{ "version": "2.2", "instance": { "ea0280590-40f_greenfire.htm ea028059001ex99-2.htm": { "nsprefix": "gfr", "nsuri": "http://greenfireres.com/20251231", "dts": { "inline": { "local": [ "ea0280590-40f_greenfire.htm", "ea028059001ex99-2.htm" ] }, "schema": { "local": [ "gfr-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/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/dei/2025/dei-2025.xsd", "https://xbrl.sec.gov/sic/2025/sic-2025.xsd", "https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd" ] }, "calculationLink": { "local": [ "gfr-20251231_cal.xml" ] }, "definitionLink": { "local": [ "gfr-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": [ "gfr-20251231_lab.xml" ] }, "presentationLink": { "local": [ "gfr-20251231_pre.xml" ] } }, "keyStandard": 207, "keyCustom": 149, "axisStandard": 22, "axisCustom": 1, "memberStandard": 17, "memberCustom": 54, "hidden": { "total": 106, "http://greenfireres.com/20251231": 54, "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full": 49, "http://xbrl.sec.gov/dei/2025": 3 }, "contextCount": 187, "entityCount": 1, "segmentCount": 78, "elementCount": 584, "unitCount": 7, "baseTaxonomies": { "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full": 508, "http://xbrl.sec.gov/dei/2025": 41, "http://fasb.org/srt/2025": 1 }, "report": { "R1": { "role": "http://greenfireres.com/role/DocumentAndEntityInformation", "longName": "000 - Document - Document And Entity Information", "shortName": "Document And Entity Information", "isDefault": "true", "groupType": "document", "subGroupType": "", "menuCat": "Cover", "order": "1", "firstAnchor": { "contextRef": "c0", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "p", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea0280590-40f_greenfire.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "p", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea0280590-40f_greenfire.htm", "first": true, "unique": true } }, "R2": { "role": "http://greenfireres.com/role/ConsolidatedBalanceSheet", "longName": "001 - Statement - Consolidated Statements of Financial Position", "shortName": "Consolidated Statements of Financial Position", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "2", "firstAnchor": { "contextRef": "c3", "name": "ifrs-full:CashAndCashEquivalents", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c3", "name": "ifrs-full:CurrentPrepaidExpenses", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R3": { "role": "http://greenfireres.com/role/ConsolidatedIncomeStatement", "longName": "002 - Statement - Consolidated Statements of Comprehensive Income", "shortName": "Consolidated Statements of Comprehensive Income", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "3", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:Revenue", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:Revenue", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R4": { "role": "http://greenfireres.com/role/ShareholdersEquityType1", "longName": "003 - Statement - Consolidated Statements of Changes in Shareholders\u2019 Equity", "shortName": "Consolidated Statements of Changes in Shareholders\u2019 Equity", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "4", "firstAnchor": { "contextRef": "c11", "name": "ifrs-full:Equity", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c11", "name": "ifrs-full:Equity", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R5": { "role": "http://greenfireres.com/role/ConsolidatedCashFlow", "longName": "004 - Statement - Consolidated Statements of Cash Flows", "shortName": "Consolidated Statements of Cash Flows", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "5", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:ProfitLoss", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:AdjustmentsForIncomeTaxExpense", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R6": { "role": "http://greenfireres.com/role/CorporateInformation", "longName": "005 - Disclosure - Corporate Information", "shortName": "Corporate Information", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "6", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R7": { "role": "http://greenfireres.com/role/BasisofPresentationandStatementofCompliance", "longName": "006 - Disclosure - Basis of Presentation and Statement of Compliance", "shortName": "Basis of Presentation and Statement of Compliance", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "7", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R8": { "role": "http://greenfireres.com/role/MaterialAccountingPolicies", "longName": "007 - Disclosure - Material Accounting Policies", "shortName": "Material Accounting Policies", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "8", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfMaterialAccountingPolicyInformationExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfMaterialAccountingPolicyInformationExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R9": { "role": "http://greenfireres.com/role/Inventories", "longName": "008 - Disclosure - Inventories", "shortName": "Inventories", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "9", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfInventoriesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfInventoriesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R10": { "role": "http://greenfireres.com/role/PropertyPlantandEquipmentPPE", "longName": "009 - Disclosure - Property, Plant and Equipment (\u201cPP&E\u201d)", "shortName": "Property, Plant and Equipment (\u201cPP&E\u201d)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "10", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R11": { "role": "http://greenfireres.com/role/IncomeTaxes", "longName": "010 - Disclosure - Income Taxes", "shortName": "Income Taxes", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "11", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R12": { "role": "http://greenfireres.com/role/LongTermDebt", "longName": "011 - Disclosure - Long-Term Debt", "shortName": "Long-Term Debt", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "12", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R13": { "role": "http://greenfireres.com/role/LeaseLiabilitiesandOther", "longName": "012 - Disclosure - Lease Liabilities and Other", "shortName": "Lease Liabilities and Other", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "13", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfLeasesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfLeasesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R14": { "role": "http://greenfireres.com/role/DecommissioningLiabilities", "longName": "013 - Disclosure - Decommissioning Liabilities", "shortName": "Decommissioning Liabilities", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "14", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfDecommissioningLiabilitiesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfDecommissioningLiabilitiesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R15": { "role": "http://greenfireres.com/role/WarrantLiability", "longName": "014 - Disclosure - Warrant Liability", "shortName": "Warrant Liability", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "15", "firstAnchor": { "contextRef": "c0", "name": "gfr:WarrantyLiabilitiesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:WarrantyLiabilitiesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R16": { "role": "http://greenfireres.com/role/ShareCapitalandPerShareAmounts", "longName": "015 - Disclosure - Share Capital and Per Share Amounts", "shortName": "Share Capital and Per Share Amounts", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "16", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R17": { "role": "http://greenfireres.com/role/RevenuefromContractswithCustomers", "longName": "016 - Disclosure - Revenue from Contracts with Customers", "shortName": "Revenue from Contracts with Customers", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "17", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R18": { "role": "http://greenfireres.com/role/FinancingandInterest", "longName": "017 - Disclosure - Financing and Interest", "shortName": "Financing and Interest", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "18", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R19": { "role": "http://greenfireres.com/role/StockBasedCompensation", "longName": "018 - Disclosure - Stock-Based Compensation", "shortName": "Stock-Based Compensation", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "19", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R20": { "role": "http://greenfireres.com/role/FinancialInstrumentsandRiskManagement", "longName": "019 - Disclosure - Financial Instruments and Risk Management", "shortName": "Financial Instruments and Risk Management", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "20", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R21": { "role": "http://greenfireres.com/role/CommitmentsandContingencies", "longName": "020 - Disclosure - Commitments and Contingencies", "shortName": "Commitments and Contingencies", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "21", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R22": { "role": "http://greenfireres.com/role/CapitalManagement", "longName": "021 - Disclosure - Capital Management", "shortName": "Capital Management", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "22", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfCapitalManagementTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfCapitalManagementTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R23": { "role": "http://greenfireres.com/role/AccountsPayableandAccruedLiabilities", "longName": "022 - Disclosure - Accounts Payable and Accrued Liabilities", "shortName": "Accounts Payable and Accrued Liabilities", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "23", "firstAnchor": { "contextRef": "c0", "name": "gfr:AccountsPayableAndAccruedLiabilitiesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:AccountsPayableAndAccruedLiabilitiesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R24": { "role": "http://greenfireres.com/role/SupplementalCashFlowInformation", "longName": "023 - Disclosure - Supplemental Cash Flow Information", "shortName": "Supplemental Cash Flow Information", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "24", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R25": { "role": "http://greenfireres.com/role/RelatedPartyTransactions", "longName": "024 - Disclosure - Related Party Transactions", "shortName": "Related Party Transactions", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "25", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R26": { "role": "http://greenfireres.com/role/AccountingPoliciesByPolicy", "longName": "996000 - Disclosure - Accounting Policies, by Policy (Policies)", "shortName": "Accounting Policies, by Policy (Policies)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "policies", "menuCat": "Policies", "order": "26", "firstAnchor": { "contextRef": "c0", "name": "gfr:DescriptionOfAccountingPoliciesForPrinciplesOfConsolidationTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfMaterialAccountingPolicyInformationExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DescriptionOfAccountingPoliciesForPrinciplesOfConsolidationTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfMaterialAccountingPolicyInformationExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R27": { "role": "http://greenfireres.com/role/MaterialAccountingPoliciesTables", "longName": "996001 - Disclosure - Material Accounting Policies (Tables)", "shortName": "Material Accounting Policies (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "27", "firstAnchor": { "contextRef": "c0", "name": "srt:ScheduleOfCondensedBalanceSheetTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "srt:ScheduleOfCondensedBalanceSheetTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R28": { "role": "http://greenfireres.com/role/InventoriesTables", "longName": "996002 - Disclosure - Inventories (Tables)", "shortName": "Inventories (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "28", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfInventoriesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfInventoriesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R29": { "role": "http://greenfireres.com/role/PropertyPlantandEquipmentPPETables", "longName": "996003 - Disclosure - Property, Plant and Equipment (\u201cPP&E\u201d) (Tables)", "shortName": "Property, Plant and Equipment (\u201cPP&E\u201d) (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "29", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R30": { "role": "http://greenfireres.com/role/IncomeTaxesTables", "longName": "996004 - Disclosure - Income Taxes (Tables)", "shortName": "Income Taxes (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "30", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfIncomeTaxExpenseTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfIncomeTaxExpenseTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R31": { "role": "http://greenfireres.com/role/LongTermDebtTables", "longName": "996005 - Disclosure - Long-Term Debt (Tables)", "shortName": "Long-Term Debt (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "31", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfMinimumHedgingRequirementsTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfMinimumHedgingRequirementsTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R32": { "role": "http://greenfireres.com/role/LeaseLiabilitiesandOtherTables", "longName": "996006 - Disclosure - Lease Liabilities and Other (Tables)", "shortName": "Lease Liabilities and Other (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "32", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfLeaseLiabilitiesExplanatoryTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfLeasesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfLeaseLiabilitiesExplanatoryTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfLeasesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R33": { "role": "http://greenfireres.com/role/DecommissioningLiabilitiesTables", "longName": "996007 - Disclosure - Decommissioning Liabilities (Tables)", "shortName": "Decommissioning Liabilities (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "33", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfReconsilationOfDecommissioningLiabilitiesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "gfr:DisclosureOfDecommissioningLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfReconsilationOfDecommissioningLiabilitiesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "gfr:DisclosureOfDecommissioningLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R34": { "role": "http://greenfireres.com/role/WarrantLiabilityTables", "longName": "996008 - Disclosure - Warrant Liability (Tables)", "shortName": "Warrant Liability (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "34", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfReconcilesTheWarrantLiabilityTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "p", "gfr:WarrantyLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfReconcilesTheWarrantLiabilityTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "p", "gfr:WarrantyLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R35": { "role": "http://greenfireres.com/role/ShareCapitalandPerShareAmountsTables", "longName": "996009 - Disclosure - Share Capital and Per Share Amounts (Tables)", "shortName": "Share Capital and Per Share Amounts (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "35", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfSummarizedChangesToTheCompanysCommonShareCapitalTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "p", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfSummarizedChangesToTheCompanysCommonShareCapitalTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "p", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R36": { "role": "http://greenfireres.com/role/RevenuefromContractswithCustomersTables", "longName": "996010 - Disclosure - Revenue from Contracts with Customers (Tables)", "shortName": "Revenue from Contracts with Customers (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "36", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfRevenueExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfRevenueExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R37": { "role": "http://greenfireres.com/role/FinancingandInterestTables", "longName": "996011 - Disclosure - Financing and Interest (Tables)", "shortName": "Financing and Interest (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "37", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfFinancingAndInterestTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfFinancingAndInterestTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R38": { "role": "http://greenfireres.com/role/StockBasedCompensationTables", "longName": "996012 - Disclosure - Stock-Based Compensation (Tables)", "shortName": "Stock-Based Compensation (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "38", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R39": { "role": "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementTables", "longName": "996013 - Disclosure - Financial Instruments and Risk Management (Tables)", "shortName": "Financial Instruments and Risk Management (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "39", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R40": { "role": "http://greenfireres.com/role/CommitmentsandContingenciesTables", "longName": "996014 - Disclosure - Commitments and Contingencies (Tables)", "shortName": "Commitments and Contingencies (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "40", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfCommitmentsTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfCommitmentsTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R41": { "role": "http://greenfireres.com/role/AccountsPayableandAccruedLiabilitiesTables", "longName": "996015 - Disclosure - Accounts Payable and Accrued Liabilities (Tables)", "shortName": "Accounts Payable and Accrued Liabilities (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "41", "firstAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfAccountsPayableAndAccruedLiabilities", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "gfr:AccountsPayableAndAccruedLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:DisclosureOfAccountsPayableAndAccruedLiabilities", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "gfr:AccountsPayableAndAccruedLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R42": { "role": "http://greenfireres.com/role/SupplementalCashFlowInformationTables", "longName": "996016 - Disclosure - Supplemental Cash Flow Information (Tables)", "shortName": "Supplemental Cash Flow Information (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "42", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R43": { "role": "http://greenfireres.com/role/RelatedPartyTransactionsTables", "longName": "996017 - Disclosure - Related Party Transactions (Tables)", "shortName": "Related Party Transactions (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "43", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R44": { "role": "http://greenfireres.com/role/CorporateInformationDetails", "longName": "996018 - Disclosure - Corporate Information (Details)", "shortName": "Corporate Information (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "44", "firstAnchor": { "contextRef": "c3", "name": "ifrs-full:NumberOfSharesIssued", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ix:continuation", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c28", "name": "gfr:OutstandingCommonSharesPercentage", "unitRef": "pure", "xsiNil": "false", "lang": null, "decimals": "3", "ancestors": [ "p", "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R45": { "role": "http://greenfireres.com/role/MaterialAccountingPoliciesDetails", "longName": "996019 - Disclosure - Material Accounting Policies (Details)", "shortName": "Material Accounting Policies (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "45", "firstAnchor": { "contextRef": "c0", "name": "gfr:WorkingInterestPercentage", "unitRef": "pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "p", "ix:continuation", "ifrs-full:DisclosureOfMaterialAccountingPolicyInformationExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:WorkingInterestPercentage", "unitRef": "pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "p", "ix:continuation", "ifrs-full:DisclosureOfMaterialAccountingPolicyInformationExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R46": { "role": "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable", "longName": "996020 - Disclosure - Material Accounting Policies - Schedule of Consolidated Balance Sheets and the Corresponding Hierarchy Rating for their Derived Fair Value Estimates (Details)", "shortName": "Material Accounting Policies - Schedule of Consolidated Balance Sheets and the Corresponding Hierarchy Rating for their Derived Fair Value Estimates (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "46", "firstAnchor": { "contextRef": "c32", "name": "gfr:FinancialInstrumentClassification", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "ix:continuation", "srt:ScheduleOfCondensedBalanceSheetTableTextBlock", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c32", "name": "gfr:FinancialInstrumentClassification", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "ix:continuation", "srt:ScheduleOfCondensedBalanceSheetTableTextBlock", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R47": { "role": "http://greenfireres.com/role/InventoriesDetails", "longName": "996021 - Disclosure - Inventories (Details)", "shortName": "Inventories (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "47", "firstAnchor": { "contextRef": "c3", "name": "ifrs-full:InventoriesTotal", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "p", "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c3", "name": "ifrs-full:InventoriesTotal", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "p", "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R48": { "role": "http://greenfireres.com/role/ScheduleofInventoriesTable", "longName": "996022 - Disclosure - Inventories - Schedule of Inventories (Details)", "shortName": "Inventories - Schedule of Inventories (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "48", "firstAnchor": { "contextRef": "c3", "name": "gfr:OilInventories", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfInventoriesTableTextBlock", "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c3", "name": "gfr:OilInventories", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfInventoriesTableTextBlock", "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R49": { "role": "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails", "longName": "996023 - Disclosure - Property, Plant and Equipment (\u201cPP&E\u201d) (Details)", "shortName": "Property, Plant and Equipment (\u201cPP&E\u201d) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "49", "firstAnchor": { "contextRef": "c3", "name": "ifrs-full:InventoriesAtNetRealisableValue", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "link:footnote", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c3", "name": "ifrs-full:InventoriesAtNetRealisableValue", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "link:footnote", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R50": { "role": "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable", "longName": "996024 - Disclosure - Property, Plant and Equipment (\u201cPP&E\u201d) - Schedule of Property, Plant and Equipment (\u201cPP&E\u201d) (Details)", "shortName": "Property, Plant and Equipment (\u201cPP&E\u201d) - Schedule of Property, Plant and Equipment (\u201cPP&E\u201d) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "50", "firstAnchor": { "contextRef": "c4", "name": "ifrs-full:PropertyPlantAndEquipment", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c85", "name": "ifrs-full:PropertyPlantAndEquipment", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R51": { "role": "http://greenfireres.com/role/IncomeTaxesDetails", "longName": "996025 - Disclosure - Income Taxes (Details)", "shortName": "Income Taxes (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "51", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:AverageEffectiveTaxRate", "unitRef": "pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "p", "gfr:DisclosureOfIncomeTaxExpenseTextBlock", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:AverageEffectiveTaxRate", "unitRef": "pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "p", "gfr:DisclosureOfIncomeTaxExpenseTextBlock", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R52": { "role": "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable", "longName": "996026 - Disclosure - Income Taxes - Schedule of Income Tax Expense (Details)", "shortName": "Income Taxes - Schedule of Income Tax Expense (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "52", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:ProfitLossBeforeTax", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:ExpectedStatutoryIncomeTaxRate", "unitRef": "pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfIncomeTaxExpenseTextBlock", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R53": { "role": "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable", "longName": "996027 - Disclosure - Income Taxes - Schedule of Deferred Tax Asset (Liability) (Details)", "shortName": "Income Taxes - Schedule of Deferred Tax Asset (Liability) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "53", "firstAnchor": { "contextRef": "c3", "name": "gfr:DeferredIncomeTaxExpensePropertyPlantampEquipment", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c3", "name": "gfr:DeferredIncomeTaxExpensePropertyPlantampEquipment", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R54": { "role": "http://greenfireres.com/role/ScheduleofTaxableIncomeTable", "longName": "996028 - Disclosure - Income Taxes - Schedule of Taxable Income (Details)", "shortName": "Income Taxes - Schedule of Taxable Income (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "54", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:CurrentTaxExpenseIncome", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTaxReceivablesAndPayablesExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:CurrentTaxExpenseIncome", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTaxReceivablesAndPayablesExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R55": { "role": "http://greenfireres.com/role/LongTermDebtDetails", "longName": "996029 - Disclosure - Long-Term Debt (Details)", "shortName": "Long-Term Debt (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "55", "firstAnchor": { "contextRef": "c0", "name": "gfr:OperatingFacilities", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "p", "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:OperatingFacilities", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "p", "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R56": { "role": "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable", "longName": "996030 - Disclosure - Long-Term Debt - Schedule of Senior Secured Notes (Details)", "shortName": "Long-Term Debt - Schedule of Senior Secured Notes (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "56", "firstAnchor": { "contextRef": "c4", "name": "ifrs-full:DebtSecurities", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfMinimumHedgingRequirementsTableTextBlock", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c25", "name": "ifrs-full:DebtSecurities", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfMinimumHedgingRequirementsTableTextBlock", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R57": { "role": "http://greenfireres.com/role/ScheduleofLeaseLiabilitiesTable", "longName": "996031 - Disclosure - Lease Liabilities and Other - Schedule of Lease Liabilities (Details)", "shortName": "Lease Liabilities and Other - Schedule of Lease Liabilities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "57", "firstAnchor": { "contextRef": "c4", "name": "ifrs-full:LeaseLiabilities", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfLeaseLiabilitiesExplanatoryTableTextBlock", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:LeaseLiabilityAdditions", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfLeaseLiabilitiesExplanatoryTableTextBlock", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R58": { "role": "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable", "longName": "996032 - Disclosure - Lease Liabilities and Other - Schedule of Minimum Lease Payments (Details)", "shortName": "Lease Liabilities and Other - Schedule of Minimum Lease Payments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "58", "firstAnchor": { "contextRef": "c3", "name": "ifrs-full:GrossLeaseLiabilities", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c3", "name": "ifrs-full:GrossLeaseLiabilities", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R59": { "role": "http://greenfireres.com/role/DecommissioningLiabilitiesDetails", "longName": "996033 - Disclosure - Decommissioning Liabilities (Details)", "shortName": "Decommissioning Liabilities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "59", "firstAnchor": { "contextRef": "c4", "name": "gfr:DecommissioningObligationsValue", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "p", "gfr:DisclosureOfDecommissioningLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c4", "name": "gfr:DecommissioningObligationsValue", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "p", "gfr:DisclosureOfDecommissioningLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R60": { "role": "http://greenfireres.com/role/ScheduleofReconciliationoftheDecommissioningLiabilitiesTable", "longName": "996034 - Disclosure - Decommissioning Liabilities - Schedule of Reconciliation of the Decommissioning Liabilities (Details)", "shortName": "Decommissioning Liabilities - Schedule of Reconciliation of the Decommissioning Liabilities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "60", "firstAnchor": { "contextRef": "c4", "name": "gfr:DecommissioningLiabilities", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c25", "name": "gfr:DecommissioningLiabilities", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfReconsilationOfDecommissioningLiabilitiesTextBlock", "gfr:DisclosureOfDecommissioningLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R61": { "role": "http://greenfireres.com/role/WarrantLiabilityDetails", "longName": "996035 - Disclosure - Warrant Liability (Details)", "shortName": "Warrant Liability (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "61", "firstAnchor": { "contextRef": "c97", "name": "gfr:WarrantsIssued", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "3", "ancestors": [ "p", "gfr:WarrantyLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c97", "name": "gfr:WarrantsIssued", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "3", "ancestors": [ "p", "gfr:WarrantyLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R62": { "role": "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable", "longName": "996036 - Disclosure - Warrant Liability - Schedule of Warrant Liability (Details)", "shortName": "Warrant Liability - Schedule of Warrant Liability (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "62", "firstAnchor": { "contextRef": "c111", "name": "gfr:NumberOfWarrantsShareOutstanding", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ix:continuation", "gfr:WarrantyLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c112", "name": "gfr:NumberOfWarrantsShareOutstanding", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ix:continuation", "gfr:WarrantyLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R63": { "role": "http://greenfireres.com/role/ScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelTable", "longName": "996037 - Disclosure - Warrant Liability - Schedule of Fair Value of Each Warrant was Estimated Using the Black Scholes Merton Model (Details)", "shortName": "Warrant Liability - Schedule of Fair Value of Each Warrant was Estimated Using the Black Scholes Merton Model (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "63", "firstAnchor": { "contextRef": "c116", "name": "ifrs-full:WeightedAverageSharePriceShareOptionsGranted2019", "unitRef": "usdPershares", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfFairValueOfEachWarrantWasEstimatedOnItsGrantDateUsingTheBlackScholesMertonValuationModelTextBlock", "gfr:WarrantyLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c116", "name": "ifrs-full:WeightedAverageSharePriceShareOptionsGranted2019", "unitRef": "usdPershares", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfFairValueOfEachWarrantWasEstimatedOnItsGrantDateUsingTheBlackScholesMertonValuationModelTextBlock", "gfr:WarrantyLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R64": { "role": "http://greenfireres.com/role/ShareCapitalandPerShareAmountsDetails", "longName": "996038 - Disclosure - Share Capital and Per Share Amounts (Details)", "shortName": "Share Capital and Per Share Amounts (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "64", "firstAnchor": { "contextRef": "c118", "name": "ifrs-full:NumberOfSharesIssued", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "p", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c118", "name": "ifrs-full:NumberOfSharesIssued", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "p", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R65": { "role": "http://greenfireres.com/role/ScheduleofCommonShareCapitalTable", "longName": "996039 - Disclosure - Share Capital and Per Share Amounts - Schedule of Common Share Capital (Details)", "shortName": "Share Capital and Per Share Amounts - Schedule of Common Share Capital (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "65", "firstAnchor": { "contextRef": "c4", "name": "ifrs-full:NumberOfSharesOutstanding", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ix:continuation", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c25", "name": "ifrs-full:IssuedCapital", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ix:continuation", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R66": { "role": "http://greenfireres.com/role/ScheduleofBasicandDilutedNetIncomeLossPerShareTable", "longName": "996040 - Disclosure - Share Capital and Per Share Amounts - Schedule of Basic and Diluted Net Income (Loss) Per Share (Details)", "shortName": "Share Capital and Per Share Amounts - Schedule of Basic and Diluted Net Income (Loss) Per Share (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "66", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:WeightedAverageShares", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:EarningsPerShareExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:WeightedAverageShares", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:EarningsPerShareExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R67": { "role": "http://greenfireres.com/role/ScheduleofRevenuefromContractswithCustomersTable", "longName": "996041 - Disclosure - Revenue from Contracts with Customers - Schedule of Revenue from Contracts with Customers (Details)", "shortName": "Revenue from Contracts with Customers - Schedule of Revenue from Contracts with Customers (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "67", "firstAnchor": { "contextRef": "c120", "name": "ifrs-full:Revenue", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfRevenueExplanatory", "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c120", "name": "ifrs-full:Revenue", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfRevenueExplanatory", "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R68": { "role": "http://greenfireres.com/role/ScheduleofFinancingandInterestTable", "longName": "996042 - Disclosure - Financing and Interest - Schedule of Financing and Interest (Details)", "shortName": "Financing and Interest - Schedule of Financing and Interest (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "68", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:InterestExpenseOnDebtInstrumentsIssued", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfFinancingAndInterestTextBlock", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:InterestExpenseOnDebtInstrumentsIssued", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfFinancingAndInterestTextBlock", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R69": { "role": "http://greenfireres.com/role/StockBasedCompensationDetails", "longName": "996043 - Disclosure - Stock-Based Compensation (Details)", "shortName": "Stock-Based Compensation (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "69", "firstAnchor": { "contextRef": "c4", "name": "gfr:NumberOfOutstandingShareUnitsWereExercisable", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c4", "name": "gfr:NumberOfOutstandingShareUnitsWereExercisable", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "span", "p", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R70": { "role": "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable", "longName": "996044 - Disclosure - Stock-Based Compensation - Schedule of Share Units, Issued and Outstanding (Details)", "shortName": "Stock-Based Compensation - Schedule of Share Units, Issued and Outstanding (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "70", "firstAnchor": { "contextRef": "c4", "name": "ifrs-full:NumberOfOutstandingShareOptions", "unitRef": "pure", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "ifrs-full:ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c25", "name": "ifrs-full:NumberOfOutstandingShareOptions", "unitRef": "pure", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "ifrs-full:ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R71": { "role": "http://greenfireres.com/role/ScheduleofStockBasedCompensationExpenseTable", "longName": "996045 - Disclosure - Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details)", "shortName": "Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "71", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:AdjustmentsForSharebasedPayments", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true }, "uniqueAnchor": { "contextRef": "c145", "name": "ifrs-full:AdjustmentsForSharebasedPayments", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfExpensesExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "unique": true } }, "R72": { "role": "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementDetails", "longName": "996046 - Disclosure - Financial Instruments and Risk Management (Details)", "shortName": "Financial Instruments and Risk Management (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "72", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:ForeignExchangeGain", "unitRef": "usd", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "p", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:ForeignExchangeGain", "unitRef": "usd", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "p", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R73": { "role": "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable", "longName": "996047 - Disclosure - Financial Instruments and Risk Management - Schedule of Fair Value of Financial Instruments (Details)", "shortName": "Financial Instruments and Risk Management - Schedule of Fair Value of Financial Instruments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "73", "firstAnchor": { "contextRef": "c151", "name": "ifrs-full:CurrentRestrictedCashAndCashEquivalents", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory", "ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c151", "name": "ifrs-full:CurrentRestrictedCashAndCashEquivalents", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory", "ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R74": { "role": "http://greenfireres.com/role/ScheduleofAssetandLiabilityTable", "longName": "996048 - Disclosure - Financial Instruments and Risk Management - Schedule of Asset and Liability (Details)", "shortName": "Financial Instruments and Risk Management - Schedule of Asset and Liability (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "74", "firstAnchor": { "contextRef": "c3", "name": "gfr:RiskManagementContractAssetGross", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c3", "name": "gfr:RiskManagementContractAssetGross", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R75": { "role": "http://greenfireres.com/role/ScheduleofGainLossonRiskManagementContractsTable", "longName": "996049 - Disclosure - Financial Instruments and Risk Management - Schedule of Gain (Loss) on Risk Management Contracts (Details)", "shortName": "Financial Instruments and Risk Management - Schedule of Gain (Loss) on Risk Management Contracts (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "75", "firstAnchor": { "contextRef": "c0", "name": "gfr:RealizedLossOnRiskManagementContracts", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "gfr:RealizedLossOnRiskManagementContracts", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R76": { "role": "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable", "longName": "996050 - Disclosure - Financial Instruments and Risk Management - Schedule of Financial Commodity Risk Management Contracts (Details)", "shortName": "Financial Instruments and Risk Management - Schedule of Financial Commodity Risk Management Contracts (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "76", "firstAnchor": { "contextRef": "c155", "name": "gfr:CommodityRiskManagementContractVolume", "unitRef": "pure", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfFinancialCommodityRiskManagementContractsTextBlock", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c155", "name": "gfr:CommodityRiskManagementContractVolume", "unitRef": "pure", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfFinancialCommodityRiskManagementContractsTextBlock", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R77": { "role": "http://greenfireres.com/role/ScheduleofNetIncomeBeforeTaxBasedontheFinancialRiskManagementContractsTable", "longName": "996051 - Disclosure - Financial Instruments and Risk Management - Schedule of Net Income, Before Tax, Based on the Financial Risk Management Contracts (Details)", "shortName": "Financial Instruments and Risk Management - Schedule of Net Income, Before Tax, Based on the Financial Risk Management Contracts (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "77", "firstAnchor": { "contextRef": "c174", "name": "gfr:FairValueOfCommodityRiskManagementContractsIncrease", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c174", "name": "gfr:FairValueOfCommodityRiskManagementContractsIncrease", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R78": { "role": "http://greenfireres.com/role/ScheduleofCreditRiskTable", "longName": "996052 - Disclosure - Financial Instruments and Risk Management - Schedule of Credit Risk (Details)", "shortName": "Financial Instruments and Risk Management - Schedule of Credit Risk (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "78", "firstAnchor": { "contextRef": "c3", "name": "ifrs-full:TradeReceivables", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfCreditRiskExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c3", "name": "ifrs-full:TradeReceivables", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfCreditRiskExplanatory", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R79": { "role": "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable", "longName": "996053 - Disclosure - Financial Instruments and Risk Management - Schedule of Contractual Maturities of its Financial Liabilities (Details)", "shortName": "Financial Instruments and Risk Management - Schedule of Contractual Maturities of its Financial Liabilities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "79", "firstAnchor": { "contextRef": "c104", "name": "ifrs-full:TradeAndOtherCurrentPayables", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c104", "name": "ifrs-full:TradeAndOtherCurrentPayables", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities", "ix:continuation", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R80": { "role": "http://greenfireres.com/role/CommitmentsandContingenciesDetails", "longName": "996054 - Disclosure - Commitments and Contingencies (Details)", "shortName": "Commitments and Contingencies (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "80", "firstAnchor": { "contextRef": "c3", "name": "ifrs-full:LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "link:footnote", "td", "tr", "table", "gfr:DisclosureOfCommitmentsTableTextBlock", "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c3", "name": "ifrs-full:LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-5", "ancestors": [ "link:footnote", "td", "tr", "table", "gfr:DisclosureOfCommitmentsTableTextBlock", "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R81": { "role": "http://greenfireres.com/role/ScheduleofCommitmentsTable", "longName": "996055 - Disclosure - Commitments and Contingencies - Schedule of Commitments (Details)", "shortName": "Commitments and Contingencies - Schedule of Commitments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "81", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:TransportationExpense", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfCommitmentsTableTextBlock", "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:TransportationExpense", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfCommitmentsTableTextBlock", "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R82": { "role": "http://greenfireres.com/role/ScheduleofAccountsPayableandAccruedLiabilitiesTable", "longName": "996056 - Disclosure - Accounts Payable and Accrued Liabilities - Schedule of Accounts Payable and Accrued Liabilities (Details)", "shortName": "Accounts Payable and Accrued Liabilities - Schedule of Accounts Payable and Accrued Liabilities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "82", "firstAnchor": { "contextRef": "c3", "name": "ifrs-full:TradeAndOtherPayablesToTradeSuppliers", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfAccountsPayableAndAccruedLiabilities", "gfr:AccountsPayableAndAccruedLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c3", "name": "ifrs-full:TradeAndOtherPayablesToTradeSuppliers", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "gfr:DisclosureOfAccountsPayableAndAccruedLiabilities", "gfr:AccountsPayableAndAccruedLiabilitiesTextBlock", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R83": { "role": "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable", "longName": "996057 - Disclosure - Supplemental Cash Flow Information - Schedule of Net Changes in Non-Cash Working Capital and Other Liabilities (Details)", "shortName": "Supplemental Cash Flow Information - Schedule of Net Changes in Non-Cash Working Capital and Other Liabilities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "83", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R84": { "role": "http://greenfireres.com/role/RelatedPartyTransactionsDetails", "longName": "996058 - Disclosure - Related Party Transactions (Details)", "shortName": "Related Party Transactions (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "84", "firstAnchor": { "contextRef": "c3", "name": "gfr:NumberOfCommonStockReceivedOnExerciseOfWarrants", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "p", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c3", "name": "gfr:NumberOfCommonStockReceivedOnExerciseOfWarrants", "unitRef": "shares", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "p", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } }, "R85": { "role": "http://greenfireres.com/role/ScheduleofConsidersDirectorsandOfficersTable", "longName": "996059 - Disclosure - Related Party Transactions - Schedule of Considers Directors and Officers (Details)", "shortName": "Related Party Transactions - Schedule of Considers Directors and Officers (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "85", "firstAnchor": { "contextRef": "c0", "name": "ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c0", "name": "ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits", "unitRef": "cad", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "ifrs-full:DisclosureOfRelatedPartyExplanatory", "div", "body", "html" ], "reportCount": 1, "baseRef": "ea028059001ex99-2.htm", "first": true, "unique": true } } }, "tag": { "gfr_AECOSwapMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AECOSwapMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "AECO Swap [Member]", "label": "AECOSwap Member" } } }, "auth_ref": [] }, "us-gaap_AccountingPoliciesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccountingPoliciesAbstract", "lang": { "en-us": { "role": { "label": "Accounting Policies [Abstract]" } } }, "auth_ref": [] }, "gfr_AccountsPayableAndAccruedLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AccountsPayableAndAccruedLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Accounts Payable and Accrued Liabilities [Abstract]" } } }, "auth_ref": [] }, "gfr_AccountsPayableAndAccruedLiabilitiesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AccountsPayableAndAccruedLiabilitiesTextBlock", "presentation": [ "http://greenfireres.com/role/AccountsPayableandAccruedLiabilities" ], "lang": { "en-us": { "role": { "terseLabel": "ACCOUNTS PAYABLE AND ACCRUED LIABILITIES", "documentation": "The entire disclousure of accounts payable and accured liabilities.", "label": "Accounts Payable And Accrued Liabilities Text Block" } } }, "auth_ref": [] }, "gfr_AccountsPayableAndAccruedLiabilityMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AccountsPayableAndAccruedLiabilityMember", "presentation": [ "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Accounts payable and accrued liabilities [Member]", "label": "Accounts Payable And Accrued Liability Member" } } }, "auth_ref": [] }, "gfr_AccountsReceivablesMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AccountsReceivablesMember", "presentation": [ "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Accounts receivable [Member]", "label": "Accounts Receivables Member" } } }, "auth_ref": [] }, "gfr_AccretionExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AccretionExpenses", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofReconciliationoftheDecommissioningLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Accretion expense", "documentation": "Accretion expense.", "label": "Accretion Expenses" } } }, "auth_ref": [] }, "gfr_AccretionOfDecommissioningObligations": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AccretionOfDecommissioningObligations", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofFinancingandInterestTable": { "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofFinancingandInterestTable" ], "lang": { "en-us": { "role": { "terseLabel": "Accretion of decommissioning obligations (Note 9)", "documentation": "Accretion of decommissioning obligations.", "label": "Accretion Of Decommissioning Obligations" } } }, "auth_ref": [] }, "ifrs-full_AccrualsClassifiedAsCurrent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccrualsClassifiedAsCurrent", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofAccountsPayableandAccruedLiabilitiesTable": { "parentTag": "ifrs-full_TradeAndOtherCurrentPayables", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofAccountsPayableandAccruedLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Accrued payables", "label": "Accruals classified as current" } }, "en": { "role": { "documentation": "The amount of accruals classified as current. [Refer: Accruals]" } } }, "auth_ref": [ "r311" ] }, "gfr_AccruedInterestPayable": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AccruedInterestPayable", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofAccountsPayableandAccruedLiabilitiesTable": { "parentTag": "ifrs-full_TradeAndOtherCurrentPayables", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofAccountsPayableandAccruedLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Accrued interest payable", "documentation": "Accrued interest payable.", "label": "Accrued Interest Payable" } } }, "auth_ref": [] }, "gfr_AccruedJointInterestReceivables": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AccruedJointInterestReceivables", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofCreditRiskTable": { "parentTag": "ifrs-full_TradeAndOtherCurrentReceivables", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofCreditRiskTable" ], "lang": { "en-us": { "role": { "terseLabel": "Accrued joint interest receivables", "documentation": "Amount of accrued joint interest receivables.", "label": "Accrued Joint Interest Receivables" } } }, "auth_ref": [] }, "gfr_AccumulatedDepletionDepreciationandAmortizationBalance": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AccumulatedDepletionDepreciationandAmortizationBalance", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Accumulated DD&A, beginning balance", "periodEndLabel": "Accumulated DD&A, ending balance", "documentation": "Represent the amount of accumulated deplection, depreciation and amortization.", "label": "Accumulated Depletion Depreciationand Amortization Balance" } } }, "auth_ref": [] }, "ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccumulatedDepreciationAmortisationAndImpairmentMember", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Accumulated Depreciation, Amortization and Impairment [Member]", "label": "Accumulated depreciation, amortisation and impairment [member]" } } }, "auth_ref": [ "r7", "r12", "r34", "r38", "r41", "r163", "r177", "r180", "r183" ] }, "ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Acquisitions", "label": "Acquisitions through business combinations, property, plant and equipment including right-of-use assets" } }, "en": { "role": { "documentation": "The increase in property, plant and equipment including right-of-use assets resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment including right-of-use assets]" } } }, "auth_ref": [ "r289" ] }, "ifrs-full_ActuarialAssumptionOfDiscountRates": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ActuarialAssumptionOfDiscountRates", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Discount rate", "label": "Actuarial assumption of discount rates" } }, "en": { "role": { "documentation": "The discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [domain]]" } } }, "auth_ref": [ "r290" ] }, "ifrs-full_ActuarialAssumptionOfExpectedRatesOfInflation": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ActuarialAssumptionOfExpectedRatesOfInflation", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Inflation rate", "label": "Actuarial assumption of expected rates of inflation" } }, "en": { "role": { "documentation": "The expected rate of inflation that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [domain]; Defined benefit obligation, at present value; Actuarial assumptions [domain]]" } } }, "auth_ref": [ "r290" ] }, "ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Additions", "label": "Additions other than through business combinations, property, plant and equipment" } }, "en": { "role": { "documentation": "The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment]" } } }, "auth_ref": [ "r8", "r164" ] }, "dei_AddressTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AddressTypeDomain", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Address Type [Domain]", "documentation": "An entity may have several addresses for different purposes and this domain represents all such types." } } }, "auth_ref": [] }, "ifrs-full_AdjustedWeightedAverageShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustedWeightedAverageShares", "presentation": [ "http://greenfireres.com/role/ScheduleofBasicandDilutedNetIncomeLossPerShareTable" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average shares outstanding - diluted", "label": "Weighted average number of ordinary shares used in calculating diluted earnings per share" } }, "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": [ "r29" ] }, "gfr_AdjustmentForDifferencesInProvincialIncomeTaxPools": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AdjustmentForDifferencesInProvincialIncomeTaxPools", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Adjustment for differences in provincial income tax pools", "documentation": "Represent the amount of adjustment for differences in provincial income tax pools.", "label": "Adjustment For Differences In Provincial Income Tax Pools" } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForCurrentTaxOfPriorPeriod", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable": { "parentTag": "ifrs-full_DeferredTaxExpenseIncome", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable" ], "lang": { "en-us": { "role": { "terseLabel": "Expected income tax expense", "label": "Adjustments for current tax of prior periods" } } }, "auth_ref": [ "r240", "r269" ] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Change in accounts receivable", "label": "Adjustments for decrease (increase) in trade and other receivables" } }, "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": [ "r298" ] }, "ifrs-full_AdjustmentsForDepreciationExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDepreciationExpense", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Depletion and depreciation", "label": "Adjustments for depreciation expense" } }, "en": { "role": { "documentation": "Adjustments for depreciation expense to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]" } } }, "auth_ref": [ "r298" ] }, "ifrs-full_AdjustmentsForFinanceCosts": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForFinanceCosts", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Financing expense", "label": "Adjustments for finance costs" } } }, "auth_ref": [ "r297" ] }, "ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0, "order": 10.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "negatedLabel": "Gain on revaluation of warrants", "label": "Adjustments for gains (losses) on change in fair value of derivatives" } }, "en": { "role": { "documentation": "Adjustments for gains (losses) on changes in the fair value of derivatives to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: At fair value [member]; Derivatives [member]; Profit (loss)]" } } }, "auth_ref": [ "r298" ] }, "ifrs-full_AdjustmentsForIncomeTaxExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncomeTaxExpense", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Income tax expense (recovery)", "label": "Adjustments for income tax expense" } } }, "auth_ref": [ "r46" ] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Change in accounts payable and accrued liabilities", "label": "Adjustments for increase (decrease) in trade and other payables" } }, "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": [ "r298" ] }, "gfr_AdjustmentsForOtherIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AdjustmentsForOtherIncome", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Other income", "documentation": "The amount of adjustments for non-cash items in other income.", "label": "Adjustments For Other Income" } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForReconcileProfitLossAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForReconcileProfitLossAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Items not affecting cash:", "label": "Adjustments to reconcile profit (loss) [abstract]" } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForSharebasedPayments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForSharebasedPayments", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow", "http://greenfireres.com/role/ScheduleofStockBasedCompensationExpenseTable" ], "lang": { "en-us": { "role": { "terseLabel": "Stock-based compensation", "label": "Adjustments for share-based payments" } } }, "auth_ref": [ "r296" ] }, "ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForUnrealisedForeignExchangeLossesGains", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Foreign exchange (gain) loss", "label": "Adjustments for unrealised foreign exchange losses (gains)" } } }, "auth_ref": [ "r250", "r296" ] }, "dei_AmendmentFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AmendmentFlag", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Amendment Flag", "label": "Amendment Flag", "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission." } } }, "auth_ref": [] }, "gfr_AmortizationOfDebtIssuanceCostsAndRedemptionPremium": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AmortizationOfDebtIssuanceCostsAndRedemptionPremium", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofFinancingandInterestTable": { "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofFinancingandInterestTable" ], "lang": { "en-us": { "role": { "terseLabel": "Amortization of debt issuance costs and redemption premium (Note 7)", "documentation": "Amortization of debt issuance costs and redemption premium.", "label": "Amortization Of Debt Issuance Costs And Redemption Premium" } } }, "auth_ref": [] }, "gfr_AmountOfUnamortizedFinancingCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AmountOfUnamortizedFinancingCosts", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Unamortized financing costs, Balance", "periodEndLabel": "Unamortized financing costs, Balance", "documentation": "Amount of unamortized financing costs.", "label": "Amount Of Unamortized Financing Costs" } } }, "auth_ref": [] }, "ifrs-full_AnalysisOfIncomeAndExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AnalysisOfIncomeAndExpenseAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Expenses", "label": "Analysis of income and expense [abstract]" } } }, "auth_ref": [] }, "gfr_AnnualCapitalExpenditureLimitation": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AnnualCapitalExpenditureLimitation", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Annual capital expenditure limitation", "documentation": "Represent the amount of annual capital expenditure limitation.", "label": "Annual Capital Expenditure Limitation" } } }, "auth_ref": [] }, "dei_AnnualInformationForm": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AnnualInformationForm", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Annual Information Form", "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": [ "r285" ] }, "ifrs-full_ApplicableTaxRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ApplicableTaxRate", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "terseLabel": "Rate of Utilization, Percentage", "label": "Applicable tax rate" } }, "en": { "role": { "documentation": "The applicable income tax rate." } } }, "auth_ref": [ "r3", "r160" ] }, "ifrs-full_Assets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Assets", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "totalLabel": "Total assets", "label": "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": [ "r65", "r66", "r68", "r124", "r127", "r200", "r201", "r222" ] }, "ifrs-full_AssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AssetsAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "label": "Schedule of Assets and Liability [Abstract]", "terseLabel": "Assets" } } }, "auth_ref": [] }, "ifrs-full_AtFairValueMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AtFairValueMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value [Member]", "label": "At fair value [member]" } }, "en": { "role": { "documentation": "This member stands for measurement based on fair value. Fair value is the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date." } } }, "auth_ref": [ "r36", "r40", "r55", "r65", "r182", "r199", "r200" ] }, "gfr_AthabascaRegionNorthernAlbertaMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "AthabascaRegionNorthernAlbertaMember", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Athabasca Region Northern Alberta [Member]", "label": "Athabasca Region Northern Alberta Member" } } }, "auth_ref": [] }, "dei_AuditedAnnualFinancialStatements": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditedAnnualFinancialStatements", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Audited Annual Financial Statements", "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": [ "r285" ] }, "dei_AuditorFirmId": { "xbrltype": "nonemptySequenceNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorFirmId", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Auditor Firm ID", "label": "Auditor Firm ID", "documentation": "PCAOB issued Audit Firm Identifier" } } }, "auth_ref": [ "r283", "r284", "r285" ] }, "dei_AuditorLocation": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorLocation", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Auditor Location", "label": "Auditor Location" } } }, "auth_ref": [ "r283", "r284", "r285" ] }, "dei_AuditorName": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorName", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Auditor Name", "label": "Auditor Name" } } }, "auth_ref": [ "r283", "r284", "r285" ] }, "ifrs-full_AverageEffectiveTaxRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AverageEffectiveTaxRate", "presentation": [ "http://greenfireres.com/role/IncomeTaxesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statutory rate, percentage", "label": "Average effective tax rate" } }, "en": { "role": { "documentation": "The tax expense (income) divided by the accounting profit. [Refer: Accounting profit]" } } }, "auth_ref": [ "r3", "r160" ] }, "ifrs-full_BasicEarningsLossPerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BasicEarningsLossPerShare", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement", "http://greenfireres.com/role/ScheduleofBasicandDilutedNetIncomeLossPerShareTable" ], "lang": { "en-us": { "role": { "terseLabel": "Basic (in Dollars per share)", "verboseLabel": "Basic $ per share (in Dollars per share)", "label": "Basic earnings (loss) per 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": [ "r27", "r28" ] }, "gfr_BlackScholesMertonValuationModelMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "BlackScholesMertonValuationModelMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelTable" ], "lang": { "en-us": { "role": { "terseLabel": "Black Scholes Merton Valuation Model [Member]", "label": "Black Scholes Merton Valuation Model Member" } } }, "auth_ref": [] }, "ifrs-full_Borrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Borrowings", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Long-term debt, Balance", "periodEndLabel": "Long-term debt, Balance", "label": "Borrowings" } }, "en": { "role": { "documentation": "The amount of outstanding funds that the entity is obligated to repay." } } }, "auth_ref": [ "r310" ] }, "ifrs-full_BorrowingsByNameAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsByNameAxis", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "label": "Borrowings by name [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": [ "r300" ] }, "ifrs-full_BorrowingsByNameDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsByNameDomain", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "label": "Borrowings by name [domain]" } }, "en": { "role": { "documentation": "This member stands for all borrowings when disaggregated by name. It also represents the standard value for the 'Borrowings by name' axis if no other member is used. [Refer: Borrowings]" } } }, "auth_ref": [ "r300" ] }, "ifrs-full_BottomOfRangeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BottomOfRangeMember", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "terseLabel": "Bottom of range [member]", "label": "Bottom of range [member]" } }, "en": { "role": { "documentation": "This member stands for the bottom of a range." } } }, "auth_ref": [ "r47", "r70", "r87", "r100", "r154", "r252", "r253", "r300" ] }, "dei_BusinessContactMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "BusinessContactMember", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Business Contact", "label": "Business Contact [Member]", "documentation": "Business contact for the entity" } } }, "auth_ref": [ "r284", "r285" ] }, "gfr_CanadianDollarAndVolumesInBarrelsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CanadianDollarAndVolumesInBarrelsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "C$ / bbl [Member]", "label": "Canadian Dollar And Volumes In Barrels Member" } } }, "auth_ref": [] }, "gfr_CanadianDollarAndVolumesInGigajoulesMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CanadianDollarAndVolumesInGigajoulesMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "C$ / GJ [Member]", "label": "Canadian Dollar And Volumes In Gigajoules Member" } } }, "auth_ref": [] }, "gfr_CanadianExplorationExpendituresMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CanadianExplorationExpendituresMember", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "terseLabel": "Canadian development expenditures [Member]", "label": "Canadian Exploration Expenditures Member" } } }, "auth_ref": [] }, "gfr_CanadianOilAndGasPropertyExpendituresMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CanadianOilAndGasPropertyExpendituresMember", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "terseLabel": "Canadian oil and gas property expenditures [Member]", "label": "Canadian Oil And Gas Property Expenditures Member" } } }, "auth_ref": [] }, "gfr_CapitalExpendituresPrincipalOutstanding": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CapitalExpendituresPrincipalOutstanding", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Capital Expenditures Principal Outstanding (in Dollars)", "documentation": "Amount owing on the senior notes.", "label": "Capital Expenditures Principal Outstanding" } } }, "auth_ref": [] }, "gfr_CapitalGainOnDebtSettlementinDollars": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CapitalGainOnDebtSettlementinDollars", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable": { "parentTag": "ifrs-full_DeferredTaxExpenseIncome", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Capital gain on debt settlement", "documentation": "The amount of capital gain on debt settlement.", "label": "Capital Gain On Debt Settlementin Dollars" } } }, "auth_ref": [] }, "gfr_CapitalManagementAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CapitalManagementAbstract", "lang": { "en-us": { "role": { "label": "Capital Management [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "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": [ "r7", "r9", "r34", "r35", "r37", "r38", "r39", "r40", "r41", "r104", "r112", "r113", "r163", "r165", "r177", "r178", "r179", "r180", "r181", "r182", "r183", "r193", "r195", "r196" ] }, "ifrs-full_CarryingAmountMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CarryingAmountMember", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "label": "Carrying amount [member]" } } }, "auth_ref": [ "r9", "r35", "r37", "r39", "r40", "r104", "r112", "r113", "r165", "r178", "r179", "r181", "r182", "r193", "r195", "r196" ] }, "gfr_CarryingValueMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CarryingValueMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Carrying Value [Member]", "label": "Carrying Value Member" } } }, "auth_ref": [] }, "gfr_CashAndCashEquivalentMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CashAndCashEquivalentMember", "presentation": [ "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Cash and cash equivalents [Member]", "label": "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://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "periodStartLabel": "Cash and cash equivalents, beginning of year", "periodEndLabel": "Cash and cash equivalents, end of year", "terseLabel": "Cash and cash equivalents", "label": "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": [ "r48", "r61", "r155", "r219" ] }, "ifrs-full_CashFlowsFromUsedInFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInFinancingActivities", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "totalLabel": "Cash used in 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": [ "r42", "r49" ] }, "ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInFinancingActivitiesAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Financing activities", "label": "Cash flows from (used in) financing activities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_CashFlowsFromUsedInInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInInvestingActivities", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "totalLabel": "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": [ "r42", "r49" ] }, "ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInInvestingActivitiesAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Investing activities", "label": "Cash flows from (used in) investing activities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_CashFlowsFromUsedInOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInOperatingActivities", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "totalLabel": "Cash provided by operating activities", "label": "Cash flows from (used in) operating activities" } } }, "auth_ref": [ "r42", "r49" ] }, "ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInOperatingActivitiesAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Operating activities", "label": "Cash flows from (used in) operating activities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_CategoriesOfFinancialAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialAssetsAbstract", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Financial assets at amortized cost:", "label": "Categories of financial assets [abstract]" } } }, "auth_ref": [] }, "ifrs-full_CategoriesOfFinancialLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialLiabilitiesAbstract", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Financial liabilities at amortized cost:", "label": "Categories of financial liabilities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_CategoriesOfRelatedPartiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfRelatedPartiesAxis", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails", "http://greenfireres.com/role/RelatedPartyTransactionsDetails", "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "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": [ "r23", "r172" ] }, "ifrs-full_CategoriesOfRelatedPartiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfRelatedPartiesDomain", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails", "http://greenfireres.com/role/RelatedPartyTransactionsDetails", "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "label": "Categories of related parties [domain]" } }, "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": [ "r23", "r172" ] }, "gfr_ChangeInDecommissioningLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ChangeInDecommissioningLiabilities", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Change in decommissioning liabilities", "documentation": "The amount of change in decommissioning liabilities.", "label": "Change In Decommissioning Liabilities" } } }, "auth_ref": [] }, "gfr_ChangeInFairValue": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ChangeInFairValue", "presentation": [ "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Number of Warrants, Change in fair value", "documentation": "Change in fair value.", "label": "Change In Fair Value" } } }, "auth_ref": [] }, "gfr_ChangeInIncomeTaxPayable": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ChangeInIncomeTaxPayable", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Change in income tax payable", "documentation": "Change in income tax payable.", "label": "Change In Income Tax Payable" } } }, "auth_ref": [] }, "gfr_ChangeInPrepaidExpensesAndDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ChangeInPrepaidExpensesAndDeposits", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Change in prepaid expenses and deposits", "documentation": "The amount of change in prepaid expenses and deposits.", "label": "Change In Prepaid Expenses And Deposits" } } }, "auth_ref": [] }, "gfr_ChangeInUnrecognizedDeferredTaxAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ChangeInUnrecognizedDeferredTaxAsset", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable": { "parentTag": "ifrs-full_DeferredTaxExpenseIncome", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable" ], "lang": { "en-us": { "role": { "terseLabel": "Change in unrecognized deferred income tax asset", "documentation": "The change in valuation allowance on a deferred tax asset.", "label": "Change In Unrecognized Deferred Tax Asset" } } }, "auth_ref": [] }, "gfr_ChangeInWorkingCapital": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ChangeInWorkingCapital", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable": { "parentTag": "gfr_NoncashWorkingCapital", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Change in working capital", "documentation": "Change in working capital.", "label": "Change In Working Capital" } } }, "auth_ref": [] }, "gfr_ChangeinTaxAssetRecognizedShareIssuanceCostsEquity": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ChangeinTaxAssetRecognizedShareIssuanceCostsEquity", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Share issuance costs - equity", "documentation": "The amount of share issuance costs - equity.", "label": "Changein Tax Asset Recognized Share Issuance Costs Equity" } } }, "auth_ref": [] }, "ifrs-full_ChangesInDeferredTaxLiabilityAssetAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ChangesInDeferredTaxLiabilityAssetAbstract", "presentation": [ "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Change in tax asset recognized as:", "label": "Changes in deferred tax liability (asset) [abstract]" } } }, "auth_ref": [] }, "ifrs-full_ChangesInEquity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ChangesInEquity", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "terseLabel": "Total shareholders\u2019 equity", "label": "Increase (decrease) in equity" } }, "en": { "role": { "documentation": "The increase (decrease) in equity. [Refer: Equity]" } } }, "auth_ref": [ "r211" ] }, "ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ChangesInInventoriesOfFinishedGoodsAndWorkInProgress", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Change in inventories", "label": "Decrease (increase) in inventories of finished goods and work in progress" } } }, "auth_ref": [ "r238", "r272" ] }, "ifrs-full_ChangesInPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ChangesInPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Increase in PP&E", "label": "Increase (decrease) in property, plant and equipment" } }, "en": { "role": { "documentation": "The increase (decrease) in property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r9", "r165" ] }, "dei_CityAreaCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CityAreaCode", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "City Area Code", "label": "City Area Code", "documentation": "Area code of city" } } }, "auth_ref": [] }, "gfr_ClassOfWarrantsOrRightsExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ClassOfWarrantsOrRightsExercisePrice", "presentation": [ "http://greenfireres.com/role/WarrantLiabilityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Warrants exercise price (in Dollars per share)", "documentation": "The amount of class of warrants or rights, exercise price.", "label": "Class Of Warrants Or Rights Exercise Price" } } }, "auth_ref": [] }, "ifrs-full_ClassesOfAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfAssetsAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable" ], "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": [ "r31", "r32", "r69", "r78", "r140", "r175", "r202" ] }, "ifrs-full_ClassesOfFinancialInstrumentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialInstrumentsAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable", "http://greenfireres.com/role/ShareCapitalandPerShareAmountsDetails" ], "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": [ "r112", "r114", "r115", "r116", "r195", "r197" ] }, "ifrs-full_ClassesOfInventoriesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfInventoriesAbstract", "lang": { "en-us": { "role": { "label": "Inventories [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_ClassesOfOtherProvisionsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfOtherProvisionsDomain", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Classes of other provisions [domain]" } }, "en": { "role": { "documentation": "This member stands for provisions other than provisions for employee benefits. It also represents the standard value for the 'Classes of other provisions' axis if no other member is used. [Refer: Provisions]" } } }, "auth_ref": [ "r33", "r176" ] }, "ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfPropertyPlantAndEquipmentAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "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": [ "r10", "r166" ] }, "ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfPropertyPlantAndEquipmentDomain", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "label": "Classes of property, plant and equipment [domain]" } }, "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": [ "r10", "r166" ] }, "ifrs-full_ClassesOfProvisionsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfProvisionsAxis", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Classes of other provisions [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": [ "r33", "r176" ] }, "ifrs-full_ClassesOfShareCapitalAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfShareCapitalAxis", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails" ], "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": [ "r151", "r204", "r232" ] }, "ifrs-full_ClassesOfShareCapitalDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfShareCapitalDomain", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails" ], "lang": { "en-us": { "role": { "label": "Classes of share capital [domain]" } }, "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": [ "r151", "r204", "r232" ] }, "gfr_CombinedFederalAndProvincialIncomeTaxPools": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CombinedFederalAndProvincialIncomeTaxPools", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "terseLabel": "Combined federal and provincial income tax pools", "documentation": "Represent the amount of combined federal and provincial income tax pools.", "label": "Combined Federal And Provincial Income Tax Pools" } } }, "auth_ref": [] }, "gfr_CommitmentsAndContingenciesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CommitmentsAndContingenciesAbstract", "lang": { "en-us": { "role": { "label": "Commitments and Contingencies [Abstract]" } } }, "auth_ref": [] }, "gfr_CommitmentsAndContingenciesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CommitmentsAndContingenciesLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable" ], "lang": { "en-us": { "role": { "label": "Commitments and Contingencies [Line Items]" } } }, "auth_ref": [] }, "gfr_CommitmentsandContingenciesScheduleofCommitmentsDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CommitmentsandContingenciesScheduleofCommitmentsDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable" ], "lang": { "en-us": { "role": { "label": "Commitments and Contingencies - Schedule of Commitments (Details) [Table]" } } }, "auth_ref": [] }, "gfr_CommodityRiskCallPrice": { "xbrltype": "perShareItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CommodityRiskCallPrice", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Call Price", "documentation": "Number of commodity risk call price.", "label": "Commodity Risk Call Price" } } }, "auth_ref": [] }, "gfr_CommodityRiskManagementContractVolume": { "xbrltype": "integerItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CommodityRiskManagementContractVolume", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Volume (per day)", "documentation": "Number of commodity risk management contract volume.", "label": "Commodity Risk Management Contract Volume" } } }, "auth_ref": [] }, "gfr_CommodityRiskPutPrice": { "xbrltype": "perShareItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CommodityRiskPutPrice", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Put Price", "documentation": "Number of commodity risk put price.", "label": "Commodity Risk Put Price" } } }, "auth_ref": [] }, "gfr_CommodityRiskSwapPrice": { "xbrltype": "perShareItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CommodityRiskSwapPrice", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Swap Price", "documentation": "Commodity risk swap price per share.", "label": "Commodity Risk Swap Price" } } }, "auth_ref": [] }, "gfr_CommonSharePricePerShare": { "xbrltype": "perShareItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CommonSharePricePerShare", "presentation": [ "http://greenfireres.com/role/WarrantLiabilityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Common shares exercise price (in Dollars per share)", "documentation": "Common share price per share.", "label": "Common Share Price Per Share" } } }, "auth_ref": [] }, "gfr_CommonSharesLimitedPartnershipOwnershipPercentage": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CommonSharesLimitedPartnershipOwnershipPercentage", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Percentage of common shares owned", "documentation": "Percentage of common shares limited partnership ownership interest.", "label": "Common Shares Limited Partnership Ownership Percentage" } } }, "auth_ref": [] }, "ifrs-full_ComponentsOfEquityAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfEquityAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable", "http://greenfireres.com/role/ShareholdersEquityType1" ], "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": [ "r212" ] }, "ifrs-full_ComponentsOfEquityDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfEquityDomain", "presentation": [ "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "label": "Components of equity [domain]" } }, "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": [ "r212" ] }, "ifrs-full_ConcentrationsOfRiskAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ConcentrationsOfRiskAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofNetIncomeBeforeTaxBasedontheFinancialRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "label": "Concentrations of risk [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": [ "r90" ] }, "srt_CondensedBalanceSheetStatementTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CondensedBalanceSheetStatementTable", "presentation": [ "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable" ], "lang": { "en-us": { "role": { "label": "Condensed Balance Sheet Statement [Table]", "documentation": "Disclosure of information about condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations." } } }, "auth_ref": [ "r134" ] }, "gfr_ConsolidatedBalanceSheetToTheConsolidatedStatementOfCashFlowsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ConsolidatedBalanceSheetToTheConsolidatedStatementOfCashFlowsAbstract", "lang": { "en-us": { "role": { "label": "Schedule of Consolidated Balance Sheet to the Consolidated Statement of Cash Flows [Abstract]" } } }, "auth_ref": [] }, "srt_ConsolidatedEntitiesAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ConsolidatedEntitiesAxis", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails" ], "lang": { "en-us": { "role": { "label": "Consolidated Entities [Axis]", "documentation": "Information by consolidated entity or group of entities." } } }, "auth_ref": [ "r134", "r135", "r303", "r304", "r305" ] }, "srt_ConsolidatedEntitiesDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ConsolidatedEntitiesDomain", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails" ], "lang": { "en-us": { "role": { "label": "Consolidated Entities [Domain]", "documentation": "Entity or group of entities consolidated into reporting entity." } } }, "auth_ref": [ "r134", "r135", "r303", "r304", "r305" ] }, "gfr_ConsolidatedStatementsOfChangesInShareholdersEquityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ConsolidatedStatementsOfChangesInShareholdersEquityAbstract", "lang": { "en-us": { "role": { "label": "Consolidated Statements Of Changes In Shareholders Equity Abstract" } } }, "auth_ref": [] }, "dei_ContactPersonnelName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "ContactPersonnelName", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Contact Personnel Name", "label": "Contact Personnel Name", "documentation": "Name of contact personnel" } } }, "auth_ref": [] }, "gfr_ContributedSurplusMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ContributedSurplusMember", "presentation": [ "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "terseLabel": "Contributed surplus", "label": "Contributed Surplus Member" } } }, "auth_ref": [] }, "gfr_CorporateAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CorporateAssetsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Corporate Assets [Member]", "label": "Corporate Assets Member" } } }, "auth_ref": [] }, "gfr_CorporateCapitalTaxLossesCarriedForward": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CorporateCapitalTaxLossesCarriedForward", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable": { "parentTag": "ifrs-full_DeferredTaxAssets", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Corporate non-capital tax losses carried forward", "documentation": "Amount of corporate capital tax losses carried forward.", "label": "Corporate Capital Tax Losses Carried Forward" } } }, "auth_ref": [] }, "ifrs-full_CorporateInformationAndStatementOfIFRSComplianceAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CorporateInformationAndStatementOfIFRSComplianceAbstract", "lang": { "en-us": { "role": { "label": "Corporate Information [Abstract]" } } }, "auth_ref": [] }, "gfr_CorporateInformationDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CorporateInformationDetailsTable", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails" ], "lang": { "en-us": { "role": { "label": "Corporate Information (Details) [Table]" } } }, "auth_ref": [] }, "ifrs-full_CostOfHedgingAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CostOfHedgingAbstract", "lang": { "en-us": { "role": { "label": "Schedule of Minimum Hedging Requirements [Abstract]" } } }, "auth_ref": [] }, "gfr_CreditAdjustedDiscountRatePercentage": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CreditAdjustedDiscountRatePercentage", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Credit-adjusted discount rate, percentage", "documentation": "Perentage of credit-adjusted discount rate.", "label": "Credit Adjusted Discount Rate Percentage" } } }, "auth_ref": [] }, "gfr_CreditFacility": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CreditFacility", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Credit facility", "documentation": "It represents amount of credit facility.", "label": "Credit Facility" } } }, "auth_ref": [] }, "ifrs-full_CurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentAssets", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "totalLabel": "Total current assets", "label": "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": [ "r56", "r227", "r251" ] }, "ifrs-full_CurrentAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentAssetsAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Current assets", "label": "Current assets [abstract]" } } }, "auth_ref": [] }, "ifrs-full_CurrentContractAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentContractAssets", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Risk management contracts", "label": "Current contract assets" } }, "en": { "role": { "documentation": "The amount of current contract assets. [Refer: Contract assets]" } } }, "auth_ref": [ "r71" ] }, "ifrs-full_CurrentContractLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentContractLiabilities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 2.0 }, "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Risk management contracts", "label": "Current contract liabilities" } }, "en": { "role": { "documentation": "The amount of current contract liabilities. [Refer: Contract liabilities]" } } }, "auth_ref": [ "r71" ] }, "dei_CurrentFiscalYearEndDate": { "xbrltype": "gMonthDayItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CurrentFiscalYearEndDate", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Current Fiscal Year End Date", "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://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofLeaseLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Current portion of lease liabilities and other", "verboseLabel": "Current portion", "label": "Current lease liabilities" } }, "en": { "role": { "documentation": "The amount of current lease liabilities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r75" ] }, "gfr_CurrentLegalFees": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "CurrentLegalFees", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Legal fees (in Dollars)", "documentation": "The amount of legal fee.", "label": "Current Legal Fees" } } }, "auth_ref": [] }, "ifrs-full_CurrentLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentLiabilities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "totalLabel": "Total current liabilities", "label": "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": [ "r58", "r228", "r251" ] }, "ifrs-full_CurrentLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentLiabilitiesAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Current liabilities", "label": "Current liabilities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_CurrentPortionOfLongtermBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentPortionOfLongtermBorrowings", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Current portion of long-term debt", "label": "Current portion of non-current borrowings" } }, "en": { "role": { "documentation": "The current portion of non-current borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r310" ] }, "ifrs-full_CurrentPrepaidExpenses": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentPrepaidExpenses", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Prepaid expenses and deposits", "label": "Current prepaid expenses" } }, "en": { "role": { "documentation": "The amount recognised as a current asset for expenditures made prior to the period when the economic benefit will be realised." } } }, "auth_ref": [ "r308" ] }, "ifrs-full_CurrentRawMaterialsAndCurrentProductionSupplies": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentRawMaterialsAndCurrentProductionSupplies", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofInventoriesTable": { "parentTag": "ifrs-full_Inventories", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofInventoriesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Warehouse materials and supplies", "label": "Current raw materials and current production supplies" } }, "en": { "role": { "documentation": "A classification of current inventory representing the amount of current raw materials and current production supplies. [Refer: Current production supplies; Current raw materials]" } } }, "auth_ref": [ "r292" ] }, "ifrs-full_CurrentRestrictedCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentRestrictedCashAndCashEquivalents", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Cash and cash equivalents", "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": [ "r310" ] }, "ifrs-full_CurrentTaxExpenseIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxExpenseIncome", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "terseLabel": "Total federal income tax pools, Amount", "label": "Current tax expense (income)" } } }, "auth_ref": [ "r239", "r268" ] }, "ifrs-full_CurrentWarrantLiability": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentWarrantLiability", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Warrant liability", "label": "Current warrant liability" } }, "en": { "role": { "documentation": "The amount of current warrant liabilities. [Refer: Warrant liability]" } } }, "auth_ref": [ "r310" ] }, "gfr_DSUsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DSUsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable" ], "lang": { "en-us": { "role": { "terseLabel": "DSUs [Member]", "label": "DSUs Member" } } }, "auth_ref": [] }, "gfr_DebtRedemptionPremiumFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DebtRedemptionPremiumFinancingActivities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "negatedLabel": "Debt redemption premium", "documentation": "The amount of debt redemption premium financing activities.", "label": "Debt Redemption Premium Financing Activities" } } }, "auth_ref": [] }, "ifrs-full_DebtSecurities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DebtSecurities", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Principal, Balance", "periodEndLabel": "Principal, Balance", "label": "Debt instruments issued" } }, "en": { "role": { "documentation": "The amount of instruments issued by the entity that represent indebtedness." } } }, "auth_ref": [ "r310" ] }, "gfr_DecommissioningCostsIncurred": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DecommissioningCostsIncurred", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofReconciliationoftheDecommissioningLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Decommissioning costs incurred", "documentation": "The amount of decommissioning costs incurred.", "label": "Decommissioning Costs Incurred" } } }, "auth_ref": [] }, "gfr_DecommissioningLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DecommissioningLiabilities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofReconciliationoftheDecommissioningLiabilitiesTable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Balance, beginning of year", "periodEndLabel": "Balance, end of year", "terseLabel": "Decommissioning liabilities", "documentation": "The estimated costs to abandon, decommission and reclaim of a long-lived asset.", "label": "Decommissioning Liabilities" } } }, "auth_ref": [] }, "gfr_DecommissioningLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DecommissioningLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Decommissioning Liabilities [Abstract]" } } }, "auth_ref": [] }, "gfr_DecommissioningLiabilitiesAcquisitions": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DecommissioningLiabilitiesAcquisitions", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofReconciliationoftheDecommissioningLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Acquisitions", "documentation": "Represent the amount of decommissioning liabilities acquisitions.", "label": "Decommissioning Liabilities Acquisitions" } } }, "auth_ref": [] }, "gfr_DecommissioningLiabilitiesChangeInEstimates": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DecommissioningLiabilitiesChangeInEstimates", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofReconciliationoftheDecommissioningLiabilitiesTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Change in estimates", "documentation": "Represent the amount of decommissioning liabilities change in estimates.", "label": "Decommissioning Liabilities Change In Estimates" } } }, "auth_ref": [] }, "gfr_DecommissioningLiabilitiesDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DecommissioningLiabilitiesDetailsTable", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Decommissioning Liabilities (Details) [Table]" } } }, "auth_ref": [] }, "gfr_DecommissioningLiabilitiesIncurred": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DecommissioningLiabilitiesIncurred", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofReconciliationoftheDecommissioningLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Liabilities incurred", "documentation": "Represent the amount of decommissioning liabilities incurred.", "label": "Decommissioning Liabilities Incurred" } } }, "auth_ref": [] }, "gfr_DecommissioningLiabilitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DecommissioningLiabilitiesLineItems", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Decommissioning Liabilities [Line Items]" } } }, "auth_ref": [] }, "gfr_DecommissioningObligations": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DecommissioningObligations", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Decommissioning obligations", "documentation": "The amount of decommissioning obligations.", "label": "Decommissioning Obligations" } } }, "auth_ref": [] }, "gfr_DecommissioningObligationsValue": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DecommissioningObligationsValue", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Decommissioning obligations (in Dollars)", "documentation": "Represent the amount of decommissioning obligations.", "label": "Decommissioning Obligations Value" } } }, "auth_ref": [] }, "gfr_DeferredIncomeTaxExpensePropertyPlantampEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DeferredIncomeTaxExpensePropertyPlantampEquipment", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable": { "parentTag": "ifrs-full_DeferredTaxAssets", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Property, plant & equipment", "documentation": "It represents deferred income tax expense related to property plant and equipment.", "label": "Deferred Income Tax Expense Property Plantamp Equipment" } } }, "auth_ref": [] }, "gfr_DeferredShareUnitsDSUsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DeferredShareUnitsDSUsMember", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesDetails", "http://greenfireres.com/role/ScheduleofStockBasedCompensationExpenseTable" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred Share Units (DSUs) [Member]", "label": "Deferred Share Units DSUs Member" } } }, "auth_ref": [] }, "gfr_DeferredTaxAssetLiabilityLongTermDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DeferredTaxAssetLiabilityLongTermDebt", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable": { "parentTag": "ifrs-full_DeferredTaxAssets", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Long-term debt and issuance costs", "documentation": "Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.", "label": "Deferred Tax Asset Liability Long Term Debt" } } }, "auth_ref": [] }, "gfr_DeferredTaxAssetLiabilityRiskManagementContracts": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DeferredTaxAssetLiabilityRiskManagementContracts", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable": { "parentTag": "ifrs-full_DeferredTaxAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Risk management contracts", "documentation": "Represent the amount of risk management contracts.", "label": "Deferred Tax Asset Liability Risk Management Contracts" } } }, "auth_ref": [] }, "ifrs-full_DeferredTaxAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxAssets", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 2.0 }, "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable" ], "lang": { "en-us": { "role": { "totalLabel": "Deferred tax asset", "terseLabel": "Deferred income tax asset", "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": [ "r4", "r161", "r221", "r223" ] }, "ifrs-full_DeferredTaxAssetsAndLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxAssetsAndLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Deferred tax assets and liabilities [abstract]" } } }, "auth_ref": [] }, "gfr_DeferredTaxAssetsShareIssuanceCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DeferredTaxAssetsShareIssuanceCosts", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable": { "parentTag": "ifrs-full_DeferredTaxAssets", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Share issuance costs", "documentation": "Represent the amount of share issuance costs.", "label": "Deferred Tax Assets Share Issuance Costs" } } }, "auth_ref": [] }, "ifrs-full_DeferredTaxExpenseIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxExpenseIncome", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable" ], "lang": { "en-us": { "role": { "totalLabel": "Deferred income tax expense (recovery)", "label": "Deferred tax expense (income)" } }, "en": { "role": { "documentation": "The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities]" } } }, "auth_ref": [ "r5", "r162" ] }, "ifrs-full_DeferredTaxExpenseIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxExpenseIncomeAbstract", "lang": { "en-us": { "role": { "label": "Schedule of Income Tax Expense [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DeferredTaxLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxLiabilityAsset", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred tax expense (recovery)", "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": [ "r4", "r161" ] }, "ifrs-full_DepreciationAndAmortisationExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationAndAmortisationExpense", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Depletion and depreciation", "label": "Depreciation and amortisation expense" } }, "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": [ "r62", "r122", "r129", "r208", "r238", "r272" ] }, "ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Depletion and depreciation", "label": "Depreciation, property, plant and equipment including right-of-use assets" } } }, "auth_ref": [ "r289" ] }, "gfr_DescriptionOfAccountingPoliciesForPrinciplesOfConsolidationTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DescriptionOfAccountingPoliciesForPrinciplesOfConsolidationTextBlock", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Principles of consolidation", "documentation": "Accounting policy for principlesof consolidations.", "label": "Description Of Accounting Policies For Principles Of Consolidation Text Block" } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Business combinations", "label": "Description of accounting policy for business combinations [text block]" } }, "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": [ "r309" ] }, "ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForEarningsPerShareExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Per share information", "label": "Description of accounting policy for earnings per share [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for earnings per share." } } }, "auth_ref": [ "r309" ] }, "ifrs-full_DescriptionOfAccountingPolicyForEmissionRightsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForEmissionRightsExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Emissions liabilities and credits", "label": "Description of accounting policy for emission rights [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for emission rights." } } }, "auth_ref": [ "r309" ] }, "ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Fair value measurement", "label": "Description of accounting policy for fair value measurement [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for fair value measurement. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r309" ] }, "ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Financial instruments", "label": "Description of accounting policy for financial instruments [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for financial instruments. [Refer: Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r309" ] }, "ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Foreign currency translation", "label": "Description of accounting policy for foreign currency translation [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for foreign currency translation." } } }, "auth_ref": [ "r309" ] }, "ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Impairment of non-financial assets", "label": "Description of accounting policy for impairment of non-financial assets [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for the impairment of non-financial assets. [Refer: Financial assets]" } } }, "auth_ref": [ "r309" ] }, "ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForIncomeTaxExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Income taxes", "label": "Description of accounting policy for income tax [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for income tax." } } }, "auth_ref": [ "r309" ] }, "gfr_DescriptionOfAccountingPolicyForJointArrangementsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DescriptionOfAccountingPolicyForJointArrangementsTextBlock", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Joint arrangements", "documentation": "Description of accounting policy for joint arrangements.", "label": "Description Of Accounting Policy For Joint Arrangements Text Block" } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForLeasesExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "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": [ "r309" ] }, "ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForMeasuringInventories", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Inventories", "label": "Description of accounting policy for measuring inventories [text block]" } }, "en": { "role": { "documentation": "The description of the entity's accounting policy for measuring inventories. [Refer: Inventories]" } } }, "auth_ref": [ "r15", "r152" ] }, "ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Property, plant and equipment (\u201cPP&E\u201d)", "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": [ "r309" ] }, "gfr_DescriptionOfAccountingPolicyForProvisionAndContingentLiabilitiesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DescriptionOfAccountingPolicyForProvisionAndContingentLiabilitiesTextBlock", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Provisions and contingent liabilities", "documentation": "Description of accounting policy for provision and contingent liabilities.", "label": "Description Of Accounting Policy For Provision And Contingent Liabilities Text Block" } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForRecognitionOfRevenue", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Revenue", "label": "Description of accounting policy for recognition of revenue [text block]" } } }, "auth_ref": [ "r309" ] }, "ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForSegmentReportingExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Operating segments", "label": "Description of accounting policy for segment reporting [text block]" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for segment reporting." } } }, "auth_ref": [ "r309" ] }, "ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Stock-based compensation", "label": "Description of accounting policy for share-based payment transactions [text block]" } }, "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": [ "r309" ] }, "gfr_DescriptionOfAccountingPolicyForStandardsIssuedButNotEffectiveTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DescriptionOfAccountingPolicyForStandardsIssuedButNotEffectiveTextBlock", "presentation": [ "http://greenfireres.com/role/AccountingPoliciesByPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Standards issued but not effective", "documentation": "The description of the entity's material accounting policy information for standards issued but not effective.", "label": "Description Of Accounting Policy For Standards Issued But Not Effective Text Block" } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfExpectedVolatilityShareOptionsGranted", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelTable", "http://greenfireres.com/role/StockBasedCompensationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Average expected volatility", "verboseLabel": "Volatility, percentage", "label": "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": [ "r102" ] }, "ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfRiskFreeInterestRateShareOptionsGranted", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelTable" ], "lang": { "en-us": { "role": { "terseLabel": "Average risk-free interest rate", "label": "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": [ "r102" ] }, "gfr_DevelopedAndProducingMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DevelopedAndProducingMember", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Developed and Producing [Member]", "label": "Developed And Producing Member" } } }, "auth_ref": [] }, "gfr_DiluentExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DiluentExpense", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Diluent expense", "documentation": "It represents amount of diluent expense.", "label": "Diluent Expense" } } }, "auth_ref": [] }, "gfr_DilutedBitumenSalesMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DilutedBitumenSalesMember", "presentation": [ "http://greenfireres.com/role/ScheduleofRevenuefromContractswithCustomersTable" ], "lang": { "en-us": { "role": { "terseLabel": "Diluted bitumen sales [Member]", "label": "Diluted Bitumen Sales Member" } } }, "auth_ref": [] }, "ifrs-full_DilutedEarningsLossPerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DilutedEarningsLossPerShare", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement", "http://greenfireres.com/role/ScheduleofBasicandDilutedNetIncomeLossPerShareTable" ], "lang": { "en-us": { "role": { "terseLabel": "Diluted (in Dollars per share)", "verboseLabel": "Diluted $ per share (in Dollars per share)", "label": "Diluted earnings (loss) per 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": [ "r27", "r28" ] }, "ifrs-full_DilutiveEffectOfOtherInstrumentsOnWeightedAverageNumberOfOrdinaryShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DilutiveEffectOfOtherInstrumentsOnWeightedAverageNumberOfOrdinaryShares", "presentation": [ "http://greenfireres.com/role/ScheduleofBasicandDilutedNetIncomeLossPerShareTable" ], "lang": { "en-us": { "role": { "terseLabel": "Dilutive effect of share units", "label": "Dilutive effect of other instruments on weighted average number of ordinary shares" } }, "en": { "role": { "documentation": "The potential dilutive effect on the weighted average number of ordinary shares that relates to the assumed conversion of the entity\u2019s other instruments." } } }, "auth_ref": [ "r293" ] }, "gfr_DisclosureOfAccountsPayableAndAccruedLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfAccountsPayableAndAccruedLiabilities", "presentation": [ "http://greenfireres.com/role/AccountsPayableandAccruedLiabilitiesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Accounts Payable and Accrued Liabilities", "documentation": "The entire disclosure of accounts payable and accrued.liabilities.", "label": "Disclosure Of Accounts Payable And Accrued Liabilities" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfAmountsIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntitiesAbstract", "lang": { "en-us": { "role": { "label": "Schedule of Considers Directors and Officers [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "presentation": [ "http://greenfireres.com/role/BasisofPresentationandStatementofCompliance" ], "lang": { "en-us": { "role": { "terseLabel": "BASIS OF PRESENTATION AND STATEMENT OF COMPLIANCE", "label": "Disclosure of basis of preparation of financial statements [text block]" } } }, "auth_ref": [ "r306" ] }, "ifrs-full_DisclosureOfBorrowingsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBorrowingsExplanatory", "presentation": [ "http://greenfireres.com/role/LongTermDebt" ], "lang": { "en-us": { "role": { "terseLabel": "LONG-TERM DEBT", "label": "Disclosure of borrowings [text block]" } }, "en": { "role": { "documentation": "The disclosure of borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r306" ] }, "gfr_DisclosureOfCapitalManagementTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfCapitalManagementTextBlock", "presentation": [ "http://greenfireres.com/role/CapitalManagement" ], "lang": { "en-us": { "role": { "terseLabel": "CAPITAL MANAGEMENT", "documentation": "The entire disclosure of capital managements.", "label": "Disclosure Of Capital Management Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfCashFlowStatementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCashFlowStatementExplanatory", "presentation": [ "http://greenfireres.com/role/SupplementalCashFlowInformation" ], "lang": { "en-us": { "role": { "terseLabel": "SUPPLEMENTAL CASH FLOW INFORMATION", "label": "Disclosure of cash flow statement [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for a statement of cash flows." } } }, "auth_ref": [ "r50" ] }, "ifrs-full_DisclosureOfChangesInAccountingEstimatesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfChangesInAccountingEstimatesAbstract", "lang": { "en-us": { "role": { "label": "Material Accounting Policies [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfClassesOfShareCapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalAbstract", "lang": { "en-us": { "role": { "label": "Schedule of Common Share Capital [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalExplanatory", "presentation": [ "http://greenfireres.com/role/ShareCapitalandPerShareAmounts" ], "lang": { "en-us": { "role": { "terseLabel": "SHARE CAPITAL AND PER SHARE AMOUNTS", "label": "Disclosure of classes of share capital [text block]" } }, "en": { "role": { "documentation": "The disclosure of classes of share capital. [Refer: Classes of share capital [domain]]" } } }, "auth_ref": [ "r151", "r204", "r232" ] }, "ifrs-full_DisclosureOfClassesOfShareCapitalLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalLineItems", "presentation": [ "http://greenfireres.com/role/ShareCapitalandPerShareAmountsDetails" ], "lang": { "en-us": { "role": { "label": "Share Capital and Per Share Amounts [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_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "presentation": [ "http://greenfireres.com/role/CommitmentsandContingencies" ], "lang": { "en-us": { "role": { "terseLabel": "COMMITMENTS AND CONTINGENCIES", "label": "Disclosure of commitments and contingent liabilities [text block]" } }, "en": { "role": { "documentation": "The disclosure of commitments and contingent liabilities. [Refer: Classes of contingent liabilities [domain]]" } } }, "auth_ref": [ "r306" ] }, "gfr_DisclosureOfCommitmentsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfCommitmentsTableTextBlock", "presentation": [ "http://greenfireres.com/role/CommitmentsandContingenciesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Commitments", "documentation": "Tabular disclosure of commitments.", "label": "Disclosure Of Commitments Table Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfCreditRiskExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCreditRiskExplanatory", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Credit Risk", "label": "Disclosure of credit risk [text block]" } }, "en": { "role": { "documentation": "The disclosure of credit risk. [Refer: Credit risk [member]]" } } }, "auth_ref": [ "r119", "r306" ] }, "ifrs-full_DisclosureOfCreditRiskExposureAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCreditRiskExposureAbstract", "lang": { "en-us": { "role": { "label": "Schedule of Credit Risk [Abstract]" } } }, "auth_ref": [] }, "gfr_DisclosureOfDecommissioningLiabilitiesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfDecommissioningLiabilitiesTextBlock", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilities" ], "lang": { "en-us": { "role": { "terseLabel": "DECOMMISSIONING LIABILITIES", "documentation": "Disclosure of decommissioning liabilities.", "label": "Disclosure Of Decommissioning Liabilities Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDeferredTaxesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDeferredTaxesExplanatory", "presentation": [ "http://greenfireres.com/role/IncomeTaxesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Deferred Tax Asset (Liability)", "label": "Disclosure of deferred taxes [text block]" } }, "en": { "role": { "documentation": "The disclosure of deferred taxes. [Refer: Deferred tax liabilities; Deferred tax assets]" } } }, "auth_ref": [ "r306" ] }, "ifrs-full_DisclosureOfDerivativeFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDerivativeFinancialInstrumentsExplanatory", "presentation": [ "http://greenfireres.com/role/SupplementalCashFlowInformationTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Net Changes in Non-Cash Working Capital and Other Liabilities", "label": "Disclosure of derivative financial instruments [text block]" } }, "en": { "role": { "documentation": "The disclosure of derivative financial instruments. [Refer: Derivatives [member]]" } } }, "auth_ref": [ "r306" ] }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBorrowingsAbstract", "lang": { "en-us": { "role": { "label": "Long-Term Debt [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBorrowingsLineItems", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "label": "Long-Term Debt [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_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPETables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Property, Plant and Equipment (\u201cPP&E\u201d)", "label": "Disclosure of detailed information about property, plant and equipment [text block]" } }, "en": { "role": { "documentation": "The disclosure of detailed information about property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r10", "r166" ] }, "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofRevenuefromContractswithCustomersTable" ], "lang": { "en-us": { "role": { "label": "Schedule of Revenue from Contracts with Customers [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_DisclosureOfExpensesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfExpensesExplanatory", "presentation": [ "http://greenfireres.com/role/StockBasedCompensationTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Stock-Based Compensation Expense", "label": "Disclosure of expenses [text block]" } }, "en": { "role": { "documentation": "The disclosure of expenses." } } }, "auth_ref": [ "r306" ] }, "ifrs-full_DisclosureOfFairValueMeasurementOfEquityLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueMeasurementOfEquityLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelTable" ], "lang": { "en-us": { "role": { "label": "Schedule of Fair Value of Each Warrant was Estimated Using the Black Scholes Merton Model [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": [] }, "gfr_DisclosureOfFairValueOfEachWarrantWasEstimatedOnItsGrantDateUsingTheBlackScholesMertonValuationModelTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfFairValueOfEachWarrantWasEstimatedOnItsGrantDateUsingTheBlackScholesMertonValuationModelTextBlock", "presentation": [ "http://greenfireres.com/role/WarrantLiabilityTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Fair Value of Each Warrant was Estimated Using the Black Scholes Merton Model", "documentation": "Tabular disclosure of fair value of each warrant was estimated grant date.", "label": "Disclosure Of Fair Value Of Each Warrant Was Estimated On Its Grant Date Using The Black Scholes Merton Valuation Model Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueOfFinancialInstrumentsExplanatory", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Fair Value of Financial Instruments", "label": "Disclosure of fair value of financial instruments [text block]" } }, "en": { "role": { "documentation": "The disclosure of the fair value of financial instruments. [Refer: Classes of financial instruments [domain]; At fair value [member]]" } } }, "auth_ref": [ "r306" ] }, "ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinanceIncomeExpenseExplanatory", "presentation": [ "http://greenfireres.com/role/FinancingandInterest" ], "lang": { "en-us": { "role": { "terseLabel": "FINANCING AND INTEREST", "label": "Disclosure of finance income (cost) [text block]" } } }, "auth_ref": [ "r306" ] }, "gfr_DisclosureOfFinancialCommodityRiskManagementContractsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfFinancialCommodityRiskManagementContractsTextBlock", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Financial Commodity Risk Management Contracts", "documentation": "Tabular disclosure of financial commodity risk management.", "label": "Disclosure Of Financial Commodity Risk Management Contracts Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialInstrumentsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable", "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "label": "Schedule of Consolidated Balance Sheets and the Corresponding Hierarchy Rating for their Derived Fair Value Estimates [Line Items]", "terseLabel": "Schedule of Fair Value of Financial Instruments [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_DisclosureOfFinancialLiabilitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialLiabilitiesLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable" ], "lang": { "en-us": { "role": { "label": "Schedule of Contractual Maturities of Financial Liabilities [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_DisclosureOfFinancialRiskManagementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialRiskManagementExplanatory", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Gain (Loss) on Risk Management Contracts", "label": "Disclosure of financial risk management [text block]" } }, "en": { "role": { "documentation": "The disclosure of the entity's financial risk management practices and policies." } } }, "auth_ref": [ "r306" ] }, "gfr_DisclosureOfFinancingAndInterestTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfFinancingAndInterestTextBlock", "presentation": [ "http://greenfireres.com/role/FinancingandInterestTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Financing and Interest", "documentation": "Tabular disclosure of financing and interest.", "label": "Disclosure Of Financing And Interest Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory", "presentation": [ "http://greenfireres.com/role/CorporateInformation" ], "lang": { "en-us": { "role": { "terseLabel": "CORPORATE INFORMATION", "label": "Disclosure of general information about financial statements [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for general information about financial statements." } } }, "auth_ref": [ "r149", "r215" ] }, "gfr_DisclosureOfGrossAssetAndLiabilityPositionsOfTheCompanysIndividualRiskManagementContractTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfGrossAssetAndLiabilityPositionsOfTheCompanysIndividualRiskManagementContractTextBlock", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Asset and Liability", "documentation": "Tabular disclosure of gross asset and liability position of company risk management contracts.", "label": "Disclosure Of Gross Asset And Liability Positions Of The Companys Individual Risk Management Contract Text Block" } } }, "auth_ref": [] }, "gfr_DisclosureOfIncomeTaxExpenseTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfIncomeTaxExpenseTextBlock", "presentation": [ "http://greenfireres.com/role/IncomeTaxesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Income Tax Expense", "documentation": "The disclosure of income tax expenses.", "label": "Disclosure Of Income Tax Expense Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfIncomeTaxExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIncomeTaxExplanatory", "presentation": [ "http://greenfireres.com/role/IncomeTaxes" ], "lang": { "en-us": { "role": { "terseLabel": "INCOME TAXES", "label": "Disclosure of income tax [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for income taxes." } } }, "auth_ref": [ "r6" ] }, "ifrs-full_DisclosureOfInformationAboutConsolidatedStructuredEntitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInformationAboutConsolidatedStructuredEntitiesLineItems", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails" ], "lang": { "en-us": { "role": { "label": "Corporate Information [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_DisclosureOfInventoriesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInventoriesExplanatory", "presentation": [ "http://greenfireres.com/role/Inventories" ], "lang": { "en-us": { "role": { "terseLabel": "INVENTORIES", "label": "Disclosure of inventories [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for inventories." } } }, "auth_ref": [ "r17" ] }, "gfr_DisclosureOfInventoriesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfInventoriesTableTextBlock", "presentation": [ "http://greenfireres.com/role/InventoriesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Inventories", "documentation": "The disclosure of inventories.", "label": "Disclosure Of Inventories Table Text Block" } } }, "auth_ref": [] }, "gfr_DisclosureOfLeaseLiabilitiesExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfLeaseLiabilitiesExplanatoryTableTextBlock", "presentation": [ "http://greenfireres.com/role/LeaseLiabilitiesandOtherTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Lease Liabilities", "documentation": "Tabular disclosure of lease liabilities.", "label": "Disclosure Of Lease Liabilities Explanatory Table Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfLeasesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfLeasesExplanatory", "presentation": [ "http://greenfireres.com/role/LeaseLiabilitiesandOther" ], "lang": { "en-us": { "role": { "terseLabel": "LEASE LIABILITIES AND OTHER", "label": "Disclosure of leases [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for leases." } } }, "auth_ref": [ "r83", "r84" ] }, "ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaterialAccountingPolicyInformationExplanatory", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "MATERIAL ACCOUNTING POLICIES", "label": "Disclosure of material accounting policy information [text block]" } }, "en": { "role": { "documentation": "The entire disclosure of material accounting policy information applied by the entity." } } }, "auth_ref": [ "r156", "r205", "r213" ] }, "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "presentation": [ "http://greenfireres.com/role/LeaseLiabilitiesandOtherTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Minimum Lease Payments", "label": "Disclosure of maturity analysis of operating lease payments [text block]" } }, "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": [ "r82", "r148" ] }, "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable" ], "lang": { "en-us": { "role": { "label": "Schedule of Minimum Lease Payments [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": [] }, "gfr_DisclosureOfMinimumHedgingRequirementsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfMinimumHedgingRequirementsTableTextBlock", "presentation": [ "http://greenfireres.com/role/LongTermDebtTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Senior Secured Notes", "documentation": "The entire disclosure of minimum hedging requirements.", "label": "Disclosure Of Minimum Hedging Requirements Table Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagement" ], "lang": { "en-us": { "role": { "terseLabel": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT", "label": "Disclosure of nature and extent of risks arising from financial instruments [text block]" } }, "en": { "role": { "documentation": "The disclosure of information that enables users of financial statements to evaluate the nature and extent of risks arising from financial instruments to which the entity is exposed. [Refer: Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r109" ] }, "ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Net Income, Before Tax, Based on the Financial Risk Management Contracts", "label": "Disclosure of net defined benefit liability (asset) [text block]" } }, "en": { "role": { "documentation": "The disclosure of a net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)]" } } }, "auth_ref": [ "r14", "r167" ] }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPE" ], "lang": { "en-us": { "role": { "terseLabel": "PROPERTY, PLANT AND EQUIPMENT (\u201cPP&E\u201d)", "label": "Disclosure of property, plant and equipment [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for property, plant and equipment." } } }, "auth_ref": [ "r13" ] }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentLineItems", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails", "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "label": "Schedule of Property, Plant and Equipment (\u201cPP&E\u201d) [Line Items]", "terseLabel": "Property, Plant and Equipment (\u201cPP&E\u201d) [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_DisclosureOfReclassificationsOrChangesInPresentationAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReclassificationsOrChangesInPresentationAbstract", "lang": { "en-us": { "role": { "label": "Basis of Presentation and Statement of Compliance [Abstract]" } } }, "auth_ref": [] }, "gfr_DisclosureOfReconcilesTheWarrantLiabilityTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfReconcilesTheWarrantLiabilityTextBlock", "presentation": [ "http://greenfireres.com/role/WarrantLiabilityTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Warrant Liability", "documentation": "Tabular disclosure of reconciles the warrant liability.", "label": "Disclosure Of Reconciles The Warrant Liability Text Block" } } }, "auth_ref": [] }, "gfr_DisclosureOfReconsilationOfDecommissioningLiabilitiesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfReconsilationOfDecommissioningLiabilitiesTextBlock", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Reconciliation of the Decommissioning Liabilities", "documentation": "Tabular disclosure of reconsilation of decommissioning liability.", "label": "Disclosure Of Reconsilation Of Decommissioning Liabilities Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfRelatedPartyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRelatedPartyExplanatory", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactions" ], "lang": { "en-us": { "role": { "terseLabel": "RELATED PARTY TRANSACTIONS", "label": "Disclosure of related party [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for related parties." } } }, "auth_ref": [ "r24" ] }, "ifrs-full_DisclosureOfRevenueExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRevenueExplanatory", "presentation": [ "http://greenfireres.com/role/RevenuefromContractswithCustomersTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Revenue from Contracts with Customers", "label": "Disclosure of revenue [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for revenue." } } }, "auth_ref": [ "r306" ] }, "ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRevenueFromContractsWithCustomersExplanatory", "presentation": [ "http://greenfireres.com/role/RevenuefromContractswithCustomers" ], "lang": { "en-us": { "role": { "terseLabel": "REVENUE FROM CONTRACTS WITH CUSTOMERS", "label": "Disclosure of revenue from contracts with customers [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for revenue from contracts with customers." } } }, "auth_ref": [ "r73", "r74" ] }, "ifrs-full_DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingAbstract", "lang": { "en-us": { "role": { "label": "Financial Instruments and Risk Management [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSharebasedPaymentArrangementsExplanatory", "presentation": [ "http://greenfireres.com/role/StockBasedCompensation" ], "lang": { "en-us": { "role": { "terseLabel": "STOCK-BASED COMPENSATION", "label": "Disclosure of share-based payment arrangements [text block]" } }, "en": { "role": { "documentation": "The entire disclosure for share-based payment arrangements." } } }, "auth_ref": [ "r93" ] }, "gfr_DisclosureOfSummarizedChangesToTheCompanysCommonShareCapitalTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DisclosureOfSummarizedChangesToTheCompanysCommonShareCapitalTableTextBlock", "presentation": [ "http://greenfireres.com/role/ShareCapitalandPerShareAmountsTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Common Share Capital", "documentation": "The entire disclosure of summarized changes to the company\u2019s common share capital.", "label": "Disclosure Of Summarized Changes To The Companys Common Share Capital Table Text Block" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTaxReceivablesAndPayablesExplanatory", "presentation": [ "http://greenfireres.com/role/IncomeTaxesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Taxable Income", "label": "Disclosure of tax receivables and payables [text block]" } }, "en": { "role": { "documentation": "The disclosure of tax receivables and payables." } } }, "auth_ref": [ "r306" ] }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "label": "Schedule of Taxable Income [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_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable", "http://greenfireres.com/role/ScheduleofStockBasedCompensationExpenseTable", "http://greenfireres.com/role/StockBasedCompensationDetails" ], "lang": { "en-us": { "role": { "label": "Schedule of Share Units, Issued and Outstanding [Line Items]", "terseLabel": "Schedule of Stock-Based Compensation Expense [Line Items]", "verboseLabel": "Stock-Based Compensation [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_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactionsTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Considers Directors and Officers", "label": "Disclosure of transactions between related parties [text block]" } }, "en": { "role": { "documentation": "The disclosure of transactions between the entity and its related parties. [Refer: Total for all related parties [member]]" } } }, "auth_ref": [ "r21", "r170" ] }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesLineItems", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactionsDetails" ], "lang": { "en-us": { "role": { "label": "Related Party Transactions [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_DisclosureOfVoluntaryChangeInAccountingPolicyLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfVoluntaryChangeInAccountingPolicyLineItems", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesDetails" ], "lang": { "en-us": { "role": { "label": "Material Accounting Policies [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": [] }, "gfr_DocumentAndEntityInformationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "DocumentAndEntityInformationAbstract", "auth_ref": [] }, "dei_DocumentAnnualReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentAnnualReport", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Document Annual Report", "label": "Document Annual Report", "documentation": "Boolean flag that is true only for a form used as an annual report." } } }, "auth_ref": [ "r283", "r284", "r285" ] }, "dei_DocumentFinStmtErrorCorrectionFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFinStmtErrorCorrectionFlag", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Document Financial Statement Error Correction [Flag]", "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": [ "r283", "r284", "r285", "r286" ] }, "dei_DocumentFiscalPeriodFocus": { "xbrltype": "fiscalPeriodItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFiscalPeriodFocus", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Document Fiscal Period Focus", "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://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Document Fiscal Year Focus", "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_DocumentInformationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentInformationLineItems", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "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_DocumentInformationTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentInformationTable", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package." } } }, "auth_ref": [] }, "dei_DocumentPeriodEndDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentPeriodEndDate", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Document Period End Date", "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_DocumentRegistrationStatement": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentRegistrationStatement", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Document Registration Statement", "label": "Document Registration Statement", "documentation": "Boolean flag that is true only for a form used as a registration statement." } } }, "auth_ref": [ "r279" ] }, "dei_DocumentType": { "xbrltype": "submissionTypeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentType", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Document Type", "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": [] }, "ifrs-full_EarningsPerShareAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EarningsPerShareAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "label": "Schedule of Basic and Diluted Net Income (Loss) Per Share [Abstract]", "terseLabel": "Net income per share" } } }, "auth_ref": [] }, "ifrs-full_EarningsPerShareExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EarningsPerShareExplanatory", "presentation": [ "http://greenfireres.com/role/ShareCapitalandPerShareAmountsTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Basic and Diluted Net Income (Loss) Per Share", "label": "Earnings per share [text block]" } }, "en": { "role": { "documentation": "The disclosure of earnings per share." } } }, "auth_ref": [ "r27" ] }, "ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EffectOfExchangeRateChangesOnCashAndCashEquivalents", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Exchange rate impact on cash and cash equivalents held in foreign currency", "label": "Effect of exchange rate changes on cash and cash equivalents" } }, "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": [ "r44", "r45" ] }, "gfr_EmissionsCreditsHeldForUse": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "EmissionsCreditsHeldForUse", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofInventoriesTable": { "parentTag": "ifrs-full_Inventories", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofInventoriesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Emissions credits held for use", "documentation": "The amount of inventories of emissions credits held for use.", "label": "Emissions Credits Held For Use" } } }, "auth_ref": [] }, "dei_EntityAddressAddressLine1": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressAddressLine1", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, Address Line One", "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://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, Address Line Two", "label": "Entity Address, Address Line Two", "documentation": "Address Line 2 such as Street or Suite number" } } }, "auth_ref": [] }, "dei_EntityAddressCityOrTown": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressCityOrTown", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, City or Town", "label": "Entity Address, City or Town", "documentation": "Name of the City or Town" } } }, "auth_ref": [] }, "dei_EntityAddressPostalZipCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressPostalZipCode", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, Postal Zip Code", "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://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, State or Province", "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://greenfireres.com/role/DocumentAndEntityInformation" ], "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_EntityCentralIndexKey": { "xbrltype": "centralIndexKeyItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCentralIndexKey", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Central Index Key", "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": [ "r281" ] }, "dei_EntityCommonStockSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCommonStockSharesOutstanding", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Common Stock, Shares Outstanding", "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://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Current Reporting Status", "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://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Emerging Growth Company", "label": "Entity Emerging Growth Company", "documentation": "Indicate if registrant meets the emerging growth company criteria." } } }, "auth_ref": [ "r281" ] }, "dei_EntityExTransitionPeriod": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityExTransitionPeriod", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Ex Transition Period", "label": "Entity Ex 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": [ "r288" ] }, "dei_EntityFileNumber": { "xbrltype": "fileNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityFileNumber", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity File Number", "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_EntityIncorporationStateCountryCode": { "xbrltype": "edgarStateCountryItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityIncorporationStateCountryCode", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Incorporation, State or Country Code", "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://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Interactive Data Current", "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": [ "r287" ] }, "dei_EntityRegistrantName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityRegistrantName", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Registrant Name", "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": [ "r281" ] }, "ifrs-full_Equity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Equity", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_EquityAndLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "totalLabel": "Total shareholders' equity", "periodStartLabel": "Balance", "periodEndLabel": "Balance", "label": "Equity" } }, "en": { "role": { "documentation": "The amount of residual interest in the assets of the entity after deducting all its liabilities." } } }, "auth_ref": [ "r51", "r53", "r65", "r66", "r68", "r173", "r184", "r200", "r201", "r207", "r222", "r230" ] }, "ifrs-full_EquityAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Shareholders\u2019 equity", "label": "Equity [abstract]" } } }, "auth_ref": [] }, "ifrs-full_EquityAndLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAndLiabilities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "totalLabel": "Total liabilities and shareholders' equity", "label": "Equity and liabilities" } }, "en": { "role": { "documentation": "The amount of the entity's equity and liabilities. [Refer: Equity; Liabilities]" } } }, "auth_ref": [ "r222" ] }, "gfr_EstimatedFutureUnrecognizedCommitments": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "EstimatedFutureUnrecognizedCommitments", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofCommitmentsTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable" ], "lang": { "en-us": { "role": { "totalLabel": "Total commitments", "documentation": "The amount of estimated future unrecognized commitments.", "label": "Estimated Future Unrecognized Commitments" } } }, "auth_ref": [] }, "ifrs-full_ExercisePriceShareOptionsGranted2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExercisePriceShareOptionsGranted2019", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelTable" ], "lang": { "en-us": { "role": { "terseLabel": "Exercise price", "label": "Exercise price, share options granted" } }, "en": { "role": { "documentation": "The exercise price of share options granted." } } }, "auth_ref": [ "r102" ] }, "gfr_ExpectedStatutoryIncomeTaxRate": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ExpectedStatutoryIncomeTaxRate", "presentation": [ "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable" ], "lang": { "en-us": { "role": { "terseLabel": "Expected statutory income tax rate", "documentation": "Expected statutory income tax rate.", "label": "Expected Statutory Income Tax Rate" } } }, "auth_ref": [] }, "ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssetsAbstract", "lang": { "en-us": { "role": { "label": "Stock-Based Compensation [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilities", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofLeaseLiabilitiesTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Payments", "label": "Expense relating to variable lease payments not included in measurement of lease liabilities" } } }, "auth_ref": [ "r77", "r139" ] }, "ifrs-full_ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss", "presentation": [ "http://greenfireres.com/role/StockBasedCompensationTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Share Units, Issued and Outstanding", "label": "Explanation of effect of share-based payments on entity's profit or loss [text block]" } }, "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": [ "r103" ] }, "gfr_ExplorationAndOtherExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ExplorationAndOtherExpenses", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Exploration expenses", "documentation": "Exploration and other expenses.", "label": "Exploration And Other Expenses" } } }, "auth_ref": [] }, "gfr_FairMarketValueOfConsultingService": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FairMarketValueOfConsultingService", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair market value of consulting services (in Dollars)", "documentation": "The amount of consulting service.", "label": "Fair Market Value Of Consulting Service" } } }, "auth_ref": [] }, "gfr_FairValueOfCommodityRiskManagementContractsDecrease": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FairValueOfCommodityRiskManagementContractsDecrease", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofNetIncomeBeforeTaxBasedontheFinancialRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Increase (decrease) to fair value of the risk management contracts", "documentation": "Represent the value of fair value of commodity risk management contracts decrease.", "label": "Fair Value Of Commodity Risk Management Contracts Decrease" } } }, "auth_ref": [] }, "gfr_FairValueOfCommodityRiskManagementContractsIncrease": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FairValueOfCommodityRiskManagementContractsIncrease", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofNetIncomeBeforeTaxBasedontheFinancialRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Increase (decrease) to fair value of the risk management contracts", "documentation": "Represent the value of fair Value of commodity risk management contracts increase.", "label": "Fair Value Of Commodity Risk Management Contracts Increase" } } }, "auth_ref": [] }, "gfr_FederalIncomeTaxLossesCarriedForwardMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FederalIncomeTaxLossesCarriedForwardMember", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "terseLabel": "Non-capital and other losses carried forward [Member]", "label": "Federal Income Tax Losses Carried Forward 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://greenfireres.com/role/ScheduleofFinancingandInterestTable": { "parentTag": "gfr_FinancingAndInterestExpenses", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofFinancingandInterestTable" ], "lang": { "en-us": { "role": { "totalLabel": "Financing expenses", "label": "Finance costs" } } }, "auth_ref": [ "r235" ] }, "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughProfitOrLossAbstract", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Financial assets at fair value through profit or loss", "label": "Financial assets at fair value through profit or loss [abstract]" } } }, "auth_ref": [] }, "gfr_FinancialInstrumentClassification": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FinancialInstrumentClassification", "presentation": [ "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Classification", "documentation": "Financial instrument classifications.", "label": "Financial Instrument Classification" } } }, "auth_ref": [] }, "gfr_FinancialInstrumentsandRiskManagementScheduleofContractualMaturitiesofitsFinancialLiabilitiesDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FinancialInstrumentsandRiskManagementScheduleofContractualMaturitiesofitsFinancialLiabilitiesDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable" ], "lang": { "en-us": { "role": { "label": "Financial Instruments and Risk Management - Schedule of Contractual Maturities of its Financial Liabilities (Details) [Table]" } } }, "auth_ref": [] }, "gfr_FinancialInstrumentsandRiskManagementScheduleofFairValueofFinancialInstrumentsDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FinancialInstrumentsandRiskManagementScheduleofFairValueofFinancialInstrumentsDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "label": "Financial Instruments and Risk Management - Schedule of Fair Value of Financial Instruments (Details) [Table]" } } }, "auth_ref": [] }, "gfr_FinancialInstrumentsandRiskManagementScheduleofFinancialCommodityRiskManagementContractsDetailsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FinancialInstrumentsandRiskManagementScheduleofFinancialCommodityRiskManagementContractsDetailsLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "label": "Schedule of Financial Commodity Risk Management Contracts [Line Items]" } } }, "auth_ref": [] }, "gfr_FinancialInstrumentsandRiskManagementScheduleofFinancialCommodityRiskManagementContractsDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FinancialInstrumentsandRiskManagementScheduleofFinancialCommodityRiskManagementContractsDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "label": "Financial Instruments and Risk Management - Schedule of Financial Commodity Risk Management Contracts (Details) [Table]" } } }, "auth_ref": [] }, "gfr_FinancialInstrumentsandRiskManagementScheduleofNetIncomeBeforeTaxBasedontheFinancialRiskManagementContractsDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FinancialInstrumentsandRiskManagementScheduleofNetIncomeBeforeTaxBasedontheFinancialRiskManagementContractsDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofNetIncomeBeforeTaxBasedontheFinancialRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "label": "Financial Instruments and Risk Management - Schedule of Net Income, Before Tax, Based on the Financial Risk Management Contracts (Details) [Table]" } } }, "auth_ref": [] }, "ifrs-full_FinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable" ], "lang": { "en-us": { "role": { "totalLabel": "Total financial liabilities", "label": "Financial liabilities" } }, "en": { "role": { "documentation": "The amount of liabilities that are: (a) a contractual obligation: (i) to deliver cash or another financial asset to another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially unfavourable to the entity; or (b) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to deliver a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose, rights, options or warrants to acquire a fixed number of the entity\u2019s own equity instruments for a fixed amount of any currency are equity instruments if the entity offers the rights, options or warrants pro rata to all of its existing owners of the same class of its own non-derivative equity instruments. Also, for those purposes the entity\u2019s own equity instruments do not include puttable financial instruments that are classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. As an exception, an instrument that meets the definition of a financial liability is classified as an equity instrument if it has all the features and meets the conditions in paragraphs 16A-16B or paragraphs 16C-16D of IAS 32. [Refer: Classes of financial instruments [domain]; Financial assets; Derivatives [member]]" } } }, "auth_ref": [ "r108" ] }, "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLossAbstract", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Financial liabilities at fair value through profit or loss", "label": "Financial liabilities at fair value through profit or loss [abstract]" } } }, "auth_ref": [] }, "gfr_FinancingAndInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FinancingAndInterest", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Financing and interest", "documentation": "The amount of expense relating to accretion of debt long-term debt and decommission liabilities along with interest costs.", "label": "Financing And Interest" } } }, "auth_ref": [] }, "gfr_FinancingAndInterestAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FinancingAndInterestAbstract", "lang": { "en-us": { "role": { "label": "Financing and Interest [Abstract]" } } }, "auth_ref": [] }, "gfr_FinancingAndInterestExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FinancingAndInterestExpenses", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofFinancingandInterestTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ScheduleofFinancingandInterestTable" ], "lang": { "en-us": { "role": { "totalLabel": "Financing and interest expenses", "documentation": "The amount of financing and interest.", "label": "Financing And Interest Expenses" } } }, "auth_ref": [] }, "gfr_FirstQuaterMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FirstQuaterMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Q1 2026 [Member]", "label": "First Quater Member" } } }, "auth_ref": [] }, "ifrs-full_ForeignExchangeGain": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ForeignExchangeGain", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net foreign exchange risk exposure (in Dollars)", "label": "Foreign exchange gain" } } }, "auth_ref": [ "r18", "r168", "r214" ] }, "gfr_FourthQuarterMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "FourthQuarterMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Q4 2026 [Member]", "label": "Fourth Quarter Member" } } }, "auth_ref": [] }, "gfr_GainOnBusinessCombination": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "GainOnBusinessCombination", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable": { "parentTag": "ifrs-full_DeferredTaxExpenseIncome", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Effect of change of control (Note1)", "documentation": "Gain on business combination.", "label": "Gain On Business Combination" } } }, "auth_ref": [] }, "gfr_GainOnWarrantRevaluation": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "GainOnWarrantRevaluation", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable": { "parentTag": "ifrs-full_DeferredTaxExpenseIncome", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Gain on warrant revaluation", "documentation": "It represents gain on warrant revaluation.", "label": "Gain On Warrant Revaluation" } } }, "auth_ref": [] }, "gfr_GainlossOnRiskManagementContract": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "GainlossOnRiskManagementContract", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofGainLossonRiskManagementContractsTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ScheduleofGainLossonRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "totalLabel": "Gain (loss) on risk management contracts", "documentation": "Gain (loss) on risk management contracts.", "label": "Gainloss On Risk Management Contract" } } }, "auth_ref": [] }, "gfr_GainlossOnRiskManagementContracts": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "GainlossOnRiskManagementContracts", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_GrossProfit", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "negatedLabel": "Gain (loss) on risk management contracts", "documentation": "Gain (loss) on risk management contracts.", "label": "Gainloss On Risk Management Contracts" } } }, "auth_ref": [] }, "ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnChangeInFairValueOfDerivatives", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": -1.0, "order": 10.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "negatedLabel": "Gain on revaluation of warrants", "label": "Gains (losses) on change in fair value of derivatives" } }, "en": { "role": { "documentation": "The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]" } } }, "auth_ref": [ "r313" ] }, "ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnExchangeDifferencesOnTranslationBeforeTax", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": -1.0, "order": 11.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "negatedLabel": "Foreign exchange (gain) loss", "label": "Gains (losses) on exchange differences on translation of foreign operations, before tax" } }, "en": { "role": { "documentation": "The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements of foreign operations, before tax, before reclassification adjustments. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r237" ] }, "ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Foreign exchange gain or loss (in Dollars)", "label": "Foreign exchange gain (loss)" } }, "en": { "role": { "documentation": "The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Classes of financial instruments [domain]]" } } }, "auth_ref": [ "r18", "r168", "r214" ] }, "ifrs-full_GeneralAndAdministrativeExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GeneralAndAdministrativeExpense", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "terseLabel": "General and administrative", "label": "General and administrative expense" } } }, "auth_ref": [ "r308" ] }, "ifrs-full_GeographicalAreasAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GeographicalAreasAxis", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails" ], "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": [ "r132", "r241", "r255", "r257", "r267" ] }, "ifrs-full_GeographicalAreasDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GeographicalAreasDomain", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails" ], "lang": { "en-us": { "role": { "label": "Geographical areas [domain]" } }, "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": [ "r132", "r241", "r255", "r257", "r267" ] }, "ifrs-full_GrossCarryingAmountMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossCarryingAmountMember", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Gross Carrying Amount [Member]", "label": "Gross carrying amount [member]" } } }, "auth_ref": [ "r7", "r34", "r38", "r41", "r104", "r113", "r115", "r163", "r177", "r180", "r183", "r196", "r197", "r258" ] }, "ifrs-full_GrossLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossLeaseLiabilities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable": { "parentTag": "ifrs-full_LeaseLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum lease payments", "label": "Gross lease liabilities" } }, "en": { "role": { "documentation": "The amount of contractual undiscounted cash flows in relation to lease liabilities before deducting finance charges. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r80", "r142", "r260" ] }, "ifrs-full_GrossProfit": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossProfit", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "totalLabel": "Gross profit", "label": "Gross profit" } } }, "auth_ref": [ "r273" ] }, "gfr_HangingstonMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "HangingstonMember", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Hangingston [Member]", "label": "Hangingston Member" } } }, "auth_ref": [] }, "dei_IcfrAuditorAttestationFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "IcfrAuditorAttestationFlag", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "ICFR Auditor Attestation Flag", "label": "ICFR Auditor Attestation Flag" } } }, "auth_ref": [ "r283", "r284", "r285" ] }, "ifrs-full_IncomeStatementAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeStatementAbstract", "lang": { "en-us": { "role": { "label": "Profit or loss [abstract]" } } }, "auth_ref": [] }, "ifrs-full_IncomeTaxExpenseContinuingOperations": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxExpenseContinuingOperations", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_ProfitLoss", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "negatedLabel": "Income tax (expense) recovery", "label": "Tax expense (income)" } } }, "auth_ref": [ "r1", "r2", "r3", "r26", "r64", "r123", "r158", "r159", "r160", "r236" ] }, "gfr_IncomeTaxLossesCarriedForward": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "IncomeTaxLossesCarriedForward", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/IncomeTaxesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income tax losses carried forward (in Dollars)", "documentation": "Income tax losses carried forward", "label": "Income Tax Losses Carried Forward" } } }, "auth_ref": [] }, "ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxesPaidClassifiedAsOperatingActivities", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Cash interest paid (included in operating activities)", "label": "Income taxes paid, classified as operating activities" } }, "en": { "role": { "documentation": "The cash outflow for income taxes paid, classified as operating activities." } } }, "auth_ref": [ "r299" ] }, "ifrs-full_IncomeTaxesRefundClassifiedAsOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxesRefundClassifiedAsOperatingActivities", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Cash interest received (included in operating activities)", "label": "Income taxes refund, classified as operating activities" } }, "en": { "role": { "documentation": "The cash inflow from income taxes refunded, classified as operating activities." } } }, "auth_ref": [ "r299" ] }, "gfr_IncomeTaxesScheduleofTaxableIncomeDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "IncomeTaxesScheduleofTaxableIncomeDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "label": "Income Taxes - Schedule of Taxable Income (Details) [Table]" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInCashAndCashEquivalents", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "totalLabel": "Change 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": [ "r48", "r155" ] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementLiabilities", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Number of Warrants, Change in fair value, Amount", "label": "Increase (decrease) in fair value measurement, liabilities" } }, "en": { "role": { "documentation": "The increase (decrease) in the fair value measurement of liabilities. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r68" ] }, "ifrs-full_IncreaseDecreaseInWorkingCapital": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInWorkingCapital", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0, "order": 11.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "negatedLabel": "Change in non-cash working capital", "label": "Increase (decrease) in working capital" } }, "en": { "role": { "documentation": "The increase (decrease) in working capital." } } }, "auth_ref": [ "r298" ] }, "gfr_IncreaseDecreaseThroughIssuanceAndExerciseOfBondWarrants": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "IncreaseDecreaseThroughIssuanceAndExerciseOfBondWarrants", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "terseLabel": "Issuance of shares on exercise of share units", "documentation": "Increase decrease through issuance and exercise of bond warrants.", "label": "Increase Decrease Through Issuance And Exercise Of Bond Warrants" } } }, "auth_ref": [] }, "gfr_IncreaseDecreaseThroughIssuanceOfSharesOnExerciseOfShareUnits": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "IncreaseDecreaseThroughIssuanceOfSharesOnExerciseOfShareUnits", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "terseLabel": "Issuance of shares on exercise of share units", "documentation": "Issuance of shares on exercise of share units.", "label": "Increase Decrease Through Issuance Of Shares On Exercise Of Share Units" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughSharebasedPaymentTransactions", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "terseLabel": "Stock-based compensation", "label": "Increase (decrease) through share-based payment transactions, equity" } }, "en": { "role": { "documentation": "The increase (decrease) in equity resulting from share-based payment transactions. [Refer: Equity]" } } }, "auth_ref": [ "r210" ] }, "ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesPropertyPlantAndEquipmentIncludingRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransfersAndOtherChangesPropertyPlantAndEquipmentIncludingRightofuseAssets", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Transfers of right-of-use assets", "label": "Increase (decrease) through transfers and other changes, property, plant and equipment including right-of-use assets" } }, "en": { "role": { "documentation": "The increase (decrease) in property, plant and equipment including right-of-use assets resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment including right-of-use assets]" } } }, "auth_ref": [ "r289" ] }, "gfr_IncreasedecreaseIssuanceOfSharesOnRightsOffering": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "IncreasedecreaseIssuanceOfSharesOnRightsOffering", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "terseLabel": "Issuance of shares on rights offering", "documentation": "The increase (decrease) in issuance of shares on rights offering.", "label": "Increasedecrease Issuance Of Shares On Rights Offering" } } }, "auth_ref": [] }, "gfr_IncreasedecreaseShareIssuanceCostsNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "IncreasedecreaseShareIssuanceCostsNetOfTax", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "terseLabel": "Share issuance costs, net of tax", "documentation": "The increase (decrease) in share issuance costs, net of tax.", "label": "Increasedecrease Share Issuance Costs Net Of Tax" } } }, "auth_ref": [] }, "ifrs-full_InterestExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpense", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofFinancingandInterestTable": { "parentTag": "gfr_FinancingAndInterestExpenses", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofFinancingandInterestTable" ], "lang": { "en-us": { "role": { "totalLabel": "Interest expenses", "label": "Interest expense" } }, "en": { "role": { "documentation": "The amount of expense arising from interest." } } }, "auth_ref": [ "r63", "r121", "r129" ] }, "ifrs-full_InterestExpenseOnDebtInstrumentsIssued": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnDebtInstrumentsIssued", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofFinancingandInterestTable": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofFinancingandInterestTable" ], "lang": { "en-us": { "role": { "terseLabel": "Interest on the senior secured notes", "label": "Interest expense on debt instruments issued" } } }, "auth_ref": [ "r308" ] }, "ifrs-full_InterestExpenseOnLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnLeaseLiabilities", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofFinancingandInterestTable": { "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofFinancingandInterestTable", "http://greenfireres.com/role/ScheduleofLeaseLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Interest expense", "verboseLabel": "Accretion of lease liabilities (Note 8)", "label": "Interest expense on lease liabilities" } } }, "auth_ref": [ "r76", "r138" ] }, "ifrs-full_InterestExpenseOnOtherFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnOtherFinancialLiabilities", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofFinancingandInterestTable": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofFinancingandInterestTable" ], "lang": { "en-us": { "role": { "terseLabel": "Other interest", "label": "Interest expense on other financial liabilities" } } }, "auth_ref": [ "r308" ] }, "ifrs-full_Inventories": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Inventories", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 3.0 }, "http://greenfireres.com/role/ScheduleofInventoriesTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofInventoriesTable" ], "lang": { "en-us": { "role": { "totalLabel": "Inventories", "terseLabel": "Inventories", "label": "Current inventories" } }, "en": { "role": { "documentation": "The amount of current inventories. [Refer: Inventories]" } } }, "auth_ref": [ "r16", "r153", "r217", "r275" ] }, "ifrs-full_InventoriesAtNetRealisableValue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InventoriesAtNetRealisableValue", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Capitalized to inventory", "label": "Inventories, at net realisable value" } }, "en": { "role": { "documentation": "The amount of inventories carried at net realisable value. [Refer: Inventories]" } } }, "auth_ref": [ "r291" ] }, "ifrs-full_InventoriesTotal": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InventoriesTotal", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/InventoriesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Inventories", "label": "Inventories" } }, "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": [ "r217" ] }, "ifrs-full_IssuedCapital": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IssuedCapital", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofCommonShareCapitalTable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Balance, beginning, Amount", "periodEndLabel": "Balance, ending, Amount", "terseLabel": "Share capital", "label": "Issued capital" } }, "en": { "role": { "documentation": "The nominal value of capital issued." } } }, "auth_ref": [ "r271", "r277" ] }, "gfr_IssuedOnExerciseOfShareUnit": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "IssuedOnExerciseOfShareUnit", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofCommonShareCapitalTable" ], "lang": { "en-us": { "role": { "terseLabel": "Issued on exercise of share units, Amount", "documentation": "Issued on exercise of share units.", "label": "Issued On Exercise Of Share Unit" } } }, "auth_ref": [] }, "gfr_IssuedOnExerciseOfShareUnits": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "IssuedOnExerciseOfShareUnits", "presentation": [ "http://greenfireres.com/role/ScheduleofCommonShareCapitalTable" ], "lang": { "en-us": { "role": { "terseLabel": "Issued on exercise of share units, Share (in Shares)", "documentation": "Issued on exercise of share units.", "label": "Issued On Exercise Of Share Units" } } }, "auth_ref": [] }, "gfr_JointInterestReceivables": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "JointInterestReceivables", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofCreditRiskTable": { "parentTag": "ifrs-full_TradeAndOtherCurrentReceivables", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofCreditRiskTable" ], "lang": { "en-us": { "role": { "terseLabel": "Joint interest receivables", "documentation": "The amount owing from a joint interest partner.", "label": "Joint Interest Receivables" } } }, "auth_ref": [] }, "ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensationPostemploymentBenefits", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofConsidersDirectorsandOfficersTable" ], "lang": { "en-us": { "role": { "terseLabel": "Salaries, benefits and director fees", "label": "Key management personnel compensation, post-employment benefits" } } }, "auth_ref": [ "r20" ] }, "ifrs-full_LaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanFiveYearsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Later than 5 years [Member]", "label": "Later than five years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than five years." } } }, "auth_ref": [ "r81", "r82", "r92", "r144", "r147", "r259", "r261", "r263" ] }, "ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanFourYearsAndNotLaterThanFiveYearsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Within 2 to 5 years [Member]", "label": "Later than four years and not later than five years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than four years and not later than five years." } } }, "auth_ref": [ "r81", "r82", "r92", "r259", "r263", "r308" ] }, "ifrs-full_LaterThanOneYearMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanOneYearMember", "presentation": [ "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Greater than one year [Member]", "label": "Later than one year [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than one year." } } }, "auth_ref": [ "r225" ] }, "ifrs-full_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/CommitmentsandContingenciesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Lease agreements", "label": "Lease commitments for short-term leases for which recognition exemption has been used" } }, "en": { "role": { "documentation": "The amount of the lease commitments for short-term leases accounted for applying paragraph 6 of IFRS 16. Short-term lease is a lease that, at the commencement date, has a lease term of 12 months or less. A lease that contains a purchase option is not a short-term lease." } } }, "auth_ref": [ "r79", "r141" ] }, "gfr_LeaseContractTermAxis": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LeaseContractTermAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Lease Contract Term [Axis]", "label": "Lease Contract Term Axis" } } }, "auth_ref": [] }, "gfr_LeaseContractTermDomainDomain": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LeaseContractTermDomainDomain", "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable" ], "lang": { "en-us": { "role": { "label": "LeaseContractTermDomain [Domain]" } } }, "auth_ref": [] }, "ifrs-full_LeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseLiabilities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 3.0 }, "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable", "http://greenfireres.com/role/ScheduleofLeaseLiabilitiesTable", "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Balance", "periodEndLabel": "Balance", "totalLabel": "Present value of net minimum lease payments", "terseLabel": "Lease liabilities and other", "label": "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": [ "r75" ] }, "ifrs-full_LeaseLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Lease Liabilities and Other [Abstract]" } } }, "auth_ref": [] }, "gfr_LeaseLiabilitiesandOtherScheduleofMinimumLeasePaymentsDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LeaseLiabilitiesandOtherScheduleofMinimumLeasePaymentsDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable" ], "lang": { "en-us": { "role": { "label": "Lease Liabilities and Other - Schedule of Minimum Lease Payments (Details) [Table]" } } }, "auth_ref": [] }, "gfr_LeaseLiabilityAdditions": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LeaseLiabilityAdditions", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofLeaseLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Additions", "documentation": "Lease liability additions.", "label": "Lease Liability Additions" } } }, "auth_ref": [] }, "gfr_LetterOfCreditFacilityMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LetterOfCreditFacilityMember", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Letter of Credit Facility [Member]", "label": "Letter Of Credit Facility Member" } } }, "auth_ref": [] }, "gfr_LettersOfCreditOutstanding": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LettersOfCreditOutstanding", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Letters of credit outstanding", "documentation": "Amount of letters of credit outstanding.", "label": "Letters Of Credit Outstanding" } } }, "auth_ref": [] }, "ifrs-full_Liabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Liabilities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_EquityAndLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "totalLabel": "Total liabilities", "label": "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": [ "r65", "r66", "r68", "r124", "r128", "r200", "r201", "r222" ] }, "ifrs-full_LiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Liabilities", "label": "Liabilities [abstract]" } } }, "auth_ref": [] }, "gfr_LimitCapitalExpenditures": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LimitCapitalExpenditures", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Capital expenditures (in Dollars)", "documentation": "Amount of limit capital expenditures.", "label": "Limit Capital Expenditures" } } }, "auth_ref": [] }, "ifrs-full_LoansReceived": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LoansReceived", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Received amount (in Dollars)", "label": "Loans received" } }, "en": { "role": { "documentation": "The amount of loans received." } } }, "auth_ref": [ "r308" ] }, "dei_LocalPhoneNumber": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "LocalPhoneNumber", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Local Phone Number", "label": "Local Phone Number", "documentation": "Local phone number for entity." } } }, "auth_ref": [] }, "gfr_LongTermDebtDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LongTermDebtDetailsTable", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "label": "Long-Term Debt (Details) [Table]" } } }, "auth_ref": [] }, "ifrs-full_LongtermBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LongtermBorrowings", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term debt", "verboseLabel": "Long-term debt (Note 7)", "label": "Non-current portion of non-current borrowings" } }, "en": { "role": { "documentation": "The non-current portion of non-current borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r310" ] }, "gfr_LongtermDebtForeignCurrencyExchangeRateTranslation": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LongtermDebtForeignCurrencyExchangeRateTranslation", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term debt, Foreign exchange", "documentation": "Amount of long-term debt, foreign exchange.", "label": "Longterm Debt Foreign Currency Exchange Rate Translation" } } }, "auth_ref": [] }, "gfr_LongtermDebtMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LongtermDebtMember", "presentation": [ "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term debt [Member]", "label": "Longterm Debt Member" } } }, "auth_ref": [] }, "gfr_LongtermDebtNoncashFinancingExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LongtermDebtNoncashFinancingExpense", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term debt, Non-cash financing expense", "documentation": "Amount of long-term debt, non-cash financing expense.", "label": "Longterm Debt Noncash Financing Expense" } } }, "auth_ref": [] }, "gfr_LongtermDebtRedemptionPayments": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "LongtermDebtRedemptionPayments", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term debt, Redemption payments", "documentation": "Amount of long-term debt, redemption payments.", "label": "Longterm Debt Redemption Payments" } } }, "auth_ref": [] }, "gfr_M3BrigadeSponsorIIILPMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "M3BrigadeSponsorIIILPMember", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "M3-Brigade Sponsor III, LP [Member]", "label": "M3 Brigade Sponsor IIILPMember" } } }, "auth_ref": [] }, "ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MajorComponentsOfTaxExpenseIncomeAbstract", "lang": { "en-us": { "role": { "label": "Income Taxes [Abstract]" } } }, "auth_ref": [] }, "gfr_MaterialAccountingPoliciesDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "MaterialAccountingPoliciesDetailsTable", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesDetails" ], "lang": { "en-us": { "role": { "label": "Material Accounting Policies (Details) [Table]" } } }, "auth_ref": [] }, "ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityAnalysisForNonderivativeFinancialLiabilities", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Contractual Maturities of its Financial Liabilities", "label": "Disclosure of maturity analysis for non-derivative financial liabilities [text block]" } }, "en": { "role": { "documentation": "The disclosure of a maturity analysis for non-derivative financial liabilities (including issued financial guarantee contracts) that shows the remaining contractual maturities. [Refer: Derivative financial liabilities]" } } }, "auth_ref": [ "r117", "r198" ] }, "ifrs-full_MaturityAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable", "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable", "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable" ], "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": [ "r72", "r81", "r82", "r85", "r86", "r87", "r92", "r107", "r118", "r136", "r137", "r145", "r148", "r194", "r226", "r242", "r259" ] }, "gfr_MaturityDate": { "xbrltype": "dateItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "MaturityDate", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maturity date", "documentation": "The date on which the maturity.", "label": "Maturity Date" } } }, "auth_ref": [] }, "gfr_MaturityDateOfSeniorCreditFacility": { "xbrltype": "dateItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "MaturityDateOfSeniorCreditFacility", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maturity date of senior credit facility", "documentation": "Date when the credit facility is scheduled to be fully repaid, in YYYY-MM-DD format.", "label": "Maturity Date Of Senior Credit Facility" } } }, "auth_ref": [] }, "ifrs-full_MaturityDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityDomain", "presentation": [ "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable" ], "lang": { "en-us": { "role": { "label": "Maturity [domain]" } }, "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": [ "r72", "r81", "r82", "r85", "r86", "r87", "r92", "r107", "r136", "r137", "r145", "r148", "r194", "r226", "r242", "r259", "r262" ] }, "ifrs-full_MeasurementAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MeasurementAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "label": "Measurement [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": [ "r36", "r40", "r65", "r182", "r200" ] }, "gfr_MinimumHedgingRequirementsPercentage": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "MinimumHedgingRequirementsPercentage", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Hedging requirements percentage", "documentation": "Minimum hedging requirements percentage.", "label": "Minimum Hedging Requirements Percentage" } } }, "auth_ref": [] }, "gfr_NetChangeInNoncashWorkingCapital": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NetChangeInNoncashWorkingCapital", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "totalLabel": "Net change in non-cash working capital", "documentation": "The amount of net change in non-cash working capital.", "label": "Net Change In Noncash Working Capital" } } }, "auth_ref": [] }, "ifrs-full_NetDeferredTaxAssetsAndLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetDeferredTaxAssetsAndLiabilitiesAbstract", "presentation": [ "http://greenfireres.com/role/ScheduleofDeferredTaxAssetLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred tax asset (liability) related to:", "label": "Net deferred tax assets and liabilities [abstract]" } } }, "auth_ref": [] }, "gfr_NetIncomeBeforeTaxBasedOnTheFinancialRiskManagementContractsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NetIncomeBeforeTaxBasedOnTheFinancialRiskManagementContractsLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofNetIncomeBeforeTaxBasedontheFinancialRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "label": "Schedule of Net Income, Before Tax, Based on the Financial Risk Management Contracts [Line Items]" } } }, "auth_ref": [] }, "gfr_NonCashWorkingCapitalRelatedToInvestingActivitiesaccruedAdditionsPropertyPlantandEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NonCashWorkingCapitalRelatedToInvestingActivitiesaccruedAdditionsPropertyPlantandEquipment", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable": { "parentTag": "gfr_NetChangeInNoncashWorkingCapital", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Related to investing activities", "documentation": "Non cash working capital related to investing activities.", "label": "Non Cash Working Capital Related To Investing Activitiesaccrued Additions Property Plantand Equipment" } } }, "auth_ref": [] }, "gfr_NonCashWorkingCapitalRelatedToOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NonCashWorkingCapitalRelatedToOperatingActivities", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable": { "parentTag": "gfr_NetChangeInNoncashWorkingCapital", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Related to operating activities", "documentation": "Non cash working capital related to operating activities.", "label": "Non Cash Working Capital Related To Operating Activities" } } }, "auth_ref": [] }, "gfr_NonDilutedBitumenSalesMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NonDilutedBitumenSalesMember", "presentation": [ "http://greenfireres.com/role/ScheduleofRevenuefromContractswithCustomersTable" ], "lang": { "en-us": { "role": { "terseLabel": "Non-diluted bitumen sales [Member]", "label": "Non Diluted Bitumen Sales Member" } } }, "auth_ref": [] }, "ifrs-full_NonadjustingEventsAfterReportingPeriodAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NonadjustingEventsAfterReportingPeriodAxis", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "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", "r157" ] }, "ifrs-full_NonadjustingEventsAfterReportingPeriodDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NonadjustingEventsAfterReportingPeriodDomain", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "label": "Non-adjusting events after reporting period [domain]" } }, "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", "r157" ] }, "gfr_NoncashWorkingCapital": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NoncashWorkingCapital", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "totalLabel": "Non-cash working capital", "documentation": "Non cash working capital.", "label": "Noncash Working Capital" } } }, "auth_ref": [] }, "ifrs-full_NoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentAssets", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "totalLabel": "Total non-current assets", "label": "Non-current assets" } }, "en": { "role": { "documentation": "The amount of assets that do not meet the definition of current assets. [Refer: Current assets]" } } }, "auth_ref": [ "r57", "r227", "r251" ] }, "ifrs-full_NoncurrentAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentAssetsAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Non-current assets", "label": "Non-current assets [abstract]" } } }, "auth_ref": [] }, "ifrs-full_NoncurrentLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentLeaseLiabilities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofLeaseLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Lease liabilities and other", "verboseLabel": "Non-current portion", "label": "Non-current lease liabilities" } }, "en": { "role": { "documentation": "The amount of non-current lease liabilities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r75" ] }, "ifrs-full_NoncurrentLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentLiabilities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 2.0 }, "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable" ], "lang": { "en-us": { "role": { "totalLabel": "Total non-current liabilities", "terseLabel": "Long-term debt", "label": "Non-current liabilities" } }, "en": { "role": { "documentation": "The amount of liabilities that do not meet the definition of current liabilities. [Refer: Current liabilities]" } } }, "auth_ref": [ "r59", "r228", "r251" ] }, "ifrs-full_NoncurrentLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentLiabilitiesAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Non-current liabilities", "label": "Non-current liabilities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_NotLaterThanOneYearMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotLaterThanOneYearMember", "presentation": [ "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable", "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Within 1 year [Member]", "verboseLabel": "Less than one year\t[Member]", "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": [ "r81", "r82", "r92", "r143", "r146", "r224", "r259", "r263" ] }, "ifrs-full_NotesAndOtherExplanatoryInformationAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotesAndOtherExplanatoryInformationAbstract", "lang": { "en-us": { "role": { "label": "Share Capital and Per Share Amounts [Abstract]" } } }, "auth_ref": [] }, "gfr_NumberOfCommonShares": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfCommonShares", "presentation": [ "http://greenfireres.com/role/WarrantLiabilityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Common share", "documentation": "Number of common shares.", "label": "Number Of Common Shares" } } }, "auth_ref": [] }, "gfr_NumberOfCommonStockReceivedOnExerciseOfWarrants": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfCommonStockReceivedOnExerciseOfWarrants", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of common stock received on exercise of performance warrants", "documentation": "Number of common stock received on exercise of warrants.", "label": "Number Of Common Stock Received On Exercise Of Warrants" } } }, "auth_ref": [] }, "ifrs-full_NumberOfOutstandingShareOptions": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfOutstandingShareOptions", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Outstanding, beginning balance", "periodEndLabel": "Outstanding, ending 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": [ "r94", "r99", "r100", "r186", "r191" ] }, "gfr_NumberOfOutstandingShareUnitsWereExercisable": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfOutstandingShareUnitsWereExercisable", "presentation": [ "http://greenfireres.com/role/StockBasedCompensationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of outstanding share units were exercisable", "documentation": "Number of outstanding share units were exercisable.", "label": "Number Of Outstanding Share Units Were Exercisable" } } }, "auth_ref": [] }, "gfr_NumberOfPerformanceWarrantsOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfPerformanceWarrantsOutstanding", "presentation": [ "http://greenfireres.com/role/StockBasedCompensationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of outstanding warrants", "documentation": "Number of performance warrants outstanding.", "label": "Number Of Performance Warrants Outstanding" } } }, "auth_ref": [] }, "gfr_NumberOfReportableOperatingSegment": { "xbrltype": "integerItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfReportableOperatingSegment", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of reportable operating segment (in segment)", "documentation": "Number of reportable operating segment.", "label": "Number Of Reportable Operating Segment" } } }, "auth_ref": [] }, "ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfShareOptionsExercisedInSharebasedPaymentArrangement", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Exercised", "label": "Number of share options exercised in share-based payment arrangement" } }, "en": { "role": { "documentation": "The number of share options exercised in a share-based payment arrangement." } } }, "auth_ref": [ "r97", "r189" ] }, "ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfShareOptionsExpiredInSharebasedPaymentArrangement", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Cancelled", "label": "Number of share options expired in share-based payment arrangement" } }, "en": { "role": { "documentation": "The number of share options expired in a share-based payment arrangement." } } }, "auth_ref": [ "r98", "r190" ] }, "ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Forfeited / Expired", "label": "Number of share options forfeited in share-based payment arrangement" } }, "en": { "role": { "documentation": "The number of share options forfeited in a share-based payment arrangement." } } }, "auth_ref": [ "r96", "r188" ] }, "ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfShareOptionsGrantedInSharebasedPaymentArrangement", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable" ], "lang": { "en-us": { "role": { "terseLabel": "Granted", "label": "Number of share options granted in share-based payment arrangement" } }, "en": { "role": { "documentation": "The number of share options granted in a share-based payment arrangement." } } }, "auth_ref": [ "r95", "r187" ] }, "ifrs-full_NumberOfSharesIssued": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfSharesIssued", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails", "http://greenfireres.com/role/ScheduleofCommonShareCapitalTable", "http://greenfireres.com/role/ShareCapitalandPerShareAmountsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Issued on rights offering, Share (in Shares)", "verboseLabel": "Common shares issued", "netLabel": "Issuance of common shares (in Shares)", "label": "Number of shares issued" } }, "en": { "role": { "documentation": "The number of shares issued by the entity." } } }, "auth_ref": [ "r307" ] }, "ifrs-full_NumberOfSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfSharesOutstanding", "presentation": [ "http://greenfireres.com/role/ScheduleofCommonShareCapitalTable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Balance, beginning, Share (in Shares)", "periodEndLabel": "Balance, ending, Share (in Shares)", "label": "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": [ "r150", "r203", "r231" ] }, "gfr_NumberOfSharesUnits": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfSharesUnits", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of shares units", "documentation": "Number of shares units.", "label": "Number Of Shares Units" } } }, "auth_ref": [] }, "gfr_NumberOfStockIssuedToRelatedParty": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfStockIssuedToRelatedParty", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Shares issued", "documentation": "Number of stock issued to related party.", "label": "Number Of Stock Issued To Related Party" } } }, "auth_ref": [] }, "gfr_NumberOfWarrantsCommonSharesIssuableOnExercise": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfWarrantsCommonSharesIssuableOnExercise", "presentation": [ "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Number of Warrants, Common shares issuable on exercise", "documentation": "The number of warrants shares issuable on exercise.", "label": "Number Of Warrants Common Shares Issuable On Exercise" } } }, "auth_ref": [] }, "gfr_NumberOfWarrantsCommonSharesIssuableOnExerciseAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfWarrantsCommonSharesIssuableOnExerciseAmount", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Number of Warrants, Common shares issuable on exercise, Amount", "documentation": "Common shares issuable on exercise of warrants.", "label": "Number Of Warrants Common Shares Issuable On Exercise Amount" } } }, "auth_ref": [] }, "gfr_NumberOfWarrantsOutstandingValue": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfWarrantsOutstandingValue", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Number of Warrants, Amount, Beginning balance", "periodEndLabel": "Number of Warrants, Amount, End of period", "documentation": "Number of warrant outstanding value.", "label": "Number Of Warrants Outstanding Value" } } }, "auth_ref": [] }, "gfr_NumberOfWarrantsShareOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "NumberOfWarrantsShareOutstanding", "presentation": [ "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Number of Warrants, Share, Beginning balance", "periodEndLabel": "Number of Warrants, End of period", "documentation": "Number of warrant share outstanding.", "label": "Number Of Warrants Share Outstanding" } } }, "auth_ref": [] }, "gfr_OilInventories": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "OilInventories", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofInventoriesTable": { "parentTag": "ifrs-full_Inventories", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofInventoriesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Oil inventories", "documentation": "Oil inventories.", "label": "Oil Inventories" } } }, "auth_ref": [] }, "gfr_OilSalesMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "OilSalesMember", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement", "http://greenfireres.com/role/ScheduleofRevenuefromContractswithCustomersTable" ], "lang": { "en-us": { "role": { "terseLabel": "Oil sales", "verboseLabel": "Oil sales [Member]", "documentation": "Sales of blended bitumen and non-diluted bitumen.", "label": "Oil Sales Member" } } }, "auth_ref": [] }, "ifrs-full_OperatingExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OperatingExpense", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "totalLabel": "Total expenses", "label": "Operating expense" } } }, "auth_ref": [ "r313" ] }, "gfr_OperatingFacilities": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "OperatingFacilities", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating facility", "documentation": "Operating facility.", "label": "Operating Facilities" } } }, "auth_ref": [] }, "ifrs-full_OrdinarySharesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OrdinarySharesMember", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails", "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "terseLabel": "Share capital", "verboseLabel": "Common Shares [Member]", "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": [ "r312" ] }, "ifrs-full_OtherAdjustmentsForNoncashItems": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherAdjustmentsForNoncashItems", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Decommissioning costs", "label": "Other adjustments for non-cash items" } } }, "auth_ref": [ "r296" ] }, "ifrs-full_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "negatedLabel": "Acquisitions", "label": "Other cash payments to acquire interests in joint ventures, classified as investing activities" } }, "en": { "role": { "documentation": "The cash outflow to acquire interests in joint ventures (other than payments for those instruments considered to be cash equivalents or those held for dealing or trading purposes), classified as investing activities. [Refer: Total for all joint ventures [member]]" } } }, "auth_ref": [ "r246" ] }, "gfr_OtherCommitments": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "OtherCommitments", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofCommitmentsTable": { "parentTag": "gfr_EstimatedFutureUnrecognizedCommitments", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Other", "documentation": "Other commitments.", "label": "Other Commitments" } } }, "auth_ref": [] }, "ifrs-full_OtherExpenseByFunction": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherExpenseByFunction", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Operating expenses", "label": "Other expense, by function" } } }, "auth_ref": [ "r25", "r238", "r273" ] }, "ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Change in non-cash working capital (accrued additions to PP&E)", "label": "Other inflows (outflows) of cash, classified as investing activities" } }, "en": { "role": { "documentation": "Inflows (outflows) of cash, classified as investing activities, that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r43" ] }, "gfr_OtherItemsImpactingChangesInNonCashWorkingCapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "OtherItemsImpactingChangesInNonCashWorkingCapitalAbstract", "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Other items impacting changes in non-cash working capital:", "label": "Other Items Impacting Changes In Non Cash Working Capital Abstract" } } }, "auth_ref": [] }, "ifrs-full_OtherOperatingIncomeExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherOperatingIncomeExpense", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": -1.0, "order": 9.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "negatedLabel": "Other income", "label": "Other operating income (expense)" } } }, "auth_ref": [ "r313" ] }, "gfr_OtherPermanentDifferences": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "OtherPermanentDifferences", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable": { "parentTag": "ifrs-full_DeferredTaxExpenseIncome", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Other permanent differences", "documentation": "Amount of other permanent differences.", "label": "Other Permanent Differences" } } }, "auth_ref": [] }, "ifrs-full_OtherRelatedPartiesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherRelatedPartiesMember", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "terseLabel": "Other [Member]", "label": "Other related parties [member]" } }, "en": { "role": { "documentation": "This member stands for related parties that the entity does not separately disclose in the same statement or note. [Refer: Total for all related parties [member]]" } } }, "auth_ref": [ "r22", "r171" ] }, "gfr_OutstandingCommonSharesPercentage": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "OutstandingCommonSharesPercentage", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Percentage of common shares", "documentation": "The percentage of outstanding common shares.", "label": "Outstanding Common Shares Percentage" } } }, "auth_ref": [] }, "gfr_OutstandingPrincipalPercentage": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "OutstandingPrincipalPercentage", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Outstanding principal, percentage", "documentation": "Percentage of outstanding principal.", "label": "Outstanding Principal Percentage" } } }, "auth_ref": [] }, "gfr_PSUsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PSUsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable" ], "lang": { "en-us": { "role": { "terseLabel": "PSUs [Member]", "label": "PSUs Member" } } }, "auth_ref": [] }, "gfr_PWsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PWsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable" ], "lang": { "en-us": { "role": { "terseLabel": "PWs [Member]", "label": "PWs Member" } } }, "auth_ref": [] }, "gfr_PastTwoThousandThirtyMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PastTwoThousandThirtyMember", "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Past 2030 [Member]", "label": "Past Two Thousand Thirty Member" } } }, "auth_ref": [] }, "ifrs-full_PaymentsForShareIssueCosts": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PaymentsForShareIssueCosts", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow", "http://greenfireres.com/role/ShareCapitalandPerShareAmountsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Share issuance costs", "terseLabel": "Share issuance costs", "label": "Payments for share issue costs" } }, "en": { "role": { "documentation": "The cash outflow for share issue costs." } } }, "auth_ref": [ "r295" ] }, "ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "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": [ "r249" ] }, "gfr_PercentageOfInterestReceivables": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PercentageOfInterestReceivables", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest receivables percentage", "documentation": "Represent the value of interest receivable percent.", "label": "Percentage Of Interest Receivables" } } }, "auth_ref": [] }, "gfr_PercentageOfVoluntarilyRedeemedPrincipalAmount": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PercentageOfVoluntarilyRedeemedPrincipalAmount", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Voluntarily redeemed percentage", "documentation": "Percentage of voluntarily redeemed principal amount.", "label": "Percentage Of Voluntarily Redeemed Principal Amount" } } }, "auth_ref": [] }, "gfr_PerformanceShareUnitsPSUsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PerformanceShareUnitsPSUsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofStockBasedCompensationExpenseTable", "http://greenfireres.com/role/StockBasedCompensationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Performance Share Units (PSUs) [Member]", "verboseLabel": "Performance Share Units (\u201cPSUs\u201d) [Member]", "label": "Performance Share Units PSUs Member" } } }, "auth_ref": [] }, "gfr_PerformanceWarrantsPWsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PerformanceWarrantsPWsMember", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesDetails", "http://greenfireres.com/role/ScheduleofStockBasedCompensationExpenseTable" ], "lang": { "en-us": { "role": { "terseLabel": "Performance Warrants (PWs) [Member]", "label": "Performance Warrants PWs Member" } } }, "auth_ref": [] }, "gfr_PrincipalAmountOfForeignCurrencyExchangeRateTranslation": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PrincipalAmountOfForeignCurrencyExchangeRateTranslation", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Principal, Foreign exchange", "documentation": "Principal amount of foreign exchange.", "label": "Principal Amount Of Foreign Currency Exchange Rate Translation" } } }, "auth_ref": [] }, "gfr_PrincipalAmountOfNoncashFinancingExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PrincipalAmountOfNoncashFinancingExpense", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Principal, Non-cash financing expense", "documentation": "Principal amount of non-cash financing expense.", "label": "Principal Amount Of Noncash Financing Expense" } } }, "auth_ref": [] }, "gfr_PrincipalAmountOfRedemptionPayments": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PrincipalAmountOfRedemptionPayments", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Principal, Redemption payments", "documentation": "Principal amount of redemption payments.", "label": "Principal Amount Of Redemption Payments" } } }, "auth_ref": [] }, "gfr_PrincipalAmountPercentage": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PrincipalAmountPercentage", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Principal amount percentage", "documentation": "Principal amount percentage.", "label": "Principal Amount Percentage" } } }, "auth_ref": [] }, "ifrs-full_ProceedsFromIssuingShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromIssuingShares", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow", "http://greenfireres.com/role/ScheduleofCommonShareCapitalTable", "http://greenfireres.com/role/ShareCapitalandPerShareAmountsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds on issuance of common shares", "verboseLabel": "Issued on rights offering, Amount", "netLabel": "Gross proceeds", "label": "Proceeds from issuing shares" } }, "en": { "role": { "documentation": "The cash inflow from issuing shares." } } }, "auth_ref": [ "r247" ] }, "ifrs-full_ProductsAndServicesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProductsAndServicesAxis", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement", "http://greenfireres.com/role/ScheduleofRevenuefromContractswithCustomersTable" ], "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": [ "r130", "r254", "r266" ] }, "ifrs-full_ProductsAndServicesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProductsAndServicesDomain", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "label": "Products and services [domain]" } }, "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": [ "r130", "r254", "r266" ] }, "ifrs-full_ProfitLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLoss", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 1.0 }, "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow", "http://greenfireres.com/role/ConsolidatedIncomeStatement", "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "totalLabel": "Net income and comprehensive income", "terseLabel": "Net income and comprehensive income", "verboseLabel": "Net income", "label": "Profit (loss)" } }, "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": [ "r52", "r54", "r124", "r126", "r174", "r185", "r209", "r233", "r251", "r256" ] }, "ifrs-full_ProfitLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossBeforeTax", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement", "http://greenfireres.com/role/ScheduleofIncomeTaxExpenseTable" ], "lang": { "en-us": { "role": { "totalLabel": "Net income before taxes", "terseLabel": "Income before taxes", "label": "Profit (loss) before tax" } } }, "auth_ref": [ "r105", "r264", "r265", "r272", "r273" ] }, "ifrs-full_PropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipment", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance", "terseLabel": "Property, plant and equipment", "label": "Property, plant and equipment" } }, "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": [ "r9", "r165", "r216" ] }, "ifrs-full_PropertyPlantAndEquipmentAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipmentAbstract", "lang": { "en-us": { "role": { "label": "Property, Plant and Equipment (\u201cPP&E\u201d) [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_PropertyPlantAndEquipmentExpendituresRecognisedForConstructions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipmentExpendituresRecognisedForConstructions", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Consideration value", "label": "Property, plant and equipment, expenditures recognised in course of its construction" } }, "en": { "role": { "documentation": "The amount of expenditures recognised in the carrying amount of an item of property, plant and equipment in the course of its construction. [Refer: Carrying amount [member]; Property, plant and equipment]" } } }, "auth_ref": [ "r11" ] }, "gfr_PropertyPlantandEquipmentPPEDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PropertyPlantandEquipmentPPEDetailsTable", "presentation": [ "http://greenfireres.com/role/PropertyPlantandEquipmentPPEDetails" ], "lang": { "en-us": { "role": { "label": "Property, Plant and Equipment (\u201cPP&E\u201d) (Details) [Table]" } } }, "auth_ref": [] }, "gfr_PropertyPlantandEquipmentPPEScheduleofPropertyPlantandEquipmentPPEDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "PropertyPlantandEquipmentPPEScheduleofPropertyPlantandEquipmentPPEDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "label": "Property, Plant and Equipment (\u201cPP&E\u201d) - Schedule of Property, Plant and Equipment (\u201cPP&E\u201d) (Details) [Table]" } } }, "auth_ref": [] }, "ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCosts": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProvisionForDecommissioningRestorationAndRehabilitationCosts", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Decommissioning liabilities (in Dollars)", "label": "Provision for decommissioning, restoration and rehabilitation costs" } }, "en": { "role": { "documentation": "The amount of provision for costs related to decommissioning, restoration and rehabilitation. [Refer: Other provisions]" } } }, "auth_ref": [ "r243", "r244" ] }, "ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProvisionForDecommissioningRestorationAndRehabilitationCostsMember", "presentation": [ "http://greenfireres.com/role/DecommissioningLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Decommissioning Liabilities [Member]", "label": "Provision for decommissioning, restoration and rehabilitation costs [member]" } }, "en": { "role": { "documentation": "This member stands for a provision relating to decommissioning, restoration and rehabilitation costs. [Refer: Classes of other provisions [domain]]" } } }, "auth_ref": [ "r243", "r244" ] }, "ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "negatedLabel": "Property, plant and equipment expenditures", "label": "Purchase of property, plant and equipment, classified as investing activities" } }, "en": { "role": { "documentation": "The cash outflow for the purchases of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r245" ] }, "gfr_RSUsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RSUsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable" ], "lang": { "en-us": { "role": { "terseLabel": "RSUs [Member]", "label": "RSUs Member" } } }, "auth_ref": [] }, "ifrs-full_RangeAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RangeAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "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": [ "r47", "r70", "r87", "r100", "r154", "r252", "r253", "r300" ] }, "ifrs-full_RangeDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RangeDomain", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "label": "Range [domain]" } }, "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": [ "r47", "r70", "r87", "r100", "r154", "r252", "r253", "r300" ] }, "gfr_RealizedLossOnRiskManagementContracts": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RealizedLossOnRiskManagementContracts", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofGainLossonRiskManagementContractsTable": { "parentTag": "gfr_GainlossOnRiskManagementContract", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofGainLossonRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Realized gain (loss) on risk management contracts", "documentation": "Realized loss on risk management contracts.", "label": "Realized Loss On Risk Management Contracts" } } }, "auth_ref": [] }, "gfr_ReconciliationOfTheDecommissioningLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ReconciliationOfTheDecommissioningLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Schedule of Reconciliation of the Decommissioning Liabilities [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_RelatedPartyTransactionsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RelatedPartyTransactionsAbstract", "lang": { "en-us": { "role": { "label": "Related Party Transactions [Abstract]" } } }, "auth_ref": [] }, "gfr_RelatedPartyTransactionsDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RelatedPartyTransactionsDetailsTable", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactionsDetails" ], "lang": { "en-us": { "role": { "label": "Related Party Transactions (Details) [Table]" } } }, "auth_ref": [] }, "gfr_RemeasurementOfRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RemeasurementOfRightofuseAssets", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Remeasurement of right-of-use assets", "documentation": "The amount of remeasurement of right of use assets.", "label": "Remeasurement Of Rightofuse Assets" } } }, "auth_ref": [] }, "ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RepaymentsOfBorrowingsClassifiedAsFinancingActivities", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "negatedLabel": "Repayment of long-term debt", "label": "Repayments of borrowings, classified as financing activities" } }, "en": { "role": { "documentation": "The cash outflow to settle borrowings, classified as financing activities. [Refer: Borrowings]" } } }, "auth_ref": [ "r248" ] }, "ifrs-full_RestrictedShareUnitsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RestrictedShareUnitsMember", "presentation": [ "http://greenfireres.com/role/RelatedPartyTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Restricted Share Units [Member]", "label": "Restricted share units [member]" } }, "en": { "role": { "documentation": "This member stands for restricted share units." } } }, "auth_ref": [ "r294" ] }, "gfr_RestrictedShareUnitsRSUsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RestrictedShareUnitsRSUsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofStockBasedCompensationExpenseTable" ], "lang": { "en-us": { "role": { "terseLabel": "Restricted Share Units (RSUs) [Member]", "label": "Restricted Share Units RSUs Member" } } }, "auth_ref": [] }, "ifrs-full_RetainedEarnings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RetainedEarnings", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Retained earnings", "label": "Retained earnings" } }, "en": { "role": { "documentation": "A component of equity representing the entity's cumulative undistributed earnings or deficit." } } }, "auth_ref": [ "r271", "r277", "r278" ] }, "ifrs-full_RetainedEarningsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RetainedEarningsMember", "presentation": [ "http://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "terseLabel": "Retained earnings", "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": [ "r212", "r274" ] }, "ifrs-full_Revenue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Revenue", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_GrossProfit", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement", "http://greenfireres.com/role/ScheduleofRevenuefromContractswithCustomersTable" ], "lang": { "en-us": { "role": { "terseLabel": "Oil sales, net of royalties", "verboseLabel": "Revenue", "label": "Revenue" } } }, "auth_ref": [ "r60", "r105", "r120", "r125", "r130", "r131", "r133", "r234", "r251", "r272", "r273" ] }, "ifrs-full_RevenueAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevenueAbstract", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "label": "Revenue from Contracts with Customers [Abstract]", "terseLabel": "Revenues" } } }, "auth_ref": [] }, "gfr_RevenuefromContractswithCustomersScheduleofRevenuefromContractswithCustomersDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RevenuefromContractswithCustomersScheduleofRevenuefromContractswithCustomersDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofRevenuefromContractswithCustomersTable" ], "lang": { "en-us": { "role": { "label": "Revenue from Contracts with Customers - Schedule of Revenue from Contracts with Customers (Details) [Table]" } } }, "auth_ref": [] }, "gfr_RightOfUseAssetsLeaseModificationsAndTerminations": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RightOfUseAssetsLeaseModificationsAndTerminations", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofLeaseLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Modifications and terminations", "documentation": "The amount of lease modifications and terminations.", "label": "Right Of Use Assets Lease Modifications And Terminations" } } }, "auth_ref": [] }, "gfr_RightOfUseAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RightOfUseAssetsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofPropertyPlantandEquipmentPPETable" ], "lang": { "en-us": { "role": { "terseLabel": "Right of Use Assets [Member]", "label": "Right Of Use Assets Member" } } }, "auth_ref": [] }, "gfr_RightsOfferingMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RightsOfferingMember", "presentation": [ "http://greenfireres.com/role/ShareCapitalandPerShareAmountsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Rights Offering [Member]", "label": "Rights Offering Member" } } }, "auth_ref": [] }, "gfr_RiskManagementContractAssetGross": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RiskManagementContractAssetGross", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofAssetandLiabilityTable": { "parentTag": "gfr_RiskManagementContracts", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofAssetandLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Gross amount", "documentation": "Amount of risk management contract asset.", "label": "Risk Management Contract Asset Gross" } } }, "auth_ref": [] }, "gfr_RiskManagementContractLiabilityOffsetAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RiskManagementContractLiabilityOffsetAmount", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofAssetandLiabilityTable": { "parentTag": "gfr_RiskManagementContracts", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofAssetandLiabilityTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Amount offset", "documentation": "Risk management contract liability offset amount.", "label": "Risk Management Contract Liability Offset Amount" } } }, "auth_ref": [] }, "gfr_RiskManagementContracts": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RiskManagementContracts", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofAssetandLiabilityTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ScheduleofAssetandLiabilityTable", "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "negatedTotalLabel": "Risk management contracts \u2013 asset (liability)", "terseLabel": "Risk management contracts", "documentation": "Contracts entered into to reduce the volatility of revenue and cash flow and may consist of hedging instruments such as fixed price swaps and option structures, including costless collars on WTI, WCS differentials, condensate differential, natural gas and electricity swaps.", "label": "Risk Management Contracts" } } }, "auth_ref": [] }, "gfr_RiskManagementContractsAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RiskManagementContractsAssets", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Risk management contracts", "documentation": "Amount of risk management contracts.", "label": "Risk Management Contracts Assets" } } }, "auth_ref": [] }, "gfr_RiskManagementContractsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RiskManagementContractsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Risk management contracts [Member]", "label": "Risk Management Contracts Member" } } }, "auth_ref": [] }, "gfr_RoyaltiesMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "RoyaltiesMember", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Royalties", "label": "Royalties Member" } } }, "auth_ref": [] }, "ifrs-full_SalesAndMarketingExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SalesAndMarketingExpense", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Transportation and marketing", "label": "Sales and marketing expense" } } }, "auth_ref": [ "r313" ] }, "srt_ScenarioForecastMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScenarioForecastMember", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Forecast [Member]", "label": "Forecast [Member]", "documentation": "Information reported for future period. Excludes information expected to be reported in future period for effect on historical fact." } } }, "auth_ref": [ "r301" ] }, "gfr_ScheduleOfAccountsPayableAndAccruedLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfAccountsPayableAndAccruedLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Schedule of Accounts Payable and Accrued Liabilities [Abstract]" } } }, "auth_ref": [] }, "gfr_ScheduleOfCommitmentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfCommitmentsAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Commitments Abstract" } } }, "auth_ref": [] }, "srt_ScheduleOfCondensedBalanceSheetTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScheduleOfCondensedBalanceSheetTableTextBlock", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Consolidated Balance Sheets and the Corresponding Hierarchy Rating for their Derived Fair Value Estimates", "label": "Condensed Balance Sheet [Table Text Block]", "documentation": "Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations." } } }, "auth_ref": [ "r302" ] }, "gfr_ScheduleOfConsolidatedBalanceSheetsAndTheCorrespondingHierarchyRatingForTheirDerivedFairValueEstimatesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfConsolidatedBalanceSheetsAndTheCorrespondingHierarchyRatingForTheirDerivedFairValueEstimatesAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Consolidated Balance Sheets And The Corresponding Hierarchy Rating For Their Derived Fair Value Estimates Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfContractualMaturitiesOfItsFinancialLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfContractualMaturitiesOfItsFinancialLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Contractual Maturities Of Its Financial Liabilities Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfFairValueOfEachWarrantWasEstimatedUsingTheBlackScholesMertonModelAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfFairValueOfEachWarrantWasEstimatedUsingTheBlackScholesMertonModelAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Fair Value Of Each Warrant Was Estimated Using The Black Scholes Merton Model Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfFairValueOfFinancialInstrumentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfFairValueOfFinancialInstrumentsAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Fair Value Of Financial Instruments Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfFinancialCommodityRiskManagementContractsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfFinancialCommodityRiskManagementContractsAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Financial Commodity Risk Management Contracts Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfFinancingAndInterestAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfFinancingAndInterestAbstract", "lang": { "en-us": { "role": { "label": "Schedule of Financing and Interest [Abstract]" } } }, "auth_ref": [] }, "gfr_ScheduleOfGainLossOnRiskManagementContractsabstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfGainLossOnRiskManagementContractsabstract", "lang": { "en-us": { "role": { "label": "Schedule of Gain (Loss) on Risk Management Contracts [Abstract]" } } }, "auth_ref": [] }, "gfr_ScheduleOfMinimumLeasePaymentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfMinimumLeasePaymentsAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Minimum Lease Payments Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfNetIncomeBeforeTaxBasedOnTheFinancialRiskManagementContractsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfNetIncomeBeforeTaxBasedOnTheFinancialRiskManagementContractsAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Net Income Before Tax Based On The Financial Risk Management Contracts Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfPropertyPlantAndEquipmentPpEAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfPropertyPlantAndEquipmentPpEAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Property Plant And Equipment Pp EAbstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfRevenueFromContractsWithCustomersAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfRevenueFromContractsWithCustomersAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Revenue From Contracts With Customers Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfShareUnitsIssuedAndOutstandingAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfShareUnitsIssuedAndOutstandingAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Share Units Issued And Outstanding Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfStockBasedCompensationExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfStockBasedCompensationExpenseAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Stock Based Compensation Expense Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfTaxableIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfTaxableIncomeAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Taxable Income Abstract" } } }, "auth_ref": [] }, "gfr_ScheduleOfWarrantLiabilityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ScheduleOfWarrantLiabilityAbstract", "lang": { "en-us": { "role": { "label": "Schedule Of Warrant Liability Abstract" } } }, "auth_ref": [] }, "gfr_SecondQuarterMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "SecondQuarterMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Q2 2026 [Member]", "label": "Second Quarter Member" } } }, "auth_ref": [] }, "gfr_SecuredNotesIssued": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "SecuredNotesIssued", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Secured notes issued (in Dollars)", "documentation": "Secured notes issued.", "label": "Secured Notes Issued" } } }, "auth_ref": [] }, "dei_Security12bTitle": { "xbrltype": "securityTitleItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "Security12bTitle", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Title of 12(b) Security", "label": "Title of 12(b) Security", "documentation": "Title of a 12(b) registered security." } } }, "auth_ref": [ "r280" ] }, "dei_SecurityExchangeName": { "xbrltype": "edgarExchangeCodeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "SecurityExchangeName", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Security Exchange Name", "label": "Security Exchange Name", "documentation": "Name of the Exchange on which a security is registered." } } }, "auth_ref": [ "r282" ] }, "gfr_ShareBasedCompensations": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ShareBasedCompensations", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred share units", "documentation": "Amount of share based compensation.", "label": "Share Based Compensations" } } }, "auth_ref": [] }, "gfr_ShareCapitalandPerShareAmountsDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ShareCapitalandPerShareAmountsDetailsTable", "presentation": [ "http://greenfireres.com/role/ShareCapitalandPerShareAmountsDetails" ], "lang": { "en-us": { "role": { "label": "Share Capital and Per Share Amounts (Details) [Table]" } } }, "auth_ref": [] }, "gfr_ShareIssuanceCostsRelatedToNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ShareIssuanceCostsRelatedToNetOfTax", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/ScheduleofCommonShareCapitalTable", "http://greenfireres.com/role/ShareCapitalandPerShareAmountsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Share issue costs, net of tax, Amount", "verboseLabel": "Net of tax", "documentation": "The amount of share issuance costs related to net of tax.", "label": "Share Issuance Costs Related To Net Of Tax" } } }, "auth_ref": [] }, "ifrs-full_ShareIssueRelatedCost": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareIssueRelatedCost", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofCommonShareCapitalTable" ], "lang": { "en-us": { "role": { "terseLabel": "Share issue costs, net of tax, Share (in Dollars)", "label": "Share issue related cost" } } }, "auth_ref": [ "r307" ] }, "ifrs-full_SharePremium": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SharePremium", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet" ], "lang": { "en-us": { "role": { "terseLabel": "Contributed surplus", "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": [ "r271", "r277" ] }, "us-gaap_StatementLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementLineItems", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "label": "Statement [Line Items]" } } }, "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_StatementOfChangesInEquityLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfChangesInEquityLineItems", "presentation": [ "http://greenfireres.com/role/ShareholdersEquityType1" ], "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://greenfireres.com/role/ShareholdersEquityType1" ], "lang": { "en-us": { "role": { "label": "Statement of changes in equity [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to changes in equity." } } }, "auth_ref": [ "r212" ] }, "ifrs-full_StatementOfFinancialPositionAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "StatementOfFinancialPositionAbstract", "lang": { "en-us": { "role": { "label": "Statement of financial position [abstract]" } } }, "auth_ref": [] }, "us-gaap_StatementTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementTable", "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "label": "Statement [Table]" } } }, "auth_ref": [] }, "gfr_StockBasedCompensation": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "StockBasedCompensation", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Performance warrants", "documentation": "Amount of stock based compensation.", "label": "Stock Based Compensation" } } }, "auth_ref": [] }, "gfr_StockBasedCompensationDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "StockBasedCompensationDetailsTable", "presentation": [ "http://greenfireres.com/role/StockBasedCompensationDetails" ], "lang": { "en-us": { "role": { "label": "Stock-Based Compensation (Details) [Table]" } } }, "auth_ref": [] }, "gfr_StockBasedCompensationScheduleofShareUnitsIssuedandOutstandingDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "StockBasedCompensationScheduleofShareUnitsIssuedandOutstandingDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable" ], "lang": { "en-us": { "role": { "label": "Stock-Based Compensation - Schedule of Share Units, Issued and Outstanding (Details) [Table]" } } }, "auth_ref": [] }, "gfr_StockBasedCompensationScheduleofStockBasedCompensationExpenseDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "StockBasedCompensationScheduleofStockBasedCompensationExpenseDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofStockBasedCompensationExpenseTable" ], "lang": { "en-us": { "role": { "label": "Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) [Table]" } } }, "auth_ref": [] }, "gfr_StockbasedCompensation": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "StockbasedCompensation", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedIncomeStatement": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedIncomeStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Stock-based compensation", "documentation": "Amount of stock-based compensation.", "label": "Stockbased Compensation" } } }, "auth_ref": [] }, "gfr_SupplementalCasFFlowInformationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "SupplementalCasFFlowInformationAbstract", "lang": { "en-us": { "role": { "label": "Supplemental Cash Flow Information [Abstract]" } } }, "auth_ref": [] }, "gfr_SyndicatedFacility": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "SyndicatedFacility", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Syndicated facility", "documentation": "Syndicated facility.", "label": "Syndicated Facility" } } }, "auth_ref": [] }, "ifrs-full_TaxRateEffectOfForeignTaxRates": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxRateEffectOfForeignTaxRates", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Percentage of foreign exchange", "label": "Tax rate effect of foreign tax rates" } }, "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": [ "r3", "r160" ] }, "gfr_TenPercentageChangeInCommodityPricesDecreaseMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "TenPercentageChangeInCommodityPricesDecreaseMember", "presentation": [ "http://greenfireres.com/role/ScheduleofNetIncomeBeforeTaxBasedontheFinancialRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "10% change in commodity prices Decrease [Member]", "label": "Ten Percentage Change In Commodity Prices Decrease Member" } } }, "auth_ref": [] }, "gfr_TenPercentageChangeInCommodityPricesIncreaseMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "TenPercentageChangeInCommodityPricesIncreaseMember", "presentation": [ "http://greenfireres.com/role/ScheduleofNetIncomeBeforeTaxBasedontheFinancialRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "10% change in commodity prices Increase [Member]", "label": "Ten Percentage Change In Commodity Prices Increase Member" } } }, "auth_ref": [] }, "gfr_ThirdQuarterMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "ThirdQuarterMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Q3 2026 [Member]", "label": "Third Quarter Member" } } }, "auth_ref": [] }, "ifrs-full_TopOfRangeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TopOfRangeMember", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "terseLabel": "Top of range [member]", "label": "Top of range [member]" } }, "en": { "role": { "documentation": "This member stands for top of a range." } } }, "auth_ref": [ "r47", "r70", "r87", "r100", "r154", "r252", "r253", "r300" ] }, "ifrs-full_TradeAndOtherCurrentPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherCurrentPayables", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 1.0 }, "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 1.0 }, "http://greenfireres.com/role/ScheduleofAccountsPayableandAccruedLiabilitiesTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofAccountsPayableandAccruedLiabilitiesTable", "http://greenfireres.com/role/ScheduleofContractualMaturitiesofitsFinancialLiabilitiesTable", "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "totalLabel": "Accounts payable and accrued liabilities", "terseLabel": "Accounts payable and accrued liabilities", "label": "Trade and other current payables" } }, "en": { "role": { "documentation": "The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables]" } } }, "auth_ref": [ "r220" ] }, "ifrs-full_TradeAndOtherCurrentReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherCurrentReceivables", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedBalanceSheet": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 2.0 }, "http://greenfireres.com/role/ScheduleofCreditRiskTable": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedBalanceSheet", "http://greenfireres.com/role/ScheduleofCreditRiskTable", "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "totalLabel": "Accounts receivable", "terseLabel": "Accounts receivable", "label": "Trade and other current receivables" } }, "en": { "role": { "documentation": "The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables]" } } }, "auth_ref": [ "r206", "r218", "r229" ] }, "ifrs-full_TradeAndOtherPayablesToTradeSuppliers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherPayablesToTradeSuppliers", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofAccountsPayableandAccruedLiabilitiesTable": { "parentTag": "ifrs-full_TradeAndOtherCurrentPayables", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofAccountsPayableandAccruedLiabilitiesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Trade payables", "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": [ "r311" ] }, "ifrs-full_TradeReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeReceivables", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofCreditRiskTable": { "parentTag": "ifrs-full_TradeAndOtherCurrentReceivables", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofCreditRiskTable" ], "lang": { "en-us": { "role": { "terseLabel": "Trade receivables", "label": "Trade receivables" } }, "en": { "role": { "documentation": "The amount due from customers for goods and services sold." } } }, "auth_ref": [ "r270", "r276" ] }, "gfr_TradeReceivablesPercentage": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "TradeReceivablesPercentage", "presentation": [ "http://greenfireres.com/role/FinancialInstrumentsandRiskManagementDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Trade receivables percentage", "documentation": "Trade receivables percentage.", "label": "Trade Receivables Percentage" } } }, "auth_ref": [] }, "dei_TradingSymbol": { "xbrltype": "tradingSymbolItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "TradingSymbol", "presentation": [ "http://greenfireres.com/role/DocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Trading Symbol", "label": "Trading Symbol", "documentation": "Trading symbol of an instrument as listed on an exchange." } } }, "auth_ref": [] }, "ifrs-full_TransportationExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TransportationExpense", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofCommitmentsTable": { "parentTag": "gfr_EstimatedFutureUnrecognizedCommitments", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "Transportation", "label": "Transportation expense" } } }, "auth_ref": [ "r308" ] }, "gfr_TwoThousandThirtyMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "TwoThousandThirtyMember", "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "2030 [Member]", "label": "Two Thousand Thirty Member" } } }, "auth_ref": [] }, "gfr_TwoThousandTwentyEightMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "TwoThousandTwentyEightMember", "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable", "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "2028 [Member]", "label": "Two Thousand Twenty Eight Member" } } }, "auth_ref": [] }, "gfr_TwoThousandTwentyEightNoteMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "TwoThousandTwentyEightNoteMember", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2028 Notes [Member]", "verboseLabel": "Two Thousand Twenty Eight Note [Member]", "label": "Two Thousand Twenty Eight Note Member" } } }, "auth_ref": [] }, "gfr_TwoThousandTwentyNineMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "TwoThousandTwentyNineMember", "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable" ], "lang": { "en-us": { "role": { "terseLabel": "2029 [Member]", "label": "Two Thousand Twenty Nine Member" } } }, "auth_ref": [] }, "gfr_TwoThousandTwentySevenMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "TwoThousandTwentySevenMember", "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable", "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "2027 [Member]", "label": "Two Thousand Twenty Seven Member" } } }, "auth_ref": [] }, "gfr_TwoThousandTwentySixMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "TwoThousandTwentySixMember", "presentation": [ "http://greenfireres.com/role/ScheduleofCommitmentsTable", "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "2026 [Member]", "label": "Two Thousand Twenty Six Member" } } }, "auth_ref": [] }, "ifrs-full_TypesOfAntidilutiveInstrumentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfAntidilutiveInstrumentsAxis", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails", "http://greenfireres.com/role/RelatedPartyTransactionsDetails", "http://greenfireres.com/role/StockBasedCompensationDetails" ], "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": [ "r30" ] }, "ifrs-full_TypesOfAntidilutiveInstrumentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfAntidilutiveInstrumentsDomain", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails", "http://greenfireres.com/role/RelatedPartyTransactionsDetails", "http://greenfireres.com/role/StockBasedCompensationDetails" ], "lang": { "en-us": { "role": { "label": "Types of antidilutive instruments [domain]" } }, "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": [ "r30" ] }, "ifrs-full_TypesOfRisksAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfRisksAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofFinancialInstrumentsTable" ], "lang": { "en-us": { "role": { "label": "Types of risks [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": [ "r19", "r88", "r89", "r90", "r91", "r106", "r110", "r111", "r169" ] }, "ifrs-full_TypesOfSharebasedPaymentArrangementsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfSharebasedPaymentArrangementsAxis", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesDetails", "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable", "http://greenfireres.com/role/ScheduleofStockBasedCompensationExpenseTable" ], "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": [ "r101", "r192" ] }, "ifrs-full_TypesOfSharebasedPaymentArrangementsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfSharebasedPaymentArrangementsDomain", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesDetails", "http://greenfireres.com/role/ScheduleofShareUnitsIssuedandOutstandingTable", "http://greenfireres.com/role/ScheduleofStockBasedCompensationExpenseTable" ], "lang": { "en-us": { "role": { "label": "Types of share-based payment arrangements [domain]" } }, "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": [ "r101", "r192" ] }, "gfr_UnamortizedFinancingCostsOfForeignExchange": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "UnamortizedFinancingCostsOfForeignExchange", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Unamortized financing costs, Foreign exchange", "documentation": "Amount of unamortized financing costs of foreign exchange.", "label": "Unamortized Financing Costs Of Foreign Exchange" } } }, "auth_ref": [] }, "gfr_UnamortizedFinancingCostsOfNoncashFinancingExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "UnamortizedFinancingCostsOfNoncashFinancingExpense", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Unamortized financing costs, Non-cash financing expense", "documentation": "Amount of unamortized financing costs of non-cash financing expense.", "label": "Unamortized Financing Costs Of Noncash Financing Expense" } } }, "auth_ref": [] }, "gfr_UnamortizedFinancingCostsOfRedemptionPayments": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "UnamortizedFinancingCostsOfRedemptionPayments", "crdr": "debit", "presentation": [ "http://greenfireres.com/role/ScheduleofSeniorSecuredNotesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Unamortized financing costs, Redemption payments", "documentation": "Amount of unamortized financing costs of redemption payments.", "label": "Unamortized Financing Costs Of Redemption Payments" } } }, "auth_ref": [] }, "gfr_UndepreciatedCapitalCostMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "UndepreciatedCapitalCostMember", "presentation": [ "http://greenfireres.com/role/ScheduleofTaxableIncomeTable" ], "lang": { "en-us": { "role": { "terseLabel": "Undepreciated capital cost [Member]", "label": "Undepreciated Capital Cost Member" } } }, "auth_ref": [] }, "ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UndiscountedOperatingLeasePaymentsToBeReceived", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable": { "parentTag": "ifrs-full_LeaseLiabilities", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofMinimumLeasePaymentsTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Amounts representing finance charges", "label": "Undiscounted operating lease payments to be received" } }, "en": { "role": { "documentation": "The amount of undiscounted operating lease payments to be received. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset." } } }, "auth_ref": [ "r82", "r148" ] }, "gfr_UnitedStatesDollarAndVolumesInBarrelsMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "UnitedStatesDollarAndVolumesInBarrelsMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "US$ / bbl [Member]", "label": "United States Dollar And Volumes In Barrels Member" } } }, "auth_ref": [] }, "gfr_UnrealizedForeignExchangeLossInAccountsPayable": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "UnrealizedForeignExchangeLossInAccountsPayable", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable": { "parentTag": "gfr_NoncashWorkingCapital", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Unrealized foreign exchange gain related to working capital", "documentation": "Amount of foreign exchange loss in accounts payable.", "label": "Unrealized Foreign Exchange Loss In Accounts Payable" } } }, "auth_ref": [] }, "gfr_UnrealizedGainlossOnRiskManagementContracts": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "UnrealizedGainlossOnRiskManagementContracts", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ScheduleofGainLossonRiskManagementContractsTable": { "parentTag": "gfr_GainlossOnRiskManagementContract", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofGainLossonRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Unrealized gain on risk management contracts", "documentation": "The amount of unrealized gain loss on risk management contracts.", "label": "Unrealized Gainloss On Risk Management Contracts" } } }, "auth_ref": [] }, "gfr_UnrealizedgainLossOnRiskManagementContracts": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "UnrealizedgainLossOnRiskManagementContracts", "crdr": "debit", "calculation": { "http://greenfireres.com/role/ConsolidatedCashFlow": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://greenfireres.com/role/ConsolidatedCashFlow" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized gain on risk management contracts", "documentation": "Unrealized (gain) loss on risk management contracts.", "label": "Unrealizedgain Loss On Risk Management Contracts" } } }, "auth_ref": [] }, "gfr_UnsecuredCreditFacility": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "UnsecuredCreditFacility", "crdr": "credit", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unsecured credit facility", "documentation": "Amount of unsecured credit facility.", "label": "Unsecured Credit Facility" } } }, "auth_ref": [] }, "ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ValuationTechniquesUsedInFairValueMeasurementAxis", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelTable" ], "lang": { "en-us": { "role": { "label": "Valuation techniques used in fair value measurement [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": [ "r67" ] }, "gfr_WCSDifferentialSwapMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WCSDifferentialSwapMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "WCS Differential Swap [Member]", "label": "WCSDifferential Swap Member" } } }, "auth_ref": [] }, "gfr_WTICostlessCollarMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WTICostlessCollarMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "WTI-Costless Collar [Member]", "label": "WTICostless Collar Member" } } }, "auth_ref": [] }, "gfr_WTIFixedPriceSwapMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WTIFixedPriceSwapMember", "presentation": [ "http://greenfireres.com/role/ScheduleofFinancialCommodityRiskManagementContractsTable" ], "lang": { "en-us": { "role": { "terseLabel": "WTI Fixed Price Swap [Member]", "label": "WTIFixed Price Swap Member" } } }, "auth_ref": [] }, "gfr_WarrantLiabilityLineItems": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WarrantLiabilityLineItems", "presentation": [ "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable" ], "lang": { "en-us": { "role": { "label": "Schedule of Warrant Liability [Line Items]" } } }, "auth_ref": [] }, "gfr_WarrantLiabilityMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WarrantLiabilityMember", "presentation": [ "http://greenfireres.com/role/ScheduleofConsolidatedBalanceSheetsandtheCorrespondingHierarchyRatingfortheirDerivedFairValueEstimatesTable" ], "lang": { "en-us": { "role": { "terseLabel": "Warrant liability [Member]", "label": "Warrant Liability Member" } } }, "auth_ref": [] }, "gfr_WarrantLiabilityScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WarrantLiabilityScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelTable" ], "lang": { "en-us": { "role": { "label": "Warrant Liability - Schedule of Fair Value of Each Warrant was Estimated Using the Black Scholes Merton Model (Details) [Table]" } } }, "auth_ref": [] }, "gfr_WarrantLiabilityScheduleofWarrantLiabilityDetailsTable": { "xbrltype": "stringItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WarrantLiabilityScheduleofWarrantLiabilityDetailsTable", "presentation": [ "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable" ], "lang": { "en-us": { "role": { "label": "Warrant Liability - Schedule of Warrant Liability (Details) [Table]" } } }, "auth_ref": [] }, "gfr_WarrantsAndRightOutstandingTerm": { "xbrltype": "dateItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WarrantsAndRightOutstandingTerm", "presentation": [ "http://greenfireres.com/role/WarrantLiabilityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Outstanding warrants expire term", "documentation": "Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Warrants And Right Outstanding Term" } } }, "auth_ref": [] }, "gfr_WarrantsFixedInterestRate": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WarrantsFixedInterestRate", "presentation": [ "http://greenfireres.com/role/LongTermDebtDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest fixed rate", "documentation": "Fixed interest rate on senior secured notes.", "label": "Warrants Fixed Interest Rate" } } }, "auth_ref": [] }, "gfr_WarrantsIssued": { "xbrltype": "sharesItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WarrantsIssued", "presentation": [ "http://greenfireres.com/role/WarrantLiabilityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Warrants issued", "documentation": "Warrants issued.", "label": "Warrants Issued" } } }, "auth_ref": [] }, "ifrs-full_WarrantsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WarrantsMember", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails", "http://greenfireres.com/role/ScheduleofWarrantLiabilityTable" ], "lang": { "en-us": { "role": { "terseLabel": "Warrants [Member]", "label": "Warrants [member]" } }, "en": { "role": { "documentation": "This member stands for warrants." } } }, "auth_ref": [ "r294" ] }, "gfr_WarrantyLiabilitiesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WarrantyLiabilitiesTextBlock", "presentation": [ "http://greenfireres.com/role/WarrantLiability" ], "lang": { "en-us": { "role": { "terseLabel": "WARRANT LIABILITY", "documentation": "The disclosure of warrant liabilities.", "label": "Warranty Liabilities Text Block" } } }, "auth_ref": [] }, "ifrs-full_WarrantyProvisionAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WarrantyProvisionAbstract", "lang": { "en-us": { "role": { "label": "Warrant Liability [Abstract]" } } }, "auth_ref": [] }, "gfr_WaterousEnergyFundMember": { "xbrltype": "domainItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WaterousEnergyFundMember", "presentation": [ "http://greenfireres.com/role/CorporateInformationDetails", "http://greenfireres.com/role/RelatedPartyTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Waterous Energy Fund [Member]", "label": "Waterous Energy Fund Member" } } }, "auth_ref": [] }, "ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019", "presentation": [ "http://greenfireres.com/role/StockBasedCompensationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average exercise price (in Dollars per share)", "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": [ "r94", "r99", "r186", "r191" ] }, "ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019": { "xbrltype": "durationItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelTable" ], "lang": { "en-us": { "role": { "terseLabel": "Average expected life (years)", "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": [ "r100" ] }, "ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageSharePriceShareOptionsGranted2019", "presentation": [ "http://greenfireres.com/role/ScheduleofFairValueofEachWarrantwasEstimatedUsingtheBlackScholesMertonModelTable" ], "lang": { "en-us": { "role": { "terseLabel": "Share price", "label": "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": [ "r102" ] }, "ifrs-full_WeightedAverageShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageShares", "presentation": [ "http://greenfireres.com/role/ScheduleofBasicandDilutedNetIncomeLossPerShareTable" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average shares outstanding - basic", "label": "Weighted average number of ordinary shares used in calculating basic earnings per share" } }, "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": [ "r29" ] }, "gfr_WithholdingTaxesOnShareUnits": { "xbrltype": "monetaryItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WithholdingTaxesOnShareUnits", "crdr": "credit", "calculation": { "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable": { "parentTag": "gfr_NoncashWorkingCapital", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://greenfireres.com/role/ScheduleofNetChangesinNonCashWorkingCapitalandOtherLiabilitiesTable" ], "lang": { "en-us": { "role": { "negatedLabel": "Withholding taxes on share units", "documentation": "Withholding taxes on share units.", "label": "Withholding Taxes On Share Units" } } }, "auth_ref": [] }, "gfr_WorkingInterestPercentage": { "xbrltype": "percentItemType", "nsuri": "http://greenfireres.com/20251231", "localname": "WorkingInterestPercentage", "presentation": [ "http://greenfireres.com/role/MaterialAccountingPoliciesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Working interest percentage", "documentation": "Working interest percentage.", "label": "Working Interest Percentage" } } }, "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": "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" }, "r2": { "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" }, "r3": { "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" }, "r4": { "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" }, "r5": { "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" }, "r6": { "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" }, "r7": { "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" }, "r8": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r9": { "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" }, "r10": { "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" }, "r11": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "74", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_74_b&doctype=Standard", "URIDate": "2025-03-27" }, "r12": { "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" }, "r13": { "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" }, "r14": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "140", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_140_a&doctype=Standard", "URIDate": "2025-03-27" }, "r15": { "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" }, "r16": { "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" }, "r17": { "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" }, "r18": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "21", "IssueDate": "2025-01-01", "Paragraph": "52", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_52_a&doctype=Standard", "URIDate": "2025-03-27" }, "r19": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "21", "IssueDate": "2025-01-01", "Paragraph": "A19", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_A19_f&doctype=Standard", "URIDate": "2025-03-27" }, "r20": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17_b&doctype=Standard", "URIDate": "2025-03-27" }, "r21": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "18", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_18&doctype=Standard", "URIDate": "2025-03-27" }, "r22": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "19", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_19_g&doctype=Standard", "URIDate": "2025-03-27" }, "r23": { "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" }, "r24": { "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" }, "r25": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "26", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "b", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_vii&doctype=Standard", "URIDate": "2025-03-27" }, "r26": { "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" }, "r27": { "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" }, "r28": { "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" }, "r29": { "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" }, "r30": { "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" }, "r31": { "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" }, "r32": { "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" }, "r33": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "84", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_84&doctype=Standard", "URIDate": "2025-03-27" }, "r34": { "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" }, "r35": { "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" }, "r36": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "32A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_32A&doctype=Standard", "URIDate": "2025-03-27" }, "r37": { "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" }, "r38": { "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" }, "r39": { "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" }, "r40": { "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" }, "r41": { "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" }, "r42": { "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" }, "r43": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "21", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_21&doctype=Standard", "URIDate": "2025-03-27" }, "r44": { "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" }, "r45": { "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" }, "r46": { "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" }, "r47": { "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" }, "r48": { "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" }, "r49": { "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" }, "r50": { "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" }, "r51": { "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" }, "r52": { "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" }, "r53": { "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" }, "r54": { "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" }, "r55": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "21", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_21_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r56": { "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" }, "r57": { "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" }, "r58": { "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" }, "r59": { "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" }, "r60": { "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" }, "r61": { "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" }, "r62": { "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" }, "r63": { "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" }, "r64": { "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" }, "r65": { "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" }, "r66": { "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" }, "r67": { "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" }, "r68": { "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" }, "r69": { "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" }, "r70": { "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" }, "r71": { "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" }, "r72": { "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" }, "r73": { "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" }, "r74": { "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" }, "r75": { "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" }, "r76": { "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" }, "r77": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_e&doctype=Standard", "URIDate": "2025-03-27" }, "r78": { "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" }, "r79": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "55", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_55&doctype=Standard", "URIDate": "2025-03-27" }, "r80": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "58", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_58&doctype=Standard", "URIDate": "2025-03-27" }, "r81": { "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" }, "r82": { "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" }, "r83": { "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" }, "r84": { "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" }, "r85": { "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" }, "r86": { "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" }, "r87": { "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" }, "r88": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "124", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_124&doctype=Standard", "URIDate": "2025-03-27" }, "r89": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "125", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_125&doctype=Standard", "URIDate": "2025-03-27" }, "r90": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "127", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_127&doctype=Standard", "URIDate": "2025-03-27" }, "r91": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "128", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_128_a&doctype=Standard", "URIDate": "2025-03-27" }, "r92": { "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" }, "r93": { "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" }, "r94": { "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" }, "r95": { "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" }, "r96": { "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" }, "r97": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "b", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_b_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r98": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "b", "Clause": "v", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_b_v&doctype=Standard", "URIDate": "2025-03-27" }, "r99": { "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" }, "r100": { "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" }, "r101": { "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" }, "r102": { "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" }, "r103": { "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" }, "r104": { "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" }, "r105": { "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" }, "r106": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "21C", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_21C&doctype=Standard", "URIDate": "2025-03-27" }, "r107": { "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" }, "r108": { "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" }, "r109": { "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" }, "r110": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_33&doctype=Standard", "URIDate": "2025-03-27" }, "r111": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "34", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_34&doctype=Standard", "URIDate": "2025-03-27" }, "r112": { "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" }, "r113": { "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" }, "r114": { "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" }, "r115": { "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" }, "r116": { "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" }, "r117": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "39", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_39_a&doctype=Standard", "URIDate": "2025-03-27" }, "r118": { "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" }, "r119": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Section": "Credit risk", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS07_g35A-38_TI", "URIDate": "2025-03-27" }, "r120": { "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" }, "r121": { "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" }, "r122": { "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" }, "r123": { "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" }, "r124": { "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" }, "r125": { "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" }, "r126": { "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" }, "r127": { "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" }, "r128": { "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" }, "r129": { "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" }, "r130": { "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" }, "r131": { "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" }, "r132": { "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" }, "r133": { "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" }, "r134": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "04", "Paragraph": "a", "Publisher": "SEC" }, "r135": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "28", "Paragraph": "Column E", "Footnote": "4", "Publisher": "SEC" }, "r136": { "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" }, "r137": { "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" }, "r138": { "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" }, "r139": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_e&doctype=Standard", "URIDate": "2025-03-27" }, "r140": { "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" }, "r141": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "116", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_116&doctype=Standard", "URIDate": "2025-03-27" }, "r142": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "119", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_119&doctype=Standard", "URIDate": "2025-03-27" }, "r143": { "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" }, "r144": { "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" }, "r145": { "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" }, "r146": { "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" }, "r147": { "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" }, "r148": { "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" }, "r149": { "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" }, "r150": { "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" }, "r151": { "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" }, "r152": { "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" }, "r153": { "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" }, "r154": { "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" }, "r155": { "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" }, "r156": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "176", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_176&doctype=Standard", "URIDate": "2025-03-27" }, "r157": { "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" }, "r158": { "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" }, "r159": { "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" }, "r160": { "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" }, "r161": { "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" }, "r162": { "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" }, "r163": { "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" }, "r164": { "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", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r165": { "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" }, "r166": { "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" }, "r167": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "206", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_206_a&doctype=Standard", "URIDate": "2025-03-27" }, "r168": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "218", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_218_a&doctype=Standard", "URIDate": "2025-03-27" }, "r169": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "223", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_223_f&doctype=Standard", "URIDate": "2025-03-27" }, "r170": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "230", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_230&doctype=Standard", "URIDate": "2025-03-27" }, "r171": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "231", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_231_g&doctype=Standard", "URIDate": "2025-03-27" }, "r172": { "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" }, "r173": { "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" }, "r174": { "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" }, "r175": { "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" }, "r176": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "257", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_257&doctype=Standard", "URIDate": "2025-03-27" }, "r177": { "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" }, "r178": { "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" }, "r179": { "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" }, "r180": { "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" }, "r181": { "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" }, "r182": { "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" }, "r183": { "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" }, "r184": { "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" }, "r185": { "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" }, "r186": { "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" }, "r187": { "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" }, "r188": { "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" }, "r189": { "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": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r190": { "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": "v", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_b_v&doctype=Standard", "URIDate": "2025-03-27" }, "r191": { "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" }, "r192": { "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" }, "r193": { "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" }, "r194": { "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" }, "r195": { "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" }, "r196": { "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" }, "r197": { "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" }, "r198": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "72", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_72_a&doctype=Standard", "URIDate": "2025-03-27" }, "r199": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "88", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_88_a&doctype=Standard", "URIDate": "2025-03-27" }, "r200": { "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" }, "r201": { "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" }, "r202": { "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" }, "r203": { "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" }, "r204": { "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" }, "r205": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B13", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B13&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r206": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "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" }, "r207": { "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" }, "r208": { "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" }, "r209": { "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" }, "r210": { "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" }, "r211": { "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" }, "r212": { "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" }, "r213": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "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" }, "r214": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "35", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_35&doctype=Standard", "URIDate": "2025-03-27" }, "r215": { "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" }, "r216": { "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" }, "r217": { "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" }, "r218": { "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": "h", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_h&doctype=Standard", "URIDate": "2025-03-27" }, "r219": { "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" }, "r220": { "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" }, "r221": { "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" }, "r222": { "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" }, "r223": { "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" }, "r224": { "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" }, "r225": { "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": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_61_b&doctype=Standard", "URIDate": "2025-03-27" }, "r226": { "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" }, "r227": { "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" }, "r228": { "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" }, "r229": { "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": "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" }, "r230": { "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" }, "r231": { "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" }, "r232": { "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" }, "r233": { "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" }, "r234": { "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" }, "r235": { "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" }, "r236": { "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" }, "r237": { "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" }, "r238": { "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" }, "r239": { "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" }, "r240": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "80", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_80_b&doctype=Standard", "URIDate": "2025-03-27" }, "r241": { "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" }, "r242": { "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" }, "r243": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "87", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_87&doctype=Standard", "URIDate": "2025-03-27" }, "r244": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Section": "D Examples: disclosures", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&doctype=Illustrative%20Examples&dita_xref=IAS37_IE_D_TI", "URIDate": "2025-03-27" }, "r245": { "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" }, "r246": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16_c&doctype=Standard", "URIDate": "2025-03-27" }, "r247": { "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" }, "r248": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_d&doctype=Standard", "URIDate": "2025-03-27" }, "r249": { "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" }, "r250": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Section": "A Statement of cash flows for an entity other than a financial institution", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&doctype=Illustrative%20Examples&dita_xref=IAS07_IE_A_TI", "URIDate": "2025-03-27" }, "r251": { "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" }, "r252": { "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" }, "r253": { "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" }, "r254": { "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" }, "r255": { "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" }, "r256": { "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" }, "r257": { "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" }, "r258": { "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" }, "r259": { "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" }, "r260": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B11D", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11D_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r261": { "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" }, "r262": { "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" }, "r263": { "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" }, "r264": { "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" }, "r265": { "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" }, "r266": { "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" }, "r267": { "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" }, "r268": { "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" }, "r269": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "193", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_193_b&doctype=Standard", "URIDate": "2025-03-27" }, "r270": { "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" }, "r271": { "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" }, "r272": { "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" }, "r273": { "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" }, "r274": { "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" }, "r275": { "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" }, "r276": { "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" }, "r277": { "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" }, "r278": { "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" }, "r279": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12" }, "r280": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b" }, "r281": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-2" }, "r282": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "d1-1" }, "r283": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 10-K", "Number": "249", "Section": "310" }, "r284": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Number": "249", "Section": "220", "Subsection": "f" }, "r285": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Number": "249", "Section": "240", "Subsection": "f" }, "r286": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w" }, "r287": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-T", "Number": "232", "Section": "405" }, "r288": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Securities Act", "Number": "7A", "Section": "B", "Subsection": "2" }, "r289": { "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" }, "r290": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "144", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_144&doctype=Standard", "URIDate": "2025-03-27" }, "r291": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "36", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&anchor=para_36&doctype=Standard", "URIDate": "2025-03-27" }, "r292": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "37", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&anchor=para_37&doctype=Standard", "URIDate": "2025-03-27" }, "r293": { "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" }, "r294": { "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" }, "r295": { "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" }, "r296": { "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" }, "r297": { "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" }, "r298": { "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" }, "r299": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r300": { "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" }, "r301": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "11", "Subsection": "03", "Publisher": "SEC" }, "r302": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "04", "Paragraph": "a", "Publisher": "SEC" }, "r303": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "01", "Paragraph": "a", "Subparagraph": "(4)(i)", "Publisher": "SEC" }, "r304": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "01", "Paragraph": "a", "Subparagraph": "(4)(iv)", "Publisher": "SEC" }, "r305": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "02", "Paragraph": "a", "Subparagraph": "(4)(iv)", "Publisher": "SEC" }, "r306": { "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" }, "r307": { "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" }, "r308": { "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" }, "r309": { "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" }, "r310": { "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" }, "r311": { "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" }, "r312": { "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" }, "r313": { "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" } } }