } }, "auth_ref": [ "r386", "r406" ] }, "ifrs-full_TopOfRangeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TopOfRangeMember", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative", "http://fusion-fuel.eu/role/LeasesDetailsNarrative", "http://fusion-fuel.eu/role/RelatedPartiesDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails" ], "lang": { "en-us": { "role": { "label": "Top of range [member]" } }, "en": { "role": { "documentation": "This member stands for top of a range." } } }, "auth_ref": [ "r76", "r114", "r139", "r148", "r234", "r381", "r382", "r556" ] }, "HTOO_TotalAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TotalAssetsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfProfitOnDeconsolidationDetails" ], "lang": { "en-us": { "role": { "label": "Total assets [member]", "documentation": "Total assets [member]" } } }, "auth_ref": [] }, "HTOO_TotalCarryingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TotalCarryingAmount", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "verboseLabel": "Equity, carrying amount", "documentation": "The amount of Total carrying value.", "label": "TotalCarryingAmount" } } }, "auth_ref": [] }, "HTOO_TotalLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TotalLiabilitiesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfProfitOnDeconsolidationDetails" ], "lang": { "en-us": { "role": { "label": "Total liabilities [member]", "documentation": "Total liabilities [member]" } } }, "auth_ref": [] }, "ecd_TotalShareholderRtnAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TotalShareholderRtnAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Total Shareholder Return Amount" } } }, "auth_ref": [ "r485" ] }, "ecd_TotalShareholderRtnVsPeerGroupTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TotalShareholderRtnVsPeerGroupTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Total Shareholder Return Vs Peer Group" } } }, "auth_ref": [ "r492" ] }, "ifrs-full_TradeAndOtherCurrentPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherCurrentPayables", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfImpactOnConsolidatedStatementOfFinancialPositionDetails", "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Trade and other payables" } }, "en": { "role": { "documentation": "The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables]" } } }, "auth_ref": [ "r327" ] }, "ifrs-full_TradeAndOtherPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherPayables", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Trade and other payable", "label": "Trade and other payables [Default Label]" } }, "en": { "role": { "documentation": "The amount of trade payables and other payables. [Refer: Trade payables; Other payables]" } } }, "auth_ref": [ "r327" ] }, "HTOO_TradeAndOtherPayablesLeases": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TradeAndOtherPayablesLeases", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/StatementOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/StatementOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Trade and other payables - Leases", "documentation": "Trade and other payables leases" } } }, "auth_ref": [] }, "ifrs-full_TradeAndOtherPayablesToTradeSuppliers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherPayablesToTradeSuppliers", "crdr": "credit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails": { "parentTag": "ifrs-full_TradeAndOtherPayables", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfTradeAndOtherPayablesDetails" ], "lang": { "en-us": { "role": { "label": "Trade payables" } }, "en": { "role": { "documentation": "The amount of payment due to suppliers for goods and services used in the entity's business." } } }, "auth_ref": [ "r570" ] }, "HTOO_TradeNamesRelatedIntangibleAssetsRecognisedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TradeNamesRelatedIntangibleAssetsRecognisedAsOfAcquisitionDate", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAcquireesIdentifiableNetAssetsPartialGoodwillMethodDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Trade names", "documentation": "Trade names related intangible assets recognised as of acquisition date.", "label": "TradeNamesRelatedIntangibleAssetsRecognisedAsOfAcquisitionDate" } } }, "auth_ref": [] }, "HTOO_TradePayablesMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TradePayablesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Trade payables [member]", "documentation": "Trade payables [member]" } } }, "auth_ref": [] }, "ifrs-full_TradeReceivablesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeReceivablesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details" ], "lang": { "en-us": { "role": { "label": "Trade receivables [member]" } }, "en": { "role": { "documentation": "This member stands for trade receivables. [Refer: Trade receivables]" } } }, "auth_ref": [ "r171", "r175", "r297", "r300", "r396", "r563" ] }, "ecd_TradingArrAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TradingArrAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement [Axis]" } } }, "auth_ref": [ "r513" ] }, "ecd_TradingArrByIndTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TradingArrByIndTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangements, by Individual [Table]" } } }, "auth_ref": [ "r515" ] }, "ifrs-full_TradingIncomeExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradingIncomeExpenseAbstract", "presentation": [ "http://fusion-fuel.eu/role/StatementOfLossprofitAndOtherComprehensiveLossIncome" ], "lang": { "en-us": { "role": { "label": "Net finance income" } } }, "auth_ref": [] }, "dei_TradingSymbol": { "xbrltype": "tradingSymbolItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "TradingSymbol", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Trading Symbol", "documentation": "Trading symbol of an instrument as listed on an exchange." } } }, "auth_ref": [] }, "HTOO_TrancheFourMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TrancheFourMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Tranche four [member]", "documentation": "Tranche four [member]" } } }, "auth_ref": [] }, "HTOO_TrancheTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TrancheTwoMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Tranche two [member]", "documentation": "Tranche two [member]" } } }, "auth_ref": [] }, "ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationAxis", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Transactions recognised separately from acquisition of assets and assumption of liabilities in business combination [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r157" ] }, "ifrs-full_TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TransactionsRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombinationDomain", "presentation": [ "http://fusion-fuel.eu/role/BasisOfPreparationAndSignificantAccountingPoliciesDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for transactions that are recognised separately from the acquisition of assets and assumption of liabilities in business combinations. It also represents the standard value for the 'Transactions recognised separately from acquisition of assets and assumption of liabilities in business combination' axis if no other member is used. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r157" ] }, "HTOO_TransferFromRestrictedCash": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TransferFromRestrictedCash", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/StatementOfCashFlows" ], "lang": { "en-us": { "role": { "periodEndLabel": "Transfer from restricted cash", "documentation": "Transfer from restricted cash.", "label": "TransferFromRestrictedCash" } } }, "auth_ref": [] }, "ecd_TrdArrAdoptionDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrAdoptionDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Adoption Date" } } }, "auth_ref": [ "r516" ] }, "ecd_TrdArrDuration": { "xbrltype": "durationItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrDuration", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Arrangement Duration" } } }, "auth_ref": [ "r517" ] }, "ecd_TrdArrExpirationDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrExpirationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Expiration Date" } } }, "auth_ref": [ "r517" ] }, "ecd_TrdArrIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "verboseLabel": "Name", "label": "Trading Arrangement, Individual Name" } } }, "auth_ref": [ "r515" ] }, "ecd_TrdArrIndTitle": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrIndTitle", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Title" } } }, "auth_ref": [ "r515" ] }, "ecd_TrdArrTerminationDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrTerminationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Termination Date" } } }, "auth_ref": [ "r516" ] }, "HTOO_TwoThousandTwentyOneEquityIncentivePlanMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "TwoThousandTwentyOneEquityIncentivePlanMember", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "2021 equity incentive plan [member]", "documentation": "2021 equity incentive plan [member]" } } }, "auth_ref": [] }, "ifrs-full_TypesOfAntidilutiveInstrumentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfAntidilutiveInstrumentsAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Types of antidilutive instruments [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r43" ] }, "ifrs-full_TypesOfAntidilutiveInstrumentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfAntidilutiveInstrumentsDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for antidilutive instruments. Instruments are antidilutive when their conversion to ordinary shares would increase earnings per share or decrease loss per share from continuing operations. The calculation of diluted earnings per share does not assume conversion, exercise, or other issue of potential ordinary shares that would have an antidilutive effect on earnings per share. It also represents the standard value for the \u2018Types of antidilutive instruments' axis if no other member is used." } } }, "auth_ref": [ "r43" ] }, "ifrs-full_TypesOfContractsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfContractsAxis", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Types of contracts [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r385", "r388", "r405" ] }, "ifrs-full_TypesOfContractsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfContractsDomain", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en": { "role": { "documentation": "This member stands for all types of contracts with customers. It also represents the standard value for the 'Types of contracts' axis if no other member is used." } } }, "auth_ref": [ "r385", "r388", "r405" ] }, "ifrs-full_TypesOfFinancialLiabilitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfFinancialLiabilitiesAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Types of financial liabilities [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r184", "r185" ] }, "ifrs-full_TypesOfFinancialLiabilitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfFinancialLiabilitiesDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDerivativeLiabilitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfFairValueOfWarrantsDetails" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated types of financial liabilities. It also represents the standard value for the 'Types of financial liabilities' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r184", "r185" ] }, "ifrs-full_TypesOfSharebasedPaymentArrangementsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfSharebasedPaymentArrangementsAxis", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "http://fusion-fuel.eu/role/Share-basedPaymentsTables" ], "lang": { "en-us": { "role": { "label": "Types of share-based payment arrangements [axis]" } }, "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } } }, "auth_ref": [ "r149", "r284" ] }, "ifrs-full_TypesOfSharebasedPaymentArrangementsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfSharebasedPaymentArrangementsDomain", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "http://fusion-fuel.eu/role/ScheduleOfReconciliationToStatementOfProfitOrLossDetails", "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails", "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative", "http://fusion-fuel.eu/role/Share-basedPaymentsTables" ], "lang": { "en": { "role": { "documentation": "This member stands for an agreement between the entity or another group entity or any shareholder of the group entity and another party (including an employee) that entitles the other party to receive (a) cash or other assets of the entity for amounts that are based on the price (or value) of equity instruments (including shares or share options) of the entity or another group entity; or (b) equity instruments (including shares or share options) of the entity or another group entity, provided that the specified vesting conditions, if any, are met. It also represents the standard value for the 'Types of share-based payment arrangements' axis if no other member is used." } } }, "auth_ref": [ "r149", "r284" ] }, "HTOO_UnamortizedCompensationExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "UnamortizedCompensationExpense", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Unamortized compensation expense", "documentation": "The amount of unamortized compensation expenses." } } }, "auth_ref": [] }, "ecd_UndrlygSecurityMktPriceChngPct": { "xbrltype": "pureItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "UndrlygSecurityMktPriceChngPct", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Underlying Security Market Price Change" } } }, "auth_ref": [ "r512" ] }, "HTOO_UnusedTaxLossesCarriedForwardPeriod": { "xbrltype": "durationItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "UnusedTaxLossesCarriedForwardPeriod", "presentation": [ "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Carried forward period", "documentation": "Unused tax losses carried forward period." } } }, "auth_ref": [] }, "ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfUnrecognisedDeferredTaxAssetsDetails", "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Unused trading losses", "verboseLabel": "Unused tax losses" } }, "en": { "role": { "documentation": "The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]]" } } }, "auth_ref": [ "r5", "r245" ] }, "ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill": { "xbrltype": "durationItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfEstimatedUsefulLivesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible assets useful life" } }, "en": { "role": { "documentation": "The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r52", "r262" ] }, "ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment": { "xbrltype": "durationItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfPropertyPlantAndEquipmentUsefulLivesDetails" ], "lang": { "en-us": { "role": { "label": "Property, plant and equipment useful life" } }, "en": { "role": { "documentation": "The useful life, measured as period of time, used for property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r10", "r249" ] }, "HTOO_ValueOfShares": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "ValueOfShares", "crdr": "credit", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfShareCapitalDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Number of shares value, beginning", "periodEndLabel": "Number of shares value, ending", "documentation": "Amount of shares.", "label": "ValueOfShares" } } }, "auth_ref": [] }, "ifrs-full_VehiclesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "VehiclesMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRight-of-useAssetsRelatedToLeasedPropertiesDetails" ], "lang": { "en-us": { "role": { "label": "Vehicles [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing vehicles used in the entity's operations, specifically to include aircraft, motor vehicles and ships. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r535" ] }, "ifrs-full_WagesAndSalaries": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WagesAndSalaries", "crdr": "debit", "calculation": { "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails": { "parentTag": "ifrs-full_AdministrativeExpense", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfAdministrationExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Wages and salaries" } } }, "auth_ref": [ "r538" ] }, "HTOO_WarrantExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "WarrantExercisePrice", "presentation": [ "http://fusion-fuel.eu/role/ShareholdersEquityDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Warrant exercise price", "documentation": "Warrant exercise price." } } }, "auth_ref": [] }, "HTOO_WarrantsExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "WarrantsExercisePrice", "presentation": [ "http://fusion-fuel.eu/role/DerivativeFinancialInstrumentsDetailsNarrative", "http://fusion-fuel.eu/role/ScheduleOfWarrantOutstandingDetails" ], "lang": { "en-us": { "role": { "label": "Strike Price", "verboseLabel": "Warrant exercise price", "documentation": "Warrants exercise price" } } }, "auth_ref": [] }, "ifrs-full_WarrantsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WarrantsMember", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfDilutedWeightedAverageNumberOfOrdinarySharesDetails", "http://fusion-fuel.eu/role/ScheduleOfExpectedContractualMaturitiesDetails", "http://fusion-fuel.eu/role/ScheduleOfUnobservableInputsInFairValueMeasurementWithinLevel3Details", "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Warrants [member]" } }, "en": { "role": { "documentation": "This member stands for warrants." } } }, "auth_ref": [ "r541" ] }, "HTOO_WarrantsTerm": { "xbrltype": "durationItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "WarrantsTerm", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Warrants term", "documentation": "Warrants term." } } }, "auth_ref": [] }, "HTOO_WarrantsTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "WarrantsTwoMember", "presentation": [ "http://fusion-fuel.eu/role/SubsequentEventsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Warrants two [member]", "documentation": "Warrants two [member]" } } }, "auth_ref": [] }, "HTOO_WeightedAverageExercisePriceOfOtherEquityInstrumentsCorrectionOfPriorYearErrorInSharebasedPaymentArrangement2019": { "xbrltype": "decimalItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "WeightedAverageExercisePriceOfOtherEquityInstrumentsCorrectionOfPriorYearErrorInSharebasedPaymentArrangement2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Weighted average grant date fair value per share, Correction of prior year error", "documentation": "The weighted average exercise price of other equity instruments correction of prior year error in a share-based payment arrangement." } } }, "auth_ref": [] }, "ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Weighted average grant date fair value per share, Vested" } }, "en": { "role": { "documentation": "The weighted average exercise price of other equity instruments (ie other than share options) exercised or vested in a share-based payment arrangement. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r554" ] }, "ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageExercisePriceOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Weighted average grant date fair value per share, Forfeited" } }, "en": { "role": { "documentation": "The weighted average exercise price of other equity instruments (ie other than share options) forfeited in a share-based payment arrangement. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r554" ] }, "ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsGrantedInSharebasedPaymentArrangement2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageExercisePriceOfOtherEquityInstrumentsGrantedInSharebasedPaymentArrangement2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Weighted average grant date fair value per share, Granted" } }, "en": { "role": { "documentation": "The weighted average exercise price of other equity instruments (ie other than share options) granted in a share-based payment arrangement. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r554" ] }, "ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfRsusGrantedDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Weighted average grant date fair value per share, balance", "periodEndLabel": "Weighted average grant date fair value per share, balance", "label": "Weighted average exercise price of other equity instruments outstanding in share-based payment arrangement" } }, "en": { "role": { "documentation": "The weighted average exercise price of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r554" ] }, "ifrs-full_WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Weighted average Grant date fair value per share, Forfeited" } }, "en": { "role": { "documentation": "The weighted average exercise price of share options forfeited in a share-based payment arrangement. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r145", "r281" ] }, "ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Weighted average Grant date fair value per share, Granted" } }, "en": { "role": { "documentation": "The weighted average exercise price of share options granted in a share-based payment arrangement. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r144", "r280" ] }, "ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Weighted average Grant date fair value per share, balance", "periodEndLabel": "Weighted average Grant date fair value per share, balance", "label": "Weighted average exercise price of share options outstanding in share-based payment arrangement" } }, "en": { "role": { "documentation": "The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r143", "r146", "r279", "r282" ] }, "HTOO_WeightedAverageExercisePriceOfShareOptionsVestedInSharebasedPaymentsArrangement2019": { "xbrltype": "perShareItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "WeightedAverageExercisePriceOfShareOptionsVestedInSharebasedPaymentsArrangement2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfWeighted-averageGrantDateFairValueOfOptionsGrantedDetails" ], "lang": { "en-us": { "role": { "label": "Weighted average Grant date fair value per share, Vested", "documentation": "Weighted average grant date fair value per share, vested." } } }, "auth_ref": [] }, "ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019": { "xbrltype": "durationItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "verboseLabel": "Weighted average vesting period", "label": "Weighted average remaining contractual life of outstanding share options" } }, "en": { "role": { "documentation": "The weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r148" ] }, "ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageSharePriceShareOptionsGranted2019", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfGrantDateFairValueOfDirectorOptionsGrantedDetails", "http://fusion-fuel.eu/role/ScheduleOfKeyInputsUsedInOptionPricingModelToCalculateValueOfWarrantsDetails" ], "lang": { "en-us": { "role": { "label": "Share price", "verboseLabel": "Weighted average share price, share options granted" } }, "en": { "role": { "documentation": "The weighted average share price used as input to the option pricing model to calculate the fair value of share options granted. [Refer: Option pricing model [member]; Weighted average [member]]" } } }, "auth_ref": [ "r150" ] }, "ifrs-full_WeightedAverageShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageShares", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Basic" } }, "en": { "role": { "documentation": "The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor." } } }, "auth_ref": [ "r42" ] }, "HTOO_WeightedAverageVestingPeriod": { "xbrltype": "durationItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "WeightedAverageVestingPeriod", "presentation": [ "http://fusion-fuel.eu/role/Share-basedPaymentsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Weighted average vesting period", "documentation": "Weighted average vesting period." } } }, "auth_ref": [] }, "HTOO_WriteOff": { "xbrltype": "monetaryItemType", "nsuri": "http://fusion-fuel.eu/20251231", "localname": "WriteOff", "crdr": "debit", "presentation": [ "http://fusion-fuel.eu/role/RestatementOfPreviouslyIssuedFinancialStatementsDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "Write off", "documentation": "Write Off." } } }, "auth_ref": [] }, "dei_WrittenCommunications": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "WrittenCommunications", "presentation": [ "http://fusion-fuel.eu/role/Cover" ], "lang": { "en-us": { "role": { "label": "Written Communications", "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act." } } }, "auth_ref": [ "r532" ] }, "country_ZA": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2025", "localname": "ZA", "presentation": [ "http://fusion-fuel.eu/role/ScheduleOfRevenueFromExternalCustomersByGeographicalInformationDetails", "http://fusion-fuel.eu/role/TaxationDetailsNarrative" ], "lang": { "en-us": { "role": { "label": "SOUTH AFRICA" } } }, "auth_ref": [] } } } }, "std_ref": { "r0": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "10", "IssueDate": "2025-01-01", "Paragraph": "21", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=10&code=ifrs-tx-2025-en-r&anchor=para_21&doctype=Standard", "URIDate": "2025-03-27" }, "r1": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "10", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=10&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS10_g17-22_TI", "URIDate": "2025-03-27" }, "r2": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "79", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_79&doctype=Standard", "URIDate": "2025-03-27" }, "r3": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "c", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_c_i&doctype=Standard", "URIDate": "2025-03-27" }, "r4": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "c", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_c_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r5": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_e&doctype=Standard", "URIDate": "2025-03-27" }, "r6": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "g", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g_i&doctype=Standard", "URIDate": "2025-03-27" }, "r7": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "g", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r8": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g&doctype=Standard", "URIDate": "2025-03-27" }, "r9": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS12_g79-88_TI", "URIDate": "2025-03-27" }, "r10": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_c&doctype=Standard", "URIDate": "2025-03-27" }, "r11": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_d&doctype=Standard", "URIDate": "2025-03-27" }, "r12": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e&doctype=Standard", "URIDate": "2025-03-27" }, "r13": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73&doctype=Standard", "URIDate": "2025-03-27" }, "r14": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_75_b&doctype=Standard", "URIDate": "2025-03-27" }, "r15": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS16_g73-79_TI", "URIDate": "2025-03-27" }, "r16": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "142", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_142&doctype=Standard", "URIDate": "2025-03-27" }, "r17": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "36", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&anchor=para_36_a&doctype=Standard", "URIDate": "2025-03-27" }, "r18": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "36", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&anchor=para_36_b&doctype=Standard", "URIDate": "2025-03-27" }, "r19": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS02_g36-39_TI", "URIDate": "2025-03-27" }, "r20": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "21", "IssueDate": "2025-01-01", "Paragraph": "48", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_48&doctype=Standard", "URIDate": "2025-03-27" }, "r21": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "21", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS21_g51-57_TI", "URIDate": "2025-03-27" }, "r22": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17_a&doctype=Standard", "URIDate": "2025-03-27" }, "r23": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17_c&doctype=Standard", "URIDate": "2025-03-27" }, "r24": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17_d&doctype=Standard", "URIDate": "2025-03-27" }, "r25": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17_e&doctype=Standard", "URIDate": "2025-03-27" }, "r26": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17&doctype=Standard", "URIDate": "2025-03-27" }, "r27": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "18A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_18A&doctype=Standard", "URIDate": "2025-03-27" }, "r28": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "19", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_19&doctype=Standard", "URIDate": "2025-03-27" }, "r29": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Section": "Disclosures", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS24_g13-24_TI", "URIDate": "2025-03-27" }, "r30": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "26", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "b", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r31": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "26", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "b", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r32": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "26", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "b", "Clause": "viii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_viii&doctype=Standard", "URIDate": "2025-03-27" }, "r33": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r34": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r35": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_b&doctype=Standard", "URIDate": "2025-03-27" }, "r36": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r37": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r38": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_b&doctype=Standard", "URIDate": "2025-03-27" }, "r39": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Paragraph": "66", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_66&doctype=Standard", "URIDate": "2025-03-27" }, "r40": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Paragraph": "67", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_67&doctype=Standard", "URIDate": "2025-03-27" }, "r41": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Paragraph": "70", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_70_a&doctype=Standard", "URIDate": "2025-03-27" }, "r42": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Paragraph": "70", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_70_b&doctype=Standard", "URIDate": "2025-03-27" }, "r43": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Paragraph": "70", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_70_c&doctype=Standard", "URIDate": "2025-03-27" }, "r44": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS33_g70-73A_TI", "URIDate": "2025-03-27" }, "r45": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "126", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_126&doctype=Standard", "URIDate": "2025-03-27" }, "r46": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "130", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_130_b&doctype=Standard", "URIDate": "2025-03-27" }, "r47": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "130", "Subparagraph": "d", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_130_d_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r48": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "130", "Subparagraph": "f", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_130_f_i&doctype=Standard", "URIDate": "2025-03-27" }, "r49": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "134", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_a&doctype=Standard", "URIDate": "2025-03-27" }, "r50": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "134", "Subparagraph": "e", "Clause": "iiA", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_e_iiA&doctype=Standard", "URIDate": "2025-03-27" }, "r51": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Paragraph": "135", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_135_a&doctype=Standard", "URIDate": "2025-03-27" }, "r52": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_a&doctype=Standard", "URIDate": "2025-03-27" }, "r53": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_b&doctype=Standard", "URIDate": "2025-03-27" }, "r54": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_c&doctype=Standard", "URIDate": "2025-03-27" }, "r55": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r56": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "e", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r57": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "e", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r58": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "e", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_vii&doctype=Standard", "URIDate": "2025-03-27" }, "r59": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e&doctype=Standard", "URIDate": "2025-03-27" }, "r60": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118&doctype=Standard", "URIDate": "2025-03-27" }, "r61": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "122", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_122_a&doctype=Standard", "URIDate": "2025-03-27" }, "r62": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "126", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_126&doctype=Standard", "URIDate": "2025-03-27" }, "r63": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS38_g118-128_TI", "URIDate": "2025-03-27" }, "r64": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "76", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_76&doctype=Standard", "URIDate": "2025-03-27" }, "r65": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_c&doctype=Standard", "URIDate": "2025-03-27" }, "r66": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_d&doctype=Standard", "URIDate": "2025-03-27" }, "r67": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "41", "IssueDate": "2025-01-01", "Paragraph": "50", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2025-en-r&anchor=para_50&doctype=Standard", "URIDate": "2025-03-27" }, "r68": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "41", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2025-en-r&anchor=para_54_f&doctype=Standard", "URIDate": "2025-03-27" }, "r69": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "10", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_10&doctype=Standard", "URIDate": "2025-03-27" }, "r70": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "25", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_25&doctype=Standard", "URIDate": "2025-03-27" }, "r71": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "28", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_28&doctype=Standard", "URIDate": "2025-03-27" }, "r72": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35&doctype=Standard", "URIDate": "2025-03-27" }, "r73": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "39", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_39&doctype=Standard", "URIDate": "2025-03-27" }, "r74": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44H", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44H_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r75": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44H", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44H_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r76": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44H", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44H_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r77": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "45", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard", "URIDate": "2025-03-27" }, "r78": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "46", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_46&doctype=Standard", "URIDate": "2025-03-27" }, "r79": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "50", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_50_d&doctype=Standard", "URIDate": "2025-03-27" }, "r80": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Section": "Presentation of a statement of cash flows", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS07_g10-17_TI", "URIDate": "2025-03-27" }, "r81": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "f", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_f_i&doctype=Standard", "URIDate": "2025-03-27" }, "r82": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "29", "Subparagraph": "c", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=8&code=ifrs-tx-2025-en-r&anchor=para_29_c_i&doctype=Standard", "URIDate": "2025-03-27" }, "r83": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "49", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=8&code=ifrs-tx-2025-en-r&anchor=para_49_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r84": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "49", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=8&code=ifrs-tx-2025-en-r&anchor=para_49_c&doctype=Standard", "URIDate": "2025-03-27" }, "r85": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "24", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_24_a&doctype=Standard", "URIDate": "2025-03-27" }, "r86": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "24", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_24_b&doctype=Standard", "URIDate": "2025-03-27" }, "r87": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "32", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_32_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r88": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "32", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_32_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r89": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "10", "IssueDate": "2025-01-01", "Paragraph": "22", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=10&code=ifrs-tx-2025-en-r&anchor=para_22&doctype=Standard", "URIDate": "2025-03-27" }, "r90": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "12", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_b&doctype=Standard", "URIDate": "2025-03-27" }, "r91": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "12", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_d&doctype=Standard", "URIDate": "2025-03-27" }, "r92": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "12", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_e&doctype=Standard", "URIDate": "2025-03-27" }, "r93": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "12", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_f&doctype=Standard", "URIDate": "2025-03-27" }, "r94": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "19B", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_19B_b&doctype=Standard", "URIDate": "2025-03-27" }, "r95": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "19B", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_19B_c&doctype=Standard", "URIDate": "2025-03-27" }, "r96": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "21", "Subparagraph": "a", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_21_a_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r97": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r98": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_ii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r99": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_iii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r100": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_iv&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r101": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "ix", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_ix&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r102": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "v", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_v&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r103": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "viii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_viii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r104": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B13", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r105": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B13", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r106": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B13", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_f&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r107": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B13", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_g&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r108": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B4", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B4_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r109": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_a&doctype=Standard", "URIDate": "2025-03-27" }, "r110": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_b&doctype=Standard", "URIDate": "2025-03-27" }, "r111": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_d&doctype=Standard", "URIDate": "2025-03-27" }, "r112": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_e&doctype=Standard", "URIDate": "2025-03-27" }, "r113": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93&doctype=Standard", "URIDate": "2025-03-27" }, "r114": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "14", "IssueDate": "2025-01-01", "Paragraph": "33", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=14&code=ifrs-tx-2025-en-r&anchor=para_33_b&doctype=Standard", "URIDate": "2025-03-27" }, "r115": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "105", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_105&doctype=Standard", "URIDate": "2025-03-27" }, "r116": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "114", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_114&doctype=Standard", "URIDate": "2025-03-27" }, "r117": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "115", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_115&doctype=Standard", "URIDate": "2025-03-27" }, "r118": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "120", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_120_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r119": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS15_g110-129_TI", "URIDate": "2025-03-27" }, "r120": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Section": "Presentation", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS15_g105-109_TI", "URIDate": "2025-03-27" }, "r121": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_33&doctype=Standard", "URIDate": "2025-03-27" }, "r122": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "47", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_a&doctype=Standard", "URIDate": "2025-03-27" }, "r123": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "47", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard", "URIDate": "2025-03-27" }, "r124": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_a&doctype=Standard", "URIDate": "2025-03-27" }, "r125": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_b&doctype=Standard", "URIDate": "2025-03-27" }, "r126": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_c&doctype=Standard", "URIDate": "2025-03-27" }, "r127": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_g&doctype=Standard", "URIDate": "2025-03-27" }, "r128": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "h", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_h&doctype=Standard", "URIDate": "2025-03-27" }, "r129": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "j", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_j&doctype=Standard", "URIDate": "2025-03-27" }, "r130": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53&doctype=Standard", "URIDate": "2025-03-27" }, "r131": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "94", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_94&doctype=Standard", "URIDate": "2025-03-27" }, "r132": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "97", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_97&doctype=Standard", "URIDate": "2025-03-27" }, "r133": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "C12", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_C12_b&doctype=Appendix&subtype=C", "URIDate": "2025-03-27" }, "r134": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS16_g51-60_TI", "URIDate": "2025-03-27" }, "r135": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Section": "Presentation", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS16_g47-50_TI", "URIDate": "2025-03-27" }, "r136": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "109", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_109&doctype=Standard", "URIDate": "2025-03-27" }, "r137": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "109A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_109A&doctype=Standard", "URIDate": "2025-03-27" }, "r138": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "113", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_113_b&doctype=Standard", "URIDate": "2025-03-27" }, "r139": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "120", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_120&doctype=Standard", "URIDate": "2025-03-27" }, "r140": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "132", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_132_b&doctype=Standard", "URIDate": "2025-03-27" }, "r141": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "C32", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_C32&doctype=Appendix&subtype=C", "URIDate": "2025-03-27" }, "r142": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "44", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_44&doctype=Standard", "URIDate": "2025-03-27" }, "r143": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r144": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r145": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r146": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "b", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_b_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r147": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_b&doctype=Standard", "URIDate": "2025-03-27" }, "r148": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_d&doctype=Standard", "URIDate": "2025-03-27" }, "r149": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard", "URIDate": "2025-03-27" }, "r150": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "47", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_47_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r151": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "47", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_47_a&doctype=Standard", "URIDate": "2025-03-27" }, "r152": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "47", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard", "URIDate": "2025-03-27" }, "r153": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "50", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_50&doctype=Standard", "URIDate": "2025-03-27" }, "r154": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "51", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_51_a&doctype=Standard", "URIDate": "2025-03-27" }, "r155": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "f", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_f_iv&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r156": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_f&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r157": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "l", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_l&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r158": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "o", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_o_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r159": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B67", "Subparagraph": "d", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d_ii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r160": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B67", "Subparagraph": "d", "Clause": "v", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d_v&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r161": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B67", "Subparagraph": "d", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d_vi&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r162": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B67", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r163": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Section": "Disclosures", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS03_g59-63_TI", "URIDate": "2025-03-27" }, "r164": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "5", "IssueDate": "2025-01-01", "Paragraph": "33", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2025-en-r&anchor=para_33_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r165": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "13C", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_13C&doctype=Standard", "URIDate": "2025-03-27" }, "r166": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "23B", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_23B_a&doctype=Standard", "URIDate": "2025-03-27" }, "r167": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24C", "Subparagraph": "b", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24C_b_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r168": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24E", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24E_a&doctype=Standard", "URIDate": "2025-03-27" }, "r169": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "25", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_25&doctype=Standard", "URIDate": "2025-03-27" }, "r170": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "31", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_31&doctype=Standard", "URIDate": "2025-03-27" }, "r171": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35H", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35H_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r172": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35H", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35H&doctype=Standard", "URIDate": "2025-03-27" }, "r173": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35I", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35I&doctype=Standard", "URIDate": "2025-03-27" }, "r174": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35K", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35K&doctype=Standard", "URIDate": "2025-03-27" }, "r175": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35M", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35M_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r176": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35M", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35M&doctype=Standard", "URIDate": "2025-03-27" }, "r177": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "36", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_36&doctype=Standard", "URIDate": "2025-03-27" }, "r178": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "42E", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_42E_e&doctype=Standard", "URIDate": "2025-03-27" }, "r179": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "42I", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_42I&doctype=Standard", "URIDate": "2025-03-27" }, "r180": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "6", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_6&doctype=Standard", "URIDate": "2025-03-27" }, "r181": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "7", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_7&doctype=Standard", "URIDate": "2025-03-27" }, "r182": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "8", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_e&doctype=Standard", "URIDate": "2025-03-27" }, "r183": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "8", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8&doctype=Standard", "URIDate": "2025-03-27" }, "r184": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B51", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B51&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r185": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B52", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B52&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r186": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "16", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_16&doctype=Standard", "URIDate": "2025-03-27" }, "r187": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_a&doctype=Standard", "URIDate": "2025-03-27" }, "r188": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_d&doctype=Standard", "URIDate": "2025-03-27" }, "r189": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_e&doctype=Standard", "URIDate": "2025-03-27" }, "r190": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_g&doctype=Standard", "URIDate": "2025-03-27" }, "r191": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "h", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_h&doctype=Standard", "URIDate": "2025-03-27" }, "r192": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23&doctype=Standard", "URIDate": "2025-03-27" }, "r193": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_a&doctype=Standard", "URIDate": "2025-03-27" }, "r194": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_b&doctype=Standard", "URIDate": "2025-03-27" }, "r195": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_c&doctype=Standard", "URIDate": "2025-03-27" }, "r196": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_d&doctype=Standard", "URIDate": "2025-03-27" }, "r197": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_e&doctype=Standard", "URIDate": "2025-03-27" }, "r198": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28&doctype=Standard", "URIDate": "2025-03-27" }, "r199": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "32", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_32&doctype=Standard", "URIDate": "2025-03-27" }, "r200": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "33", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_33_a&doctype=Standard", "URIDate": "2025-03-27" }, "r201": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_33&doctype=Standard", "URIDate": "2025-03-27" }, "r202": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "34", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_34&doctype=Standard", "URIDate": "2025-03-27" }, "r203": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS08_g20-24_TI", "URIDate": "2025-03-27" }, "r204": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "7.2.34", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_7.2.34&doctype=Standard", "URIDate": "2025-03-27" }, "r205": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "7.2.42", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_7.2.42&doctype=Standard", "URIDate": "2025-03-27" }, "r206": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2026-01-01", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "30A", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_30A_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r207": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103&doctype=Standard", "URIDate": "2025-03-27" }, "r208": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "104", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_104&doctype=Standard", "URIDate": "2025-03-27" }, "r209": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "108", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_108_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r210": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_a&doctype=Standard", "URIDate": "2025-03-27" }, "r211": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_b&doctype=Standard", "URIDate": "2025-03-27" }, "r212": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_c&doctype=Standard", "URIDate": "2025-03-27" }, "r213": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_f&doctype=Standard", "URIDate": "2025-03-27" }, "r214": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_g&doctype=Standard", "URIDate": "2025-03-27" }, "r215": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_i&doctype=Standard", "URIDate": "2025-03-27" }, "r216": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115&doctype=Standard", "URIDate": "2025-03-27" }, "r217": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "122", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r218": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "122", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r219": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "122", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a&doctype=Standard", "URIDate": "2025-03-27" }, "r220": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "124", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124_a&doctype=Standard", "URIDate": "2025-03-27" }, "r221": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "124", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124_c&doctype=Standard", "URIDate": "2025-03-27" }, "r222": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "124", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124&doctype=Standard", "URIDate": "2025-03-27" }, "r223": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "128", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_128&doctype=Standard", "URIDate": "2025-03-27" }, "r224": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "133", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_133_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r225": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r226": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r227": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "a", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r228": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "a", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_vii&doctype=Standard", "URIDate": "2025-03-27" }, "r229": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "160", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a&doctype=Standard", "URIDate": "2025-03-27" }, "r230": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "164", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_164_a&doctype=Standard", "URIDate": "2025-03-27" }, "r231": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "164", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_164_b&doctype=Standard", "URIDate": "2025-03-27" }, "r232": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "168", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_168_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r233": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "168", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_168_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r234": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "168", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_168_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r235": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "169", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_169&doctype=Standard", "URIDate": "2025-03-27" }, "r236": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "170", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_170&doctype=Standard", "URIDate": "2025-03-27" }, "r237": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "178", "Subparagraph": "f", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_178_f_i&doctype=Standard", "URIDate": "2025-03-27" }, "r238": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "179", "Subparagraph": "c", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_179_c_i&doctype=Standard", "URIDate": "2025-03-27" }, "r239": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "186", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_186_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r240": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "186", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_186_c&doctype=Standard", "URIDate": "2025-03-27" }, "r241": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "190", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_190&doctype=Standard", "URIDate": "2025-03-27" }, "r242": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "192", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_192&doctype=Standard", "URIDate": "2025-03-27" }, "r243": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "c", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_c_i&doctype=Standard", "URIDate": "2025-03-27" }, "r244": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "c", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_c_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r245": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_e&doctype=Standard", "URIDate": "2025-03-27" }, "r246": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "f", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_f_i&doctype=Standard", "URIDate": "2025-03-27" }, "r247": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "f", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_f_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r248": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_f&doctype=Standard", "URIDate": "2025-03-27" }, "r249": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_c&doctype=Standard", "URIDate": "2025-03-27" }, "r250": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_d&doctype=Standard", "URIDate": "2025-03-27" }, "r251": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e&doctype=Standard", "URIDate": "2025-03-27" }, "r252": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200&doctype=Standard", "URIDate": "2025-03-27" }, "r253": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "227", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_227&doctype=Standard", "URIDate": "2025-03-27" }, "r254": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "229", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_229&doctype=Standard", "URIDate": "2025-03-27" }, "r255": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "231", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_231&doctype=Standard", "URIDate": "2025-03-27" }, "r256": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "24", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_24_a&doctype=Standard", "URIDate": "2025-03-27" }, "r257": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "24", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_24_b&doctype=Standard", "URIDate": "2025-03-27" }, "r258": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "250", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_250&doctype=Standard", "URIDate": "2025-03-27" }, "r259": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "254", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_a&doctype=Standard", "URIDate": "2025-03-27" }, "r260": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "254", "Subparagraph": "e", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r261": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "255", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_255_a&doctype=Standard", "URIDate": "2025-03-27" }, "r262": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_a&doctype=Standard", "URIDate": "2025-03-27" }, "r263": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_b&doctype=Standard", "URIDate": "2025-03-27" }, "r264": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_c&doctype=Standard", "URIDate": "2025-03-27" }, "r265": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r266": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "e", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r267": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "e", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r268": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e&doctype=Standard", "URIDate": "2025-03-27" }, "r269": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263&doctype=Standard", "URIDate": "2025-03-27" }, "r270": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "264", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_264_a&doctype=Standard", "URIDate": "2025-03-27" }, "r271": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "266", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_266&doctype=Standard", "URIDate": "2025-03-27" }, "r272": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "269", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_269&doctype=Standard", "URIDate": "2025-03-27" }, "r273": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "271", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_c&doctype=Standard", "URIDate": "2025-03-27" }, "r274": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "271", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_d&doctype=Standard", "URIDate": "2025-03-27" }, "r275": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "273", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_273&doctype=Standard", "URIDate": "2025-03-27" }, "r276": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "274", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_274_e&doctype=Standard", "URIDate": "2025-03-27" }, "r277": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_28_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r278": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_28_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r279": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "31", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r280": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "31", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r281": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "31", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r282": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "31", "Subparagraph": "b", "Clause": "vi", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b_vi&doctype=Standard", "URIDate": "2025-03-27" }, "r283": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "31", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b&doctype=Standard", "URIDate": "2025-03-27" }, "r284": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "31", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31&doctype=Standard", "URIDate": "2025-03-27" }, "r285": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "34", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_34_a&doctype=Standard", "URIDate": "2025-03-27" }, "r286": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "e", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35_e_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r287": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35_e&doctype=Standard", "URIDate": "2025-03-27" }, "r288": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "j", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35_j_i&doctype=Standard", "URIDate": "2025-03-27" }, "r289": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_37_a&doctype=Standard", "URIDate": "2025-03-27" }, "r290": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_37_c&doctype=Standard", "URIDate": "2025-03-27" }, "r291": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "37", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_37&doctype=Standard", "URIDate": "2025-03-27" }, "r292": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "43", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_43&doctype=Standard", "URIDate": "2025-03-27" }, "r293": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_b&doctype=Standard", "URIDate": "2025-03-27" }, "r294": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44&doctype=Standard", "URIDate": "2025-03-27" }, "r295": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "62", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_62_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r296": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "64A", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_64A_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r297": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "66", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_66_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r298": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "66", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_66&doctype=Standard", "URIDate": "2025-03-27" }, "r299": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "70", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_70&doctype=Standard", "URIDate": "2025-03-27" }, "r300": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "71", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_71_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r301": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "71", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_71&doctype=Standard", "URIDate": "2025-03-27" }, "r302": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_75_a&doctype=Standard", "URIDate": "2025-03-27" }, "r303": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "95", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95_a&doctype=Standard", "URIDate": "2025-03-27" }, "r304": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "95", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95_b&doctype=Standard", "URIDate": "2025-03-27" }, "r305": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "95", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95&doctype=Standard", "URIDate": "2025-03-27" }, "r306": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r307": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_iii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r308": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_iv&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r309": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_vii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r310": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r311": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_f&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r312": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2026-01-01", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "7.2.49", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_7.2.49&doctype=Standard", "URIDate": "2025-03-27" }, "r313": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "103", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_103&doctype=Standard", "URIDate": "2025-03-27" }, "r314": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "104", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_104&doctype=Standard", "URIDate": "2025-03-27" }, "r315": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_a&doctype=Standard", "URIDate": "2025-03-27" }, "r316": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_b&doctype=Standard", "URIDate": "2025-03-27" }, "r317": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "d", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d_i&doctype=Standard", "URIDate": "2025-03-27" }, "r318": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "d", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r319": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "d", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r320": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d&doctype=Standard", "URIDate": "2025-03-27" }, "r321": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106&doctype=Standard", "URIDate": "2025-03-27" }, "r322": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "51", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_51&doctype=Standard", "URIDate": "2025-03-27" }, "r323": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_a&doctype=Standard", "URIDate": "2025-03-27" }, "r324": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_c&doctype=Standard", "URIDate": "2025-03-27" }, "r325": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_g&doctype=Standard", "URIDate": "2025-03-27" }, "r326": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_i&doctype=Standard", "URIDate": "2025-03-27" }, "r327": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "k", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_k&doctype=Standard", "URIDate": "2025-03-27" }, "r328": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "l", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_l&doctype=Standard", "URIDate": "2025-03-27" }, "r329": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "n", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_n&doctype=Standard", "URIDate": "2025-03-27" }, "r330": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "o", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_o&doctype=Standard", "URIDate": "2025-03-27" }, "r331": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "q", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_q&doctype=Standard", "URIDate": "2025-03-27" }, "r332": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "55", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard", "URIDate": "2025-03-27" }, "r333": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "56", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_56&doctype=Standard", "URIDate": "2025-03-27" }, "r334": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "61", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_61_a&doctype=Standard", "URIDate": "2025-03-27" }, "r335": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "61", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_61&doctype=Standard", "URIDate": "2025-03-27" }, "r336": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "66", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_66&doctype=Standard", "URIDate": "2025-03-27" }, "r337": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "69", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_69&doctype=Standard", "URIDate": "2025-03-27" }, "r338": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "7", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_7&doctype=Standard", "URIDate": "2025-03-27" }, "r339": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_e&doctype=Standard", "URIDate": "2025-03-27" }, "r340": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r341": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r342": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r343": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_vii&doctype=Standard", "URIDate": "2025-03-27" }, "r344": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a&doctype=Standard", "URIDate": "2025-03-27" }, "r345": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81A", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81A_a&doctype=Standard", "URIDate": "2025-03-27" }, "r346": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81A", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81A_b&doctype=Standard", "URIDate": "2025-03-27" }, "r347": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81A", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81A_c&doctype=Standard", "URIDate": "2025-03-27" }, "r348": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81B", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r349": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81B", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r350": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81B", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r351": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "81B", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r352": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_a&doctype=Standard", "URIDate": "2025-03-27" }, "r353": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_b&doctype=Standard", "URIDate": "2025-03-27" }, "r354": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_c&doctype=Standard", "URIDate": "2025-03-27" }, "r355": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "82", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_d&doctype=Standard", "URIDate": "2025-03-27" }, "r356": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "91", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_91_a&doctype=Standard", "URIDate": "2025-03-27" }, "r357": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "91", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_91_b&doctype=Standard", "URIDate": "2025-03-27" }, "r358": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "92", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_92&doctype=Standard", "URIDate": "2025-03-27" }, "r359": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "98", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_98_c&doctype=Standard", "URIDate": "2025-03-27" }, "r360": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "99", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_99&doctype=Standard", "URIDate": "2025-03-27" }, "r361": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "80", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_80_a&doctype=Standard", "URIDate": "2025-03-27" }, "r362": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37_a&doctype=Standard", "URIDate": "2025-03-27" }, "r363": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37_c&doctype=Standard", "URIDate": "2025-03-27" }, "r364": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "h", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37_h&doctype=Standard", "URIDate": "2025-03-27" }, "r365": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "138", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_138_a&doctype=Standard", "URIDate": "2025-03-27" }, "r366": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "138", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_138_d&doctype=Standard", "URIDate": "2025-03-27" }, "r367": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "147", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_147_c&doctype=Standard", "URIDate": "2025-03-27" }, "r368": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "32", "IssueDate": "2025-01-01", "Paragraph": "IE33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=32&code=ifrs-tx-2025-en-r&anchor=para_IE33&doctype=Illustrative%20Examples", "URIDate": "2025-03-27" }, "r369": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "119", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_119_a&doctype=Standard", "URIDate": "2025-03-27" }, "r370": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "119", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_119_c&doctype=Standard", "URIDate": "2025-03-27" }, "r371": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "119", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_119_e&doctype=Standard", "URIDate": "2025-03-27" }, "r372": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "119", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_119_g&doctype=Standard", "URIDate": "2025-03-27" }, "r373": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16_a&doctype=Standard", "URIDate": "2025-03-27" }, "r374": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_a&doctype=Standard", "URIDate": "2025-03-27" }, "r375": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_c&doctype=Standard", "URIDate": "2025-03-27" }, "r376": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_e&doctype=Standard", "URIDate": "2025-03-27" }, "r377": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44C", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44C&doctype=Standard", "URIDate": "2025-03-27" }, "r378": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Section": "C Reconciliation of liabilities arising from financing activities", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&doctype=Illustrative%20Examples&dita_xref=IAS07_IE_C_TI", "URIDate": "2025-03-27" }, "r379": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "IG63", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_IG63&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r380": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r381": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "B6", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_B6&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r382": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "IE63", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_IE63&doctype=Illustrative%20Examples", "URIDate": "2025-03-27" }, "r383": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "B89", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r384": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "B89", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r385": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "B89", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r386": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "B89", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_f&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r387": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "113", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_113_b&doctype=Standard", "URIDate": "2025-03-27" }, "r388": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "96", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_96_a&doctype=Standard", "URIDate": "2025-03-27" }, "r389": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "96", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_96_b&doctype=Standard", "URIDate": "2025-03-27" }, "r390": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "96", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_96_c&doctype=Standard", "URIDate": "2025-03-27" }, "r391": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_a&doctype=Standard", "URIDate": "2025-03-27" }, "r392": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "IG23", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_IG23&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r393": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r394": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r395": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "IE72", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_IE72&doctype=Illustrative%20Examples", "URIDate": "2025-03-27" }, "r396": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35N", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35N&doctype=Standard", "URIDate": "2025-03-27" }, "r397": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B11", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r398": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B35", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_g&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r399": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B35", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r400": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "IG31A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG31A&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r401": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23&doctype=Standard", "URIDate": "2025-03-27" }, "r402": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_b&doctype=Standard", "URIDate": "2025-03-27" }, "r403": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_a&doctype=Standard", "URIDate": "2025-03-27" }, "r404": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_b&doctype=Standard", "URIDate": "2025-03-27" }, "r405": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_d&doctype=Standard", "URIDate": "2025-03-27" }, "r406": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_f&doctype=Standard", "URIDate": "2025-03-27" }, "r407": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "193", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_193_a&doctype=Standard", "URIDate": "2025-03-27" }, "r408": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "31", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_a&doctype=Standard", "URIDate": "2025-03-27" }, "r409": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35_g&doctype=Standard", "URIDate": "2025-03-27" }, "r410": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35&doctype=Standard", "URIDate": "2025-03-27" }, "r411": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r412": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_f&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r413": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "102", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_102&doctype=Standard", "URIDate": "2025-03-27" }, "r414": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "103", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_103&doctype=Standard", "URIDate": "2025-03-27" }, "r415": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "108", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_108&doctype=Standard", "URIDate": "2025-03-27" }, "r416": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "68", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_68&doctype=Standard", "URIDate": "2025-03-27" }, "r417": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_b&doctype=Standard", "URIDate": "2025-03-27" }, "r418": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_e&doctype=Standard", "URIDate": "2025-03-27" }, "r419": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "IG6", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_IG6&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r420": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12" }, "r421": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b" }, "r422": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-2" }, "r423": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-23" }, "r424": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "d1-1" }, "r425": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "g" }, "r426": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12, 13, 15d" }, "r427": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "13e", "Subsection": "4c" }, "r428": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "14a", "Subsection": "12" }, "r429": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "14d", "Subsection": "2b" }, "r430": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "15", "Subsection": "d" }, "r431": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 10-K", "Number": "249", "Section": "310" }, "r432": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 10-Q", "Number": "240", "Section": "308", "Subsection": "a" }, "r433": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Number": "249", "Section": "220", "Subsection": "f" }, "r434": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16", "Subsection": "J", "Paragraph": "a" }, "r435": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K" }, "r436": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1" }, "r437": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "i" }, "r438": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "ii" }, "r439": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "iii" }, "r440": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "2" }, "r441": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "1" }, "r442": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2" }, "r443": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "i" }, "r444": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "iii" }, "r445": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1" }, "r446": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i" }, "r447": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "A" }, "r448": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "B" }, "r449": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "C" }, "r450": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "D" }, "r451": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "E" }, "r452": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "ii" }, "r453": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "iii" }, "r454": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "2" }, "r455": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Number": "249", "Section": "240", "Subsection": "f" }, "r456": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a" }, "r457": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1" }, "r458": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "i" }, "r459": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "ii" }, "r460": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iii" }, "r461": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iv" }, "r462": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "v" }, "r463": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "2" }, "r464": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "3" }, "r465": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "b" }, "r466": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 6-K", "Section": "General Instruction", "Subsection": "B" }, "r467": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 8-K", "Section": "1.05" }, "r468": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 8-K", "Section": "1.05", "Subsection": "Instruction", "Paragraph": "2" }, "r469": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 8-K", "Section": "1.05", "Subsection": "a" }, "r470": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a" }, "r471": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1" }, "r472": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "i" }, "r473": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "ii" }, "r474": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iii" }, "r475": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iv" }, "r476": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "v" }, "r477": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "2" }, "r478": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "3" }, "r479": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "b" }, "r480": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Section": "13", "Subsection": "a-1" }, "r481": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v" }, "r482": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "1" }, "r483": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "ii" }, "r484": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii" }, "r485": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iv" }, "r486": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "vi" }, "r487": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "3" }, "r488": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "4" }, "r489": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "i" }, "r490": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "ii" }, "r491": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "iii" }, "r492": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "iv" }, "r493": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "6" }, "r494": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "6", "Subparagraph": "i" }, "r495": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w" }, "r496": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1" }, "r497": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i" }, "r498": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "A" }, "r499": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "B" }, "r500": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "C" }, "r501": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "D" }, "r502": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "E" }, "r503": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "ii" }, "r504": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "iii" }, "r505": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "2" }, "r506": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "1" }, "r507": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2" }, "r508": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "A" }, "r509": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "C" }, "r510": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "D" }, "r511": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "E" }, "r512": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "F" }, "r513": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a" }, "r514": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "1" }, "r515": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "A" }, "r516": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "B" }, "r517": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "C" }, "r518": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "b", "Paragraph": "1" }, "r519": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106" }, "r520": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1" }, "r521": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "i" }, "r522": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "ii" }, "r523": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "iii" }, "r524": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "2" }, "r525": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "1" }, "r526": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2" }, "r527": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "i" }, "r528": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "iii" }, "r529": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-T", "Number": "232", "Section": "405" }, "r530": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-X", "Number": "210", "Section": "2", "Subsection": "2" }, "r531": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Securities Act", "Number": "230", "Section": "405" }, "r532": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Securities Act", "Number": "230", "Section": "425" }, "r533": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Securities Act", "Number": "7A", "Section": "B", "Subsection": "2" }, "r534": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81&doctype=Standard", "URIDate": "2025-03-27" }, "r535": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "37", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37&doctype=Standard", "URIDate": "2025-03-27" }, "r536": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_d&doctype=Standard", "URIDate": "2025-03-27" }, "r537": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e&doctype=Standard", "URIDate": "2025-03-27" }, "r538": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "9", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_9&doctype=Standard", "URIDate": "2025-03-27" }, "r539": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "20", "IssueDate": "2025-01-01", "Paragraph": "28", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=20&code=ifrs-tx-2025-en-r&anchor=para_28&doctype=Standard", "URIDate": "2025-03-27" }, "r540": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Paragraph": "70", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_70_b&doctype=Standard", "URIDate": "2025-03-27" }, "r541": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "33", "IssueDate": "2025-01-01", "Paragraph": "70", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_70_c&doctype=Standard", "URIDate": "2025-03-27" }, "r542": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_c&doctype=Standard", "URIDate": "2025-03-27" }, "r543": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118&doctype=Standard", "URIDate": "2025-03-27" }, "r544": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "119", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_119&doctype=Standard", "URIDate": "2025-03-27" }, "r545": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_c&doctype=Standard", "URIDate": "2025-03-27" }, "r546": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "41", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2025-en-r&anchor=para_54_f&doctype=Standard", "URIDate": "2025-03-27" }, "r547": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "16", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16&doctype=Standard", "URIDate": "2025-03-27" }, "r548": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "17", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17&doctype=Standard", "URIDate": "2025-03-27" }, "r549": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_a&doctype=Standard", "URIDate": "2025-03-27" }, "r550": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_b&doctype=Standard", "URIDate": "2025-03-27" }, "r551": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_c&doctype=Standard", "URIDate": "2025-03-27" }, "r552": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20&doctype=Standard", "URIDate": "2025-03-27" }, "r553": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "45", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard", "URIDate": "2025-03-27" }, "r554": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard", "URIDate": "2025-03-27" }, "r555": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r556": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "7", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_7&doctype=Standard", "URIDate": "2025-03-27" }, "r557": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "10", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_10_e&doctype=Standard", "URIDate": "2025-03-27" }, "r558": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "102", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_102&doctype=Standard", "URIDate": "2025-03-27" }, "r559": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "103", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_103&doctype=Standard", "URIDate": "2025-03-27" }, "r560": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "104", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_104&doctype=Standard", "URIDate": "2025-03-27" }, "r561": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "106", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d&doctype=Standard", "URIDate": "2025-03-27" }, "r562": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "108", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_108&doctype=Standard", "URIDate": "2025-03-27" }, "r563": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "112", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard", "URIDate": "2025-03-27" }, "r564": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "117", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_117&doctype=Standard", "URIDate": "2025-03-27" }, "r565": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "20", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_20_d&doctype=Standard", "URIDate": "2025-03-27" }, "r566": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "54", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_a&doctype=Standard", "URIDate": "2025-03-27" }, "r567": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "55", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard", "URIDate": "2025-03-27" }, "r568": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_b&doctype=Standard", "URIDate": "2025-03-27" }, "r569": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_e&doctype=Standard", "URIDate": "2025-03-27" }, "r570": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78&doctype=Standard", "URIDate": "2025-03-27" }, "r571": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a&doctype=Standard", "URIDate": "2025-03-27" }, "r572": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "85", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_85&doctype=Standard", "URIDate": "2025-03-27" } } }