{
 "version": "2.2",
 "instance": {
  "fms-20251231x11k.htm": {
   "nsprefix": "fms",
   "nsuri": "http://www.freseniusmedicalcare.com/20251231",
   "dts": {
    "schema": {
     "local": [
      "fms-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/arcrole/esma-arcrole-2018-11-21.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/2023/calculation-1.1.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2024-01-31/types.xsd",
      "https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd",
      "https://xbrl.fasb.org/srt/2026/elts/srt-roles-2026.xsd",
      "https://xbrl.fasb.org/srt/2026/elts/srt-types-2026.xsd",
      "https://xbrl.fasb.org/us-gaap/2026/ebp/elts/us-gaap-ebp-2026.xsd",
      "https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd",
      "https://xbrl.fasb.org/us-gaap/2026/elts/us-roles-2026.xsd",
      "https://xbrl.fasb.org/us-gaap/2026/elts/us-types-2026.xsd",
      "https://xbrl.sec.gov/country/2026/country-2026.xsd",
      "https://xbrl.sec.gov/dei/2026/dei-2026.xsd",
      "https://xbrl.sec.gov/stpr/2026/stpr-2026.xsd"
     ]
    },
    "calculationLink": {
     "local": [
      "fms-20251231_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "fms-20251231_def.xml"
     ]
    },
    "labelLink": {
     "local": [
      "fms-20251231_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "fms-20251231_pre.xml"
     ]
    },
    "inline": {
     "local": [
      "fms-20251231x11k.htm"
     ]
    }
   },
   "keyStandard": 68,
   "keyCustom": 39,
   "axisStandard": 7,
   "axisCustom": 0,
   "memberStandard": 14,
   "memberCustom": 50,
   "hidden": {
    "total": 80,
    "http://fasb.org/us-gaap-ebp/2026": 74,
    "http://xbrl.sec.gov/dei/2026": 4,
    "http://www.freseniusmedicalcare.com/20251231": 2
   },
   "contextCount": 180,
   "entityCount": 1,
   "segmentCount": 64,
   "elementCount": 232,
   "unitCount": 5,
   "baseTaxonomies": {
    "http://fasb.org/us-gaap-ebp/2026": 287,
    "http://xbrl.sec.gov/dei/2026": 8
   },
   "report": {
    "R1": {
     "role": "http://www.freseniusmedicalcare.com/role/DocumentDocumentAndEntityInformation",
     "longName": "00090 - Document - Document and Entity Information",
     "shortName": "Document and Entity Information",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_7X2Q_OZmgEerF8m4WlFWxQ",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_7X2Q_OZmgEerF8m4WlFWxQ",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R2": {
     "role": "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits",
     "longName": "00100 - Statement - STATEMENTS OF NET ASSETS AVAILABLE FOR BENEFITS",
     "shortName": "STATEMENTS OF NET ASSETS AVAILABLE FOR BENEFITS",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "2",
     "firstAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustFairValue",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanEmployerContributionReceivable",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "unique": true
     }
    },
    "R3": {
     "role": "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits",
     "longName": "00200 - Statement - STATEMENT OF CHANGES IN NET ASSETS AVAILABLE FOR BENEFITS",
     "shortName": "STATEMENT OF CHANGES IN NET ASSETS AVAILABLE FOR BENEFITS",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "3",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionExcludingRollover",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionExcludingRollover",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R4": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlan",
     "longName": "10101 - Disclosure - DESCRIPTION OF THE PLAN",
     "shortName": "DESCRIPTION OF THE PLAN",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "4",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R5": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPolicies",
     "longName": "10201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES",
     "shortName": "SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "5",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R6": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptions",
     "longName": "10301 - Disclosure - PARTICIPANT INVESTMENT OPTIONS",
     "shortName": "PARTICIPANT INVESTMENT OPTIONS",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "6",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanParticipantInvestmentOptionsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanParticipantInvestmentOptionsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R7": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccount",
     "longName": "10401 - Disclosure - STABLE VALUE SEPARATE ACCOUNT",
     "shortName": "STABLE VALUE SEPARATE ACCOUNT",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "7",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanStableValueSeparateAccountTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanStableValueSeparateAccountTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R8": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurements",
     "longName": "10501 - Disclosure - FAIR VALUE MEASUREMENTS",
     "shortName": "FAIR VALUE MEASUREMENTS",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "8",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R9": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipants",
     "longName": "10601 - Disclosure - NOTES RECEIVABLE FROM PARTICIPANTS",
     "shortName": "NOTES RECEIVABLE FROM PARTICIPANTS",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "9",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanNoteReceivableFromParticipantTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanNoteReceivableFromParticipantTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R10": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactions",
     "longName": "10701 - Disclosure - RELATED PARTY TRANSACTIONS AND PARTY IN INTEREST TRANSACTIONS",
     "shortName": "RELATED PARTY TRANSACTIONS AND PARTY IN INTEREST TRANSACTIONS",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "10",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R11": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlan",
     "longName": "10801 - Disclosure - TAX STATUS OF THE PLAN",
     "shortName": "TAX STATUS OF THE PLAN",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "11",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanTaxStatusTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanTaxStatusTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R12": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureRisksAndUncertainties",
     "longName": "10901 - Disclosure - RISKS AND UNCERTAINTIES",
     "shortName": "RISKS AND UNCERTAINTIES",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "12",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanRiskAndUncertaintyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanRiskAndUncertaintyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R13": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureSubsequentEvents",
     "longName": "11001 - Disclosure - SUBSEQUENT EVENTS",
     "shortName": "SUBSEQUENT EVENTS",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "13",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanSubsequentEventTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanSubsequentEventTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R14": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYear",
     "longName": "11101 - Disclosure - FORM 5500, SCHEDULE H, PART IV, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)",
     "shortName": "FORM 5500, SCHEDULE H, PART IV, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "14",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R15": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributions",
     "longName": "11201 - Disclosure - FORM 5500, SCHEDULE H, PART IV, LINE 4a - SCHEDULE OF DELINQUENT PARTICIPANT CONTRIBUTIONS",
     "shortName": "FORM 5500, SCHEDULE H, PART IV, LINE 4a - SCHEDULE OF DELINQUENT PARTICIPANT CONTRIBUTIONS",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "15",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R16": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies",
     "longName": "20202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)",
     "shortName": "SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "policies",
     "menuCat": "Policies",
     "order": "16",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R17": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanTables",
     "longName": "30103 - Disclosure - DESCRIPTION OF THE PLAN (Tables)",
     "shortName": "DESCRIPTION OF THE PLAN (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "17",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:ScheduleOfParticipantEmployerMatchingContributionAndEarningsVestingPercentageTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:ScheduleOfParticipantEmployerMatchingContributionAndEarningsVestingPercentageTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R18": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsTables",
     "longName": "30303 - Disclosure - PARTICIPANT INVESTMENT OPTIONS (Tables)",
     "shortName": "PARTICIPANT INVESTMENT OPTIONS (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "18",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanScheduleOfParticipantInvestmentOptionsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "fms:EmployeeBenefitPlanParticipantInvestmentOptionsTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanScheduleOfParticipantInvestmentOptionsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "fms:EmployeeBenefitPlanParticipantInvestmentOptionsTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R19": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsTables",
     "longName": "30503 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)",
     "shortName": "FAIR VALUE MEASUREMENTS (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "19",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R20": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanEligibilityDetails",
     "longName": "40101 - Disclosure - DESCRIPTION OF THE PLAN - Eligibility (Details)",
     "shortName": "DESCRIPTION OF THE PLAN - Eligibility (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "20",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanMinimumServicePeriodForPlanEligibilityPermanentEmployee",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanMinimumServicePeriodForPlanEligibilityPermanentEmployee",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R21": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails",
     "longName": "40102 - Disclosure - DESCRIPTION OF THE PLAN - Participant and Company Contributions (Details)",
     "shortName": "DESCRIPTION OF THE PLAN - Participant and Company Contributions (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "21",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EbpParticipantContributionPretaxMinimumAnnualCompensationToTotalCompensationPercentage",
      "unitRef": "Unit_Standard_pure_mBoKp5Ud_UuSaev7jm1faw",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EbpParticipantContributionPretaxMinimumAnnualCompensationToTotalCompensationPercentage",
      "unitRef": "Unit_Standard_pure_mBoKp5Ud_UuSaev7jm1faw",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R22": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanCompanyProfitSharingDetails",
     "longName": "40103 - Disclosure - DESCRIPTION OF THE PLAN - Company Profit Sharing (Details)",
     "shortName": "DESCRIPTION OF THE PLAN - Company Profit Sharing (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "22",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanMinimumServicePeriodForCompanyProfitSharing",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanMinimumServicePeriodForCompanyProfitSharing",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R23": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanForfeituresAndUncashedAccountChecksDetails",
     "longName": "40104 - Disclosure - DESCRIPTION OF THE PLAN - Forfeitures and Uncashed Account Checks (Details)",
     "shortName": "DESCRIPTION OF THE PLAN - Forfeitures and Uncashed Account Checks (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "23",
     "firstAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanForfeitedNonvestedAccount",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanForfeitedNonvestedAccount",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R24": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanUnallocatedAssetsDetails",
     "longName": "40105 - Disclosure - DESCRIPTION OF THE PLAN - Unallocated Assets (Details)",
     "shortName": "DESCRIPTION OF THE PLAN - Unallocated Assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "24",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanUnallocatedAssetsDeposits",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanUnallocatedAssetsDeposits",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R25": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDefinedContributionDetails",
     "longName": "40106 - Disclosure - DESCRIPTION OF THE PLAN - Defined Contribution (Details)",
     "shortName": "DESCRIPTION OF THE PLAN - Defined Contribution (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "25",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanThresholdServicePeriodForPlanEligibilityDefinedContributions",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanThresholdServicePeriodForPlanEligibilityDefinedContributions",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R26": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails",
     "longName": "40107 - Disclosure - DESCRIPTION OF THE PLAN - Vesting (Details)",
     "shortName": "DESCRIPTION OF THE PLAN - Vesting (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "26",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanParticipantVestingPercentageUponDeathTotalAndPermanentDisabilityOrAttainmentOfNormalRetirementAge",
      "unitRef": "Unit_Standard_pure_mBoKp5Ud_UuSaev7jm1faw",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanParticipantVestingPercentageUponDeathTotalAndPermanentDisabilityOrAttainmentOfNormalRetirementAge",
      "unitRef": "Unit_Standard_pure_mBoKp5Ud_UuSaev7jm1faw",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R27": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails",
     "longName": "40108 - Disclosure - DESCRIPTION OF THE PLAN - Distributions and Plan Termination (Details)",
     "shortName": "DESCRIPTION OF THE PLAN - Distributions and Plan Termination (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "27",
     "firstAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "fms:EmployeeBenefitPlanTerminatedEmployeesMaximumVestedBalanceForLumpSumDisbursement",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "fms:EmployeeBenefitPlanTerminatedEmployeesMaximumVestedBalanceForLumpSumDisbursement",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R28": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
     "longName": "40201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)",
     "shortName": "SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "28",
     "firstAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanNoteReceivableFromParticipantAccountMinimumBorrowingAmount",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanNoteReceivableFromParticipantPolicyTextBlock",
       "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumNumberOfLoans",
      "unitRef": "Unit_Standard_loan_jmRRO4EBNUqc-YPkiOyGww",
      "xsiNil": "false",
      "lang": null,
      "decimals": "INF",
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanNoteReceivableFromParticipantPolicyTextBlock",
       "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "unique": true
     }
    },
    "R29": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails",
     "longName": "40301 - Disclosure - PARTICIPANT INVESTMENT OPTIONS (Details)",
     "shortName": "PARTICIPANT INVESTMENT OPTIONS (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "29",
     "firstAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustFairAndContractValue",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustFairAndContractValue",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R30": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails",
     "longName": "40401 - Disclosure - STABLE VALUE SEPARATE ACCOUNT (Details)",
     "shortName": "STABLE VALUE SEPARATE ACCOUNT (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "30",
     "firstAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustContractValue",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_us-gaap_InvestmentTypeAxis_us-gaap-ebp_EmployeeBenefitPlanTraditionalGuaranteedInvestmentContractMember_-NxTE4oSDUifma3_I_sPrg",
      "name": "fms:EmployeeBenefitPlanCreditingInterestRate",
      "unitRef": "Unit_Standard_pure_mBoKp5Ud_UuSaev7jm1faw",
      "xsiNil": "false",
      "lang": null,
      "decimals": "4",
      "ancestors": [
       "p",
       "fms:EmployeeBenefitPlanStableValueSeparateAccountTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "unique": true
     }
    },
    "R31": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
     "longName": "40501 - Disclosure - FAIR VALUE MEASUREMENTS - Plan's investments at fair value (Details)",
     "shortName": "FAIR VALUE MEASUREMENTS - Plan's investments at fair value (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "31",
     "firstAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustFairValue",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "fms:EmployeeBenefitPlanFairValueNetTransfersAmongLevel12Or3",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "unique": true
     }
    },
    "R32": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
     "longName": "40502 - Disclosure - FAIR VALUE MEASUREMENTS - Plan's investments reported at NAV (Details)",
     "shortName": "FAIR VALUE MEASUREMENTS - Plan's investments reported at NAV (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "32",
     "firstAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustFairValue",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_us-gaap_InvestmentTypeAxis_fms_EquityIndexFundMember_fW_B8n4y1UGEj1vuoB4XlA",
      "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustFairValue",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "fms:EmployeeBenefitPlanScheduleOfPlanInvestmentAtNetAssetValueTableTextBlock",
       "ix:continuation",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "unique": true
     }
    },
    "R33": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
     "longName": "40601 - Disclosure - NOTES RECEIVABLE FROM PARTICIPANTS (Details)",
     "shortName": "NOTES RECEIVABLE FROM PARTICIPANTS (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "33",
     "firstAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingToTotalAccountPercentage",
      "unitRef": "Unit_Standard_pure_mBoKp5Ud_UuSaev7jm1faw",
      "xsiNil": "false",
      "lang": null,
      "decimals": "2",
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanNoteReceivableFromParticipantPolicyTextBlock",
       "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_srt_RangeAxis_srt_MaximumMember_0An5baAuw0OaimKeoaxi-Q",
      "name": "fms:EmployeeBenefitPlanNoteReceivableFromParticipantTerm",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "fms:EmployeeBenefitPlanNoteReceivableFromParticipantTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "unique": true
     }
    },
    "R34": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails",
     "longName": "40701 - Disclosure - RELATED PARTY TRANSACTIONS AND PARTY IN INTEREST TRANSACTIONS (Details)",
     "shortName": "RELATED PARTY TRANSACTIONS AND PARTY IN INTEREST TRANSACTIONS (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "34",
     "firstAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanAccruedExpense",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestAxis_fms_BlackrockInstitutionalTrustCompanyMember_lbQa9vb2akyiynR0r__S1w",
      "name": "fms:EmployeeBenefitPlanManagementFees",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "unique": true
     }
    },
    "R35": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlanDetails",
     "longName": "40801 - Disclosure - TAX STATUS OF THE PLAN (Details)",
     "shortName": "TAX STATUS OF THE PLAN (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "35",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanTaxDeterminationLetterObtained",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanTaxStatusTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanTaxDeterminationLetterObtained",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanTaxStatusTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true,
      "unique": true
     }
    },
    "R36": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
     "longName": "41101 - Disclosure - FORM 5500, SCHEDULE H, PART IV, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR) (Details)",
     "shortName": "FORM 5500, SCHEDULE H, PART IV, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "36",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "dei:EntityTaxIdentificationNumber",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "As_Of_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_STas9FvwyUuNsU704smyHQ",
      "name": "us-gaap-ebp:EmployeeBenefitPlanAssetHeldForInvestmentParticipantLoanAfterDeemedDistribution",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "unique": true
     }
    },
    "R37": {
     "role": "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails",
     "longName": "41201 - Disclosure - FORM 5500, SCHEDULE H, PART IV, LINE 4a - SCHEDULE OF DELINQUENT PARTICIPANT CONTRIBUTIONS (Details)",
     "shortName": "FORM 5500, SCHEDULE H, PART IV, LINE 4a - SCHEDULE OF DELINQUENT PARTICIPANT CONTRIBUTIONS (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "37",
     "firstAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "dei:EntityTaxIdentificationNumber",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "p",
       "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "Duration_1_1_2025_To_12_31_2025_dei_LegalEntityAxis_fms_EBP002Member_yV9yUeoan06LmelxgFtH2w",
      "name": "us-gaap-ebp:EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionTransferredLateToPlan",
      "unitRef": "Unit_Standard_USD_PYSjBfDjAUmt0pStttV-WA",
      "xsiNil": "false",
      "lang": null,
      "decimals": "0",
      "ancestors": [
       "p",
       "td",
       "tr",
       "table",
       "us-gaap-ebp:EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionTableTextBlock",
       "div",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "fms-20251231x11k.htm",
      "unique": true
     }
    }
   },
   "tag": {
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "fms_BlackrockEmergingMarketsIndexFundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "BlackrockEmergingMarketsIndexFundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to BlackRock Emerging Markets Index Fund Option.",
        "label": "Blackrock Emerging Markets Index Fund Option [Member]",
        "terseLabel": "BlackRock Emerging Markets Index Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_BlackrockInstitutionalTrustCompanyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "BlackrockInstitutionalTrustCompanyMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to BlackRock Institutional Trust Company .",
        "label": "BlackRock Institutional Trust Company [Member]",
        "terseLabel": "Blackrock"
       }
      }
     },
     "auth_ref": []
    },
    "fms_BlackrockInternationalIndexFundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "BlackrockInternationalIndexFundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to BlackRock International Index Fund Option.",
        "label": "Blackrock International Index Fund Option [Member]",
        "terseLabel": "BlackRock International Index Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_BlackrockLargeCapBlendIndexFundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "BlackrockLargeCapBlendIndexFundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to BlackRock Large Cap Blend Index Fund Option.",
        "label": "Blackrock Large Cap Blend Index Fund Option [Member]",
        "terseLabel": "BlackRock Large Cap Blend Index Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_BlackrockMidCapIndexFundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "BlackrockMidCapIndexFundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to BlackRock Mid Cap Index Fund Option.",
        "label": "Blackrock Mid Cap Index Fund Option [Member]",
        "terseLabel": "BlackRock Mid Cap Index Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_BlackrockMsciAcwiExU.s.IndexFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "BlackrockMsciAcwiExU.s.IndexFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Blackrock MSCI ACWI EX U.S. Index Fund.",
        "label": "Blackrock Msci Acwi Ex U.S. Index Fund [Member]",
        "terseLabel": "BlackRock MSCI ACWI EX U.S. Index Fund"
       }
      }
     },
     "auth_ref": []
    },
    "fms_BlackrockSmallCapIndexFundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "BlackrockSmallCapIndexFundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to BlackRock Small Cap Index Fund Option.",
        "label": "Blackrock Small Cap Index Fund Option [Member]",
        "terseLabel": "BlackRock Small Cap Index Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_BlackrockTipsIndexFundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "BlackrockTipsIndexFundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to BlackRock TIPS Index Fund Option.",
        "label": "Blackrock Tips Index Fund Option [Member]",
        "terseLabel": "BlackRock TIPS Index Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_BlackrockU.s.DebtIndexFundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "BlackrockU.s.DebtIndexFundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to BlackRock U.S. Debt Index Fund Option.",
        "label": "Blackrock U.S. Debt Index Fund Option [Member]",
        "terseLabel": "BlackRock U.S. Debt Index Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_BrandywineglobalHighYieldFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "BrandywineglobalHighYieldFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to BrandywineGLOBAL High Yield Fund.",
        "label": "Brandywineglobal High Yield Fund [Member]",
        "terseLabel": "BrandywineGLOBAL High Yield Fund"
       }
      }
     },
     "auth_ref": []
    },
    "fms_CohenAndSteersUsRealtyFundClassMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "CohenAndSteersUsRealtyFundClassMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Cohen And Steers Us Realty Fund Class A.",
        "label": "Cohen And Steers Us Realty Fund Class A [Member]",
        "terseLabel": "Cohen &amp; Steers U.S. Realty Fund",
        "verboseLabel": "Cohen &amp; Steers U.S. Realty Fund Class A"
       }
      }
     },
     "auth_ref": []
    },
    "fms_CollectiveInvestmentFundsBlackrockInstitutionalTrustCompanyN.a.Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "CollectiveInvestmentFundsBlackrockInstitutionalTrustCompanyN.a.Member",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Collective Investment Funds, BlackRock Institutional Trust Company N.A.",
        "label": "Collective Investment Funds, BlackRock Institutional Trust Company N.A. [member]",
        "terseLabel": "BlackRock Institutional Trust Company N.A."
       }
      }
     },
     "auth_ref": []
    },
    "fms_CollectiveInvestmentFundsOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "CollectiveInvestmentFundsOtherMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Collective Investment Funds, Other",
        "label": "Collective Investment Funds, Other [member]",
        "terseLabel": "Other"
       }
      }
     },
     "auth_ref": []
    },
    "fms_ColumbiaDividendIncomeInstitutionalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "ColumbiaDividendIncomeInstitutionalMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Columbia Dividend Income Institutional.",
        "label": "Columbia Dividend Income Institutional [Member]",
        "terseLabel": "Columbia Dividend Income Institutional"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Document and Entity Information [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_DefinedBenefitPlanCommonCollectiveTrustMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "DefinedBenefitPlanCommonCollectiveTrustMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Collective Trust [Member]",
        "terseLabel": "Collective Investment Funds"
       }
      }
     },
     "auth_ref": [
      "r113",
      "r122",
      "r127",
      "r134"
     ]
    },
    "dei_DocumentInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "DocumentInformationLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Information [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentInformationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "DocumentInformationTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Information [Table]",
        "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_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "DocumentType",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Type",
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'."
       }
      }
     },
     "auth_ref": []
    },
    "fms_EBP002Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EBP002Member",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlan",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanCompanyProfitSharingDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDefinedContributionDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanEligibilityDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanForfeituresAndUncashedAccountChecksDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanUnallocatedAssetsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurements",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributions",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYear",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipants",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptions",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactions",
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureRisksAndUncertainties",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccount",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSubsequentEvents",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPolicies",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies",
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlan",
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlanDetails",
      "http://www.freseniusmedicalcare.com/role/DocumentDocumentAndEntityInformation",
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits",
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the Retirement Plan No. 002.",
        "label": "E B P 002 [Member]",
        "terseLabel": "North America 401(k) Savings Plan"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EbpDiscretionaryProfitSharingContributionsVestingPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EbpDiscretionaryProfitSharingContributionsVestingPercentage",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanCompanyProfitSharingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of discretionary profit sharing contribution made by participant vesting percentage.",
        "label": "EBP, Discretionary Profit Sharing Contributions, Vesting Percentage",
        "terseLabel": "Discretionary profit sharing contribution vesting percentage"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EbpFairValueInvestmentNavRedemptionNoticePeriod": {
     "xbrltype": "durationItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EbpFairValueInvestmentNavRedemptionNoticePeriod",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Fair Value, Investment, NAV, Redemption, Notice Period",
        "terseLabel": "Redemption notice period",
        "documentation": "Period for redemption notice required for investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), that is measured at net asset value (NAV) per share as practical expedient for estimate of fair value, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days."
       }
      }
     },
     "auth_ref": [
      "r109",
      "r122"
     ]
    },
    "us-gaap-ebp_EbpInvestmentProgramSingleParticipationStatusExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EbpInvestmentProgramSingleParticipationStatusExtensibleEnumeration",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment Program, Single Participation Status [Extensible Enumeration]",
        "documentation": "Indicates participation status (nonparticipant- or participant-directed) when only one is applicable to investment program offered by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r97",
      "r102"
     ]
    },
    "fms_EbpParticipantContributionPretaxMinimumAnnualCompensationToTotalCompensationPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EbpParticipantContributionPretaxMinimumAnnualCompensationToTotalCompensationPercentage",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of minimum pretax annual compensation that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), is permitted to contribute to total pretax annual compensation.",
        "label": "EBP, Participant Contribution, Pretax, Minimum Annual Compensation to Total Compensation, Percentage",
        "terseLabel": "Minimum participant contribution"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EbpRiskAndUncertaintyAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EbpRiskAndUncertaintyAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "RISKS AND UNCERTAINTIES"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EbpRiskAndUncertaintyLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EbpRiskAndUncertaintyLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRisksAndUncertainties"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Risk and Uncertainty [Line Items]",
        "terseLabel": "RISKS AND UNCERTAINTIES",
        "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": [
      "r174"
     ]
    },
    "us-gaap-ebp_EbpRiskAndUncertaintyTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EbpRiskAndUncertaintyTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRisksAndUncertainties"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Risk and Uncertainty [Table]",
        "documentation": "Disclosure of information about risk and uncertainty of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, concentration risk."
       }
      }
     },
     "auth_ref": [
      "r174"
     ]
    },
    "us-gaap-ebp_EbpSubsequentEventAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EbpSubsequentEventAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "SUBSEQUENT EVENTS"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EbpSubsequentEventLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EbpSubsequentEventLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSubsequentEvents"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Subsequent Event [Line Items]",
        "terseLabel": "SUBSEQUENT EVENTS",
        "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": [
      "r52",
      "r142"
     ]
    },
    "us-gaap-ebp_EbpSubsequentEventTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EbpSubsequentEventTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSubsequentEvents"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Subsequent Event [Table]",
        "documentation": "Disclosure of information about subsequent event for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r52",
      "r142"
     ]
    },
    "fms_EmergingMarketsIndexNonLendableFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmergingMarketsIndexNonLendableFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Emerging Markets Index Non-Lendable Fund.",
        "label": "Emerging Markets Index Non-Lendable Fund [Member]",
        "terseLabel": "BlackRock Emerging Markets Index Non-Lendable Fund"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanAccountingPolicyAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAccountingPolicyAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanAccountingPolicyLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAccountingPolicyLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptions",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPolicies",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Accounting Policy [Line Items]",
        "terseLabel": "SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES",
        "verboseLabel": "PARTICIPANT INVESTMENT OPTIONS",
        "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": [
      "r179",
      "r189"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanAccountingPolicyTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAccountingPolicyTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptions",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPolicies",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Accounting Policy [Table]",
        "documentation": "Disclosure of information about accounting policy for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r179",
      "r189"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanAccruedExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAccruedExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanLiability",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails",
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Accrued Expense",
        "terseLabel": "Accrued administrative expenses",
        "verboseLabel": "Fees payable",
        "documentation": "Amount of liability for expense incurred but not yet paid by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r107",
      "r137",
      "r138",
      "r139",
      "r176",
      "r187"
     ]
    },
    "fms_EmployeeBenefitPlanAdministrativeFees": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanAdministrativeFees",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of administrative fees charged under the employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Administrative Fees",
        "terseLabel": "Administrative fees"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAsset",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Asset",
        "totalLabel": "Total assets",
        "documentation": "Amount of asset held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r54",
      "r61",
      "r90",
      "r138",
      "r197"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanAssetAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAssetAbstract",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Asset [Abstract]",
        "terseLabel": "ASSETS:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAssetHeldForInvestment",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Asset Held for Investment",
        "terseLabel": "Total",
        "documentation": "Amount of total assets in schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, current value of investment, participant loan, and plan interest in master trust."
       }
      }
     },
     "auth_ref": [
      "r147",
      "r186"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentInvestmentExcludingPlanInterestInMasterTrustCurrentValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAssetHeldForInvestmentInvestmentExcludingPlanInterestInMasterTrustCurrentValue",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value",
        "terseLabel": "Current value",
        "documentation": "Current value of investment, excluding plan interest in master trust, in schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract."
       }
      }
     },
     "auth_ref": [
      "r89",
      "r152"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentInvestmentExcludingPlanInterestInMasterTrustParticipationStatusExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAssetHeldForInvestmentInvestmentExcludingPlanInterestInMasterTrustParticipationStatusExtensibleEnumeration",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration]",
        "terseLabel": "Investment participation status",
        "documentation": "Indicates status of participation by participant for investment, excluding plan interest in master trust, in schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r89",
      "r152"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentParticipantLoanAfterDeemedDistribution": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAssetHeldForInvestmentParticipantLoanAfterDeemedDistribution",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution",
        "terseLabel": "Notes Receivable from Participants",
        "documentation": "Amount, after deemed distribution, of participant loan in schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r89",
      "r152"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentPartyInInterest": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanAssetHeldForInvestmentPartyInInterest",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Asset Held for Investment, Party-in-Interest [true false]",
        "terseLabel": "Investment party-in-interest",
        "documentation": "Indicates (true false) whether asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) was transacted with party-in-interest."
       }
      }
     },
     "auth_ref": [
      "r89",
      "r149"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Basis of Accounting [Policy Text Block]",
        "terseLabel": "Method of Accounting",
        "documentation": "Disclosure of accounting policy for basis of accounting used to prepare financial statements of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r179",
      "r189"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease",
     "crdr": "credit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Decrease",
        "totalLabel": "Total deductions",
        "documentation": "Amount of decrease in net asset available for benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r138",
      "r188"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseAbstract",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Decrease [Abstract]",
        "terseLabel": "DEDUCTIONS:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForAdministrativeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForAdministrativeExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense",
        "terseLabel": "Administrative expenses",
        "documentation": "Amount of decrease in net asset available for benefit from administrative expense incurred by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r59",
      "r91",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForPaymentToParticipant": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForPaymentToParticipant",
     "crdr": "credit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant",
        "terseLabel": "Benefits paid to participants",
        "documentation": "Amount of decrease in net asset available for benefit from payment of benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, withdrawal."
       }
      }
     },
     "auth_ref": [
      "r58",
      "r85",
      "r91",
      "r100",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Increase",
        "totalLabel": "Total additions",
        "documentation": "Amount of increase in net asset available for benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r138",
      "r188"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseAbstract",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Increase [Abstract]",
        "terseLabel": "ADDITIONS:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease)",
        "totalLabel": "NET ADDITIONS",
        "documentation": "Amount of increase (decrease) in net asset available for benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r0",
      "r91",
      "r138",
      "r192"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForGainLossOnInvestment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForGainLossOnInvestment",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment",
        "terseLabel": "Net appreciation in value of investments",
        "documentation": "Amount of increase (decrease) in net asset available for benefit from realized and unrealized gain (loss) on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r15",
      "r57",
      "r103",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForEmployerContributionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForEmployerContributionAbstract",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash [Abstract]",
        "terseLabel": "Employer contributions -"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForInterestAndDividendIncomeOnInvestment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForInterestAndDividendIncomeOnInvestment",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment",
        "terseLabel": "Dividend and interest income",
        "documentation": "Amount of increase in net asset available for benefit from interest and dividend income on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r104"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForInterestIncomeOnNoteReceivableFromParticipant": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForInterestIncomeOnNoteReceivableFromParticipant",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant",
        "terseLabel": "Interest income on notes receivable from participants",
        "documentation": "Amount of increase in net asset available for benefit from interest income on note receivable from participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r138",
      "r188"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionAbstract",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution [Abstract]",
        "terseLabel": "Participant contributions -"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionExcludingRollover": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionExcludingRollover",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover",
        "terseLabel": "Salary deferrals",
        "documentation": "Amount, excluding rollover, of increase in net asset available for benefit from contribution by participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r138",
      "r143",
      "r144",
      "r145",
      "r184",
      "r185"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionRollover": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionRollover",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover",
        "terseLabel": "Rollovers",
        "documentation": "Amount of increase in net asset available for benefit from contribution transferred from another qualified plan or from individual retirement account of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Excludes contribution for participant transmitted by employer of participant in EBP."
       }
      }
     },
     "auth_ref": [
      "r138",
      "r143",
      "r144",
      "r145",
      "r184",
      "r185"
     ]
    },
    "fms_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseFromDefinedContributionByEmployer": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseFromDefinedContributionByEmployer",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDefinedContributionDetails",
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in net asset available for benefit from defined contributions made by employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Defined Contribution By Employer",
        "terseLabel": "Defined contribution"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseFromEmployerMatchingContribution": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseFromEmployerMatchingContribution",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in net asset available for benefit from matching contributions made by employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Employer Matching Contribution",
        "terseLabel": "Matching"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanCreditingInterestRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanCreditingInterestRate",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represent the credit interest rate of an investment in an underlying guaranteed investment contract.",
        "label": "Employee Benefit Plan, Crediting Interest Rate",
        "terseLabel": "Crediting interest rates"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanDefinedContributionsVestingPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanDefinedContributionsVestingPercentage",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDefinedContributionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of defined contribution vested to eligible participants.",
        "label": "Employee Benefit Plan , Defined Contributions, Vesting Percentage",
        "terseLabel": "Defined contribution vesting percentage"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanDescriptionOfPlanAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Description of Plan and Accounting Change [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanDescriptionOfPlanLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlan",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanCompanyProfitSharingDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDefinedContributionDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanEligibilityDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanForfeituresAndUncashedAccountChecksDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanUnallocatedAssetsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccount",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Description of Plan [Line Items]",
        "terseLabel": "DESCRIPTION OF THE PLAN",
        "verboseLabel": "STABLE VALUE SEPARATE ACCOUNT",
        "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": [
      "r177"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanDescriptionOfPlanTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlan",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanCompanyProfitSharingDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDefinedContributionDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanEligibilityDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanForfeituresAndUncashedAccountChecksDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanUnallocatedAssetsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccount",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Description of Plan [Table]",
        "documentation": "Disclosure of information about description of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r177"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanDescriptionOfPlanTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlan"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Description of Plan [Text Block]",
        "terseLabel": "DESCRIPTION OF THE PLAN",
        "documentation": "The entire disclosure for description of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, vesting and allocation provisions and disposition of forfeiture."
       }
      }
     },
     "auth_ref": [
      "r2",
      "r3",
      "r4",
      "r60",
      "r138"
     ]
    },
    "fms_EmployeeBenefitPlanDiscretionaryProfitSharingContribution": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanDiscretionaryProfitSharingContribution",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanCompanyProfitSharingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of discretionary profit sharing contribution made during the year.",
        "label": "Employee Benefit Plan, Discretionary Profit Sharing Contribution",
        "terseLabel": "Profit sharing contribution"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanEmployeesAgeOfEligibilityToTakeInServiceDistributions": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanEmployeesAgeOfEligibilityToTakeInServiceDistributions",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the age of the employee to be eligible to take in service distribution.",
        "label": "Employee Benefit Plan, Employees, Age Of Eligibility To Take In Service Distributions",
        "terseLabel": "Age of employee for eligibility to take in service distributions"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanEmployerCommonStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanEmployerCommonStockMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Employer, Common Stock [Member]",
        "terseLabel": "Fresenius Medical Care AG - Shares",
        "documentation": "Common stock issued by employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r117",
      "r174",
      "r180",
      "r182",
      "r183",
      "r193",
      "r195",
      "r196"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanEmployerContributionMatchingPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanEmployerContributionMatchingPercentage",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Employer Contribution, Matching Percentage",
        "terseLabel": "Matching contribution",
        "documentation": "Percentage of employer matching contribution on eligible participant contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanEmployerContributionParticipantCompensationMatchedPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanEmployerContributionParticipantCompensationMatchedPercentage",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Employer Contribution, Participant Compensation Matched, Percentage",
        "terseLabel": "Percentage of participant eligible compensation",
        "documentation": "Percentage of participant compensation eligible for employer matching contribution for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanEmployerContributionReceivable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanEmployerContributionReceivable",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanAsset",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Employer Contribution, Receivable",
        "terseLabel": "Contributions receivable - employer",
        "documentation": "Amount of contribution receivable from employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r90",
      "r92",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanExpensePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanExpensePolicyTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Expense [Policy Text Block]",
        "terseLabel": "Administrative Expenses",
        "documentation": "Disclosure of accounting policy for expense incurred by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "fms_EmployeeBenefitPlanFairValueNetTransfersAmongLevel12Or3": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanFairValueNetTransfersAmongLevel12Or3",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of net transfer among  fair value hierarchy level 1, 2 or 3.",
        "label": "Employee Benefit Plan, Fair Value , Net Transfers Among Level 1, 2 or 3",
        "terseLabel": "Transfer among Level 1, 2 or 3"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanForfeitedNonvestedAccount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanForfeitedNonvestedAccount",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanForfeituresAndUncashedAccountChecksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Forfeited Nonvested Account",
        "terseLabel": "Forfeited account balances and uncashed account checks",
        "documentation": "Amount of plan asset, in forfeited nonvested account, no longer allocated to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r63",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanForfeitedNonvestedAccountDecreaseForEmployerContribution": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanForfeitedNonvestedAccountDecreaseForEmployerContribution",
     "crdr": "credit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanForfeituresAndUncashedAccountChecksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Forfeited Nonvested Account, Decrease from Employer Contribution",
        "terseLabel": "Account balance used to reduce company matching contributions",
        "documentation": "Amount of decrease in forfeited nonvested account of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from employer contribution."
       }
      }
     },
     "auth_ref": [
      "r63",
      "r86",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustContractValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustContractValue",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanAsset",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails",
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment, Excluding Plan Interest in Master Trust, Contract Value",
        "terseLabel": "Stable value investment at contract value",
        "documentation": "Contract value of investment, excluding plan interest in master trust, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, insurance contract meeting fully benefit-responsive investment criteria."
       }
      }
     },
     "auth_ref": [
      "r66",
      "r72",
      "r101",
      "r138",
      "r187"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustFairAndContractValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustFairAndContractValue",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment, Excluding Plan Interest in Master Trust, Fair and Contract Value",
        "terseLabel": "Fair or contract value",
        "documentation": "Fair and contract value of investment, excluding plan interest in master trust, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract."
       }
      }
     },
     "auth_ref": [
      "r181"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentExcludingPlanInterestInMasterTrustFairValue",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanAsset",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value",
        "terseLabel": "Investments, at fair value",
        "verboseLabel": "Investments",
        "documentation": "Fair value of investment, excluding plan interest in master trust, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract not meeting fully-benefit responsive investment criteria."
       }
      }
     },
     "auth_ref": [
      "r14",
      "r16",
      "r17",
      "r24",
      "r25",
      "r27",
      "r28",
      "r34",
      "r35",
      "r37",
      "r95",
      "r111",
      "r112",
      "r113",
      "r114",
      "r115",
      "r116",
      "r117",
      "r118",
      "r119",
      "r120",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment, Fair Value and NAV [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurements",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment, Fair Value and NAV [Line Items]",
        "terseLabel": "FAIR VALUE MEASUREMENTS",
        "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": [
      "r29",
      "r30",
      "r31",
      "r34",
      "r35",
      "r37",
      "r38",
      "r39",
      "r40",
      "r41",
      "r42",
      "r43",
      "r64",
      "r83",
      "r111",
      "r112",
      "r113",
      "r114",
      "r115",
      "r116",
      "r117",
      "r118",
      "r119",
      "r120"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurements",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment, Fair Value and NAV [Table]",
        "documentation": "Disclosure of information about fair value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, fair value measured at net asset value per share as practical expedient (NAV)."
       }
      }
     },
     "auth_ref": [
      "r28",
      "r29",
      "r30",
      "r31",
      "r34",
      "r35",
      "r37",
      "r38",
      "r39",
      "r40",
      "r41",
      "r42",
      "r43",
      "r64",
      "r83",
      "r98",
      "r111",
      "r112",
      "r113",
      "r114",
      "r115",
      "r116",
      "r117",
      "r118",
      "r119",
      "r120"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment, Fair Value and NAV [Table Text Block]",
        "terseLabel": "Schedule of Plan's Assets Fair Value Hierarchy",
        "documentation": "Tabular disclosure of fair value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, fair value measured at net asset value per share as practical expedient (NAV)."
       }
      }
     },
     "auth_ref": [
      "r26",
      "r33",
      "r35",
      "r36",
      "r44",
      "r138",
      "r190",
      "r191",
      "r194"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment, Fair Value and NAV [Text Block]",
        "terseLabel": "FAIR VALUE MEASUREMENTS",
        "documentation": "The entire disclosure for fair value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, fair value measured at net asset value per share as practical expedient (NAV)."
       }
      }
     },
     "auth_ref": [
      "r29",
      "r31",
      "r32",
      "r34",
      "r35",
      "r37",
      "r40",
      "r41",
      "r42",
      "r43",
      "r64",
      "r83",
      "r84",
      "r95",
      "r96",
      "r138",
      "r141"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentIssuerNameExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentIssuerNameExtensibleEnumeration",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment, Issuer Name [Extensible Enumeration]",
        "terseLabel": "Investment issuer name",
        "documentation": "Indicates name of issuer of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r89",
      "r149",
      "r154",
      "r161"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentPolicyTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment [Policy Text Block]",
        "terseLabel": "Investments",
        "documentation": "Disclosure of accounting policy for investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r94",
      "r98",
      "r99",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanInvestmentTypeExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanInvestmentTypeExtensibleEnumeration",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment, Current Value, Type [Extensible Enumeration]",
        "terseLabel": "Investment type",
        "documentation": "Indicates type of investment at current value held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r89",
      "r149",
      "r154"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanLiability",
     "crdr": "credit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Liability",
        "totalLabel": "Total liabilities",
        "documentation": "Amount of liability of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r55",
      "r77",
      "r90",
      "r138",
      "r197"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanLiabilityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanLiabilityAbstract",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Liability [Abstract]",
        "terseLabel": "LIABILITIES:"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanLiabilityInvestmentPurchase": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanLiabilityInvestmentPurchase",
     "crdr": "credit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanLiability",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Liability for Investment Purchase",
        "terseLabel": "Payable for securities purchased",
        "documentation": "Amount of liability for purchase of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r110",
      "r136",
      "r139"
     ]
    },
    "fms_EmployeeBenefitPlanManagementFees": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanManagementFees",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of management fees charged under the employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Management Fees",
        "terseLabel": "Management fees"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanMinimumInvestmentInNetAssetsPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanMinimumInvestmentInNetAssetsPercentage",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of minimum investment in net assets in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Minimum Investment In Net Assets, Percentage",
        "terseLabel": "Minimum investment in net assets"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanMinimumServiceHoursForPlanEligibility": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanMinimumServiceHoursForPlanEligibility",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanEligibilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the minimum service hours to be completed by the participant during the year to be eligible for discretionary non-elective profit sharing contributions.",
        "label": "Employee Benefit Plan, Minimum Service Hours For Plan Eligibility",
        "terseLabel": "Minimum service hours for Plan eligibility, equivalent to one year of service"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanMinimumServicePeriodCompanyMatchingContributions": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanMinimumServicePeriodCompanyMatchingContributions",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the minimum service period for company matching contributions under (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Minimum Service Period Company Matching Contributions",
        "terseLabel": "Minimum service period for company matching contributions"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanMinimumServicePeriodForCompanyProfitSharing": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanMinimumServicePeriodForCompanyProfitSharing",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanCompanyProfitSharingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the minimum service period for company profit sharing under (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Minimum Service Period For Company Profit Sharing",
        "terseLabel": "Minimum service period for company profit sharing"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanMinimumServicePeriodForHigherAllocationDiscretionaryProfitSharingContributions": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanMinimumServicePeriodForHigherAllocationDiscretionaryProfitSharingContributions",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanCompanyProfitSharingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the minimum service period as of January 1, 2002, for higher plan allocation in relation to discretionary profit-sharing contribution under (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Minimum Service Period For Higher Allocation, Discretionary Profit Sharing Contributions",
        "terseLabel": "Minimum service period as of January 1, 2002, for higher profit-sharing allocation"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanMinimumServicePeriodForPlanAllocationDefinedContributions": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanMinimumServicePeriodForPlanAllocationDefinedContributions",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDefinedContributionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represent the number of years of services completed by eligible participant to receive a defined contribution allocation.",
        "label": "Employee Benefit Plan, Minimum Service Period For Plan Allocation, Defined Contributions",
        "terseLabel": "Minimum service period for defined contribution allocation"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanMinimumServicePeriodForPlanEligibilityPermanentEmployee": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanMinimumServicePeriodForPlanEligibilityPermanentEmployee",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanEligibilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the minimum service period for plan eligibility under (employee benefit plan (EBP)) for permanent employees.",
        "label": "Employee Benefit Plan, Minimum Service Period For Plan Eligibility, Permanent Employee",
        "terseLabel": "Minimum service period for Plan eligibility, permanent employee"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanMinimumServicePeriodForPlanEligibilityTemporaryEmployee": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanMinimumServicePeriodForPlanEligibilityTemporaryEmployee",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanEligibilityDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the minimum service period for plan eligibility under (employee benefit plan (EBP)) for temporary employees.",
        "label": "Employee Benefit Plan, Minimum Service Period For Plan Eligibility, Temporary Employee",
        "terseLabel": "Minimum service period for Plan eligibility, temporary employee"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanNetAssetAvailableForBenefit",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits",
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Net Asset Available for Benefit",
        "periodEndLabel": "NET ASSETS AVAILABLE FOR BENEFITS, END OF YEAR",
        "periodStartLabel": "NET ASSETS AVAILABLE FOR BENEFITS, BEGINNING OF YEAR",
        "totalLabel": "NET ASSETS AVAILABLE FOR BENEFITS",
        "documentation": "Amount of asset less liability available to pay benefit of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, aggregation of participants' individual account balances."
       }
      }
     },
     "auth_ref": [
      "r1",
      "r56",
      "r78",
      "r87",
      "r88",
      "r97",
      "r107",
      "r138",
      "r139",
      "r187"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipant": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipant",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanAsset",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Note Receivable from Participant",
        "terseLabel": "Notes receivable from participants",
        "documentation": "Amount of unpaid principal plus accrued but unpaid interest for loan from participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r93",
      "r138",
      "r187"
     ]
    },
    "fms_EmployeeBenefitPlanNoteReceivableFromParticipantAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAbstract",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "No definition available.",
        "label": "NOTES RECEIVABLE FROM PARTICIPANTS"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount",
        "terseLabel": "Note receivable, maximum borrowing amount",
        "verboseLabel": "Notes receivable from participants, maximum borrowing amount",
        "documentation": "Amount of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingToTotalAccountPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingToTotalAccountPercentage",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage",
        "terseLabel": "Note receivable, maximum borrowing percentage",
        "verboseLabel": "Notes receivable from participants, maximum borrowing percentage",
        "documentation": "Percentage of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow to total participant account balance."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "fms_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumNumberOfLoans": {
     "xbrltype": "integerItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumNumberOfLoans",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represent the maximum number of loans the participants can borrow at a time.",
        "label": "Employee Benefit Plan, Note Receivable from Participant, Account, Maximum Number Of Loans",
        "terseLabel": "Maximum number of loans at any time"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMinimumBorrowingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAccountMinimumBorrowingAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount",
        "terseLabel": "Note receivable, minimum borrowing amount",
        "verboseLabel": "Notes receivable from participants, minimum loan amount",
        "documentation": "Amount of minimum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAllowanceForCreditLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAllowanceForCreditLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Note Receivable from Participant, Allowance for Credit Loss",
        "terseLabel": "Allowance for credit losses",
        "documentation": "Amount of allowance for credit loss on note receivable from participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "fms_EmployeeBenefitPlanNoteReceivableFromParticipantLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipants",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails"
     ],
     "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.",
        "label": "Employee Benefit Plan, Note Receivable From Participant [Line Items]",
        "terseLabel": "NOTES RECEIVABLE FROM PARTICIPANTS"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantPolicyTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Note Receivable from Participant [Policy Text Block]",
        "terseLabel": "Notes Receivable from Participants",
        "documentation": "Disclosure of accounting policy for note receivable from participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "fms_EmployeeBenefitPlanNoteReceivableFromParticipantTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipants",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about note receivable from participant by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Note Receivable From Participant [Table]",
        "terseLabel": "Employee Benefit Plan, Note Receivable From Participant [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanNoteReceivableFromParticipantTerm": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantTerm",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Term of participant loan of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Note Receivable From Participant, Term",
        "terseLabel": "Loan term",
        "verboseLabel": "Notes receivable from participants, term"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanNoteReceivableFromParticipantTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipants"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for note receivable from participants by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Note Receivable From Participant [Text Block]",
        "terseLabel": "NOTES RECEIVABLE FROM PARTICIPANTS"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanNumberOfBusinessDaysToCureContractBreach": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanNumberOfBusinessDaysToCureContractBreach",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the period within which the company must cure the breach of guaranteed investment contract .",
        "label": "Employee Benefit Plan, Number Of Business Days To Cure Contract Breach",
        "terseLabel": "Number of business days to cure contract breach before Plan's ability to conduct transactions is limited"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanParticipantContributionPretaxMaximumAnnualCompensationToTotalCompensationPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanParticipantContributionPretaxMaximumAnnualCompensationToTotalCompensationPercentage",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Participant Contribution, Pretax, Maximum Annual Compensation to Total Compensation, Percentage",
        "terseLabel": "Maximum participant contribution",
        "documentation": "Percentage of maximum pretax annual compensation that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), is permitted to contribute to total pretax annual compensation."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "fms_EmployeeBenefitPlanParticipantInvestmentOptionsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanParticipantInvestmentOptionsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "No definition available.",
        "label": "Employee Benefit Plan, Participant Investment Options [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanParticipantInvestmentOptionsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanParticipantInvestmentOptionsTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptions"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for participant investment options.",
        "label": "Employee Benefit Plan, Participant Investment Options [Text Block]",
        "terseLabel": "PARTICIPANT INVESTMENT OPTIONS"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanParticipantLoanInterestRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanParticipantLoanInterestRate",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Asset Held for Investment, Participant Loan, Interest Rate",
        "terseLabel": "Loans to participants, interest rate",
        "verboseLabel": "Notes receivable from participants, interest rate",
        "documentation": "Interest rate on participant loan in schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r89",
      "r152"
     ]
    },
    "fms_EmployeeBenefitPlanParticipantVestingPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanParticipantVestingPercentage",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of participant's interest in company's matching contribution and earnings vested.",
        "label": "Employee Benefit Plan, Participant Vesting Percentage",
        "terseLabel": "Vesting percentage for participant's interest in Company's matching contributions and earnings"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanParticipantVestingPercentageUponDeathTotalAndPermanentDisabilityOrAttainmentOfNormalRetirementAge": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanParticipantVestingPercentageUponDeathTotalAndPermanentDisabilityOrAttainmentOfNormalRetirementAge",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of participant's interest in company's matching contribution and earnings vested upon death, total and permanent disability, or attainment of normal retirement age.",
        "label": "Employee Benefit Plan, Participant Vesting Percentage Upon Death, Total And Permanent Disability Or Attainment Of Normal Retirement Age",
        "terseLabel": "Vesting percentage in Company's contributions and earnings upon death, total and permanent disability, or attainment of normal retirement age"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanPaymentToParticipantPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanPaymentToParticipantPolicyTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Payment to Participant [Policy Text Block]",
        "terseLabel": "Payment of Benefits",
        "documentation": "Disclosure of accounting policy for payment of benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanPlanNumber": {
     "xbrltype": "threeDigitItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanPlanNumber",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Plan Number",
        "terseLabel": "Plan number",
        "documentation": "Plan number of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), in three-digit numeric format."
       }
      }
     },
     "auth_ref": [
      "r147",
      "r153",
      "r158",
      "r159",
      "r160",
      "r168",
      "r186",
      "r187",
      "r188"
     ]
    },
    "fms_EmployeeBenefitPlanPlanRecordKeepingFees": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanPlanRecordKeepingFees",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of record keeping fees charged under the employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Plan Record Keeping Fees",
        "terseLabel": "Recordkeeping fees"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanPlanTerminationVestingPercentage": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanPlanTerminationVestingPercentage",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of vesting of account balances to participants in the event of plan termination.",
        "label": "Employee Benefit Plan, Plan Termination , Vesting Percentage",
        "terseLabel": "Percentage of vesting in event of plan termination"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanReceivableInvestmentSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanReceivableInvestmentSale",
     "crdr": "debit",
     "calculation": {
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits": {
       "parentTag": "us-gaap-ebp_EmployeeBenefitPlanAsset",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Investment Sale, Receivable",
        "terseLabel": "Receivable for securities sold",
        "documentation": "Amount of receivable for sale of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r135",
      "r139"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestAxis",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Related Party and Party-in-Interest [Axis]",
        "documentation": "Information by related party and party-in-interest to employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r50",
      "r73",
      "r74",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestDomain",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Related Party and Party-in-Interest [Domain]",
        "documentation": "Related party and party-in-interest to employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r50",
      "r73",
      "r74",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "RELATED PARTY TRANSACTIONS AND PARTY IN INTEREST TRANSACTIONS"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactions",
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Related Party and Party-in-Interest Transactions [Line Items]",
        "terseLabel": "RELATED PARTY TRANSACTIONS AND PARTY IN INTEREST TRANSACTIONS",
        "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": [
      "r50",
      "r179",
      "r189"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactions",
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Related Party and Party-in-Interest Transactions [Table]",
        "documentation": "Disclosure of information about related party and party-in-interest transactions with employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r50",
      "r179",
      "r189"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactions"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Related Party and Party-in-Interest Transactions [Text Block]",
        "terseLabel": "RELATED PARTY TRANSACTIONS AND PARTY IN INTEREST TRANSACTIONS",
        "documentation": "The entire disclosure for related party and party-in-interest transactions with employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r47",
      "r48",
      "r49",
      "r50",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanRiskAndUncertaintyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanRiskAndUncertaintyTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRisksAndUncertainties"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Risk and Uncertainty [Text Block]",
        "terseLabel": "RISKS AND UNCERTAINTIES",
        "documentation": "The entire disclosure for risk and uncertainty of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, concentration risk."
       }
      }
     },
     "auth_ref": [
      "r7",
      "r11",
      "r13",
      "r45",
      "r46",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "FORM 5500, SCHEDULE H, PART IV, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYear",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Schedule of Asset Held for Investment [Line Items]",
        "terseLabel": "FORM 5500, SCHEDULE H, PART IV, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)",
        "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": [
      "r89",
      "r149",
      "r150",
      "r151",
      "r152"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYear",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Schedule of Asset Held for Investment [Table]",
        "documentation": "Disclosure of information about schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r89",
      "r149",
      "r150",
      "r151",
      "r152"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYear"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Schedule of Asset Held for Investment [Text Block]",
        "terseLabel": "FORM 5500, SCHEDULE H, PART IV, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)",
        "documentation": "The entire disclosure for schedule of asset held for investment for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r148",
      "r186"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "FORM 5500, SCHEDULE H, PART IV, LINE 4a - SCHEDULE OF DELINQUENT PARTICIPANT CONTRIBUTIONS"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionCorrectedOutsideVfcp": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionCorrectedOutsideVfcp",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Schedule of Delinquent Participant Contribution, Corrected Outside VFCP",
        "terseLabel": "Contributions Corrected Outside VFCP",
        "documentation": "Amount of delinquent participant contribution corrected outside Voluntary Fiduciary Correction Program (VFCP) for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r146"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionLateRepaymentIncluded": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionLateRepaymentIncluded",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Schedule of Delinquent Participant Contribution, Late Repayment Included [true false]",
        "terseLabel": "Participant Contribution Late Repayment Included",
        "documentation": "Indicates (true false) whether late participant loan repayment was included in delinquent participant contribution for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r146"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributions",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Schedule of Delinquent Participant Contribution [Line Items]",
        "terseLabel": "DELINQUENT PARTICIPANT CONTRIBUTIONS",
        "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": [
      "r146"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributions",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Schedule of Delinquent Participant Contribution [Table]",
        "documentation": "Disclosure of information about delinquent participant contribution for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r146"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionTableTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributions"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Schedule of Delinquent Participant Contribution [Text Block]",
        "terseLabel": "FORM 5500, SCHEDULE H, PART IV, LINE 4a - SCHEDULE OF DELINQUENT PARTICIPANT CONTRIBUTIONS",
        "documentation": "The entire disclosure for schedule of delinquent participant contribution for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r146"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionTransferredLateToPlan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanScheduleOfDelinquentParticipantContributionTransferredLateToPlan",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Schedule of Delinquent Participant Contribution, Transferred Late to Plan",
        "terseLabel": "Participant Contributions Transferred Late to Plan",
        "documentation": "Amount of delinquent participant contribution transferred late to employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r146"
     ]
    },
    "fms_EmployeeBenefitPlanScheduleOfParticipantInvestmentOptionsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanScheduleOfParticipantInvestmentOptionsTableTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of description of investment options and the fair value or contract value.",
        "label": "Employee Benefit Plan, Schedule Of Participant Investment Options [Table Text Block]",
        "terseLabel": "Schedule of investment options"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanScheduleOfPlanInvestmentAtNetAssetValueTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanScheduleOfPlanInvestmentAtNetAssetValueTableTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of investment at net asset value.",
        "label": "Employee Benefit Plan, Schedule Of Plan Investment At Net Asset Value [Table Text Block]",
        "terseLabel": "Schedule of Plan's investments with a reported NAV"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanSelfDirectedBrokerageAccountMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanSelfDirectedBrokerageAccountMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Self-Directed Brokerage Account [Member]",
        "terseLabel": "Self-Directed Brokerage Accounts",
        "documentation": "Investment fund option allowing participant to select investment outside core option offered by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r120",
      "r122",
      "r133",
      "r134",
      "r138"
     ]
    },
    "fms_EmployeeBenefitPlanStableValueSeparateAccountAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanStableValueSeparateAccountAbstract",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "No definition available.",
        "label": "Employee Benefit Plan, Stable Value Separate Account [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanStableValueSeparateAccountTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanStableValueSeparateAccountTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccount"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for stable value separate account.",
        "label": "Employee Benefit Plan, Stable Value Separate Account [Text Block]",
        "terseLabel": "STABLE VALUE SEPARATE ACCOUNT"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Statement of Change in Net Asset Available for Benefit [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Statement of Change in Net Asset Available for Benefit [Line Items]",
        "terseLabel": "STATEMENT OF CHANGES IN NET ASSETS AVAILABLE FOR BENEFITS",
        "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": [
      "r80",
      "r81",
      "r82",
      "r97"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Statement of Change in Net Asset Available for Benefit [Table]",
        "documentation": "Presentation of information about change in net asset available for benefit for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r80",
      "r81",
      "r82",
      "r97"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Statement of Net Asset Available for Benefit [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Statement of Net Asset Available for Benefit [Line Items]",
        "terseLabel": "STATEMENTS OF NET ASSETS AVAILABLE FOR BENEFITS",
        "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": [
      "r67",
      "r68",
      "r69",
      "r70",
      "r71",
      "r72",
      "r73",
      "r74",
      "r75",
      "r76",
      "r95",
      "r97",
      "r111",
      "r112",
      "r113",
      "r114",
      "r115",
      "r116",
      "r117",
      "r118",
      "r119",
      "r120"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Statement of Net Asset Available for Benefit [Table]",
        "documentation": "Presentation of information about net asset available for benefit for employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r67",
      "r68",
      "r69",
      "r70",
      "r71",
      "r72",
      "r73",
      "r74",
      "r75",
      "r76",
      "r95",
      "r97",
      "r111",
      "r112",
      "r113",
      "r114",
      "r115",
      "r116",
      "r117",
      "r118",
      "r119"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanSubsequentEventTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanSubsequentEventTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSubsequentEvents"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Subsequent Event [Text Block]",
        "terseLabel": "SUBSEQUENT EVENTS",
        "documentation": "The entire disclosure for subsequent event in financial statement of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r51",
      "r53",
      "r179",
      "r189"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Summary of Accounting Policy [Text Block]",
        "terseLabel": "SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES",
        "documentation": "The entire disclosure for summary of accounting policy used to prepare financial statement of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r2",
      "r3",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanSyntheticInvestmentContractMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanSyntheticInvestmentContractMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Synthetic Investment Contract [Member]",
        "terseLabel": "Fresenius Stable Value Separate Accounts",
        "documentation": "Contract, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), simulating performance of traditional guaranteed investment contract through use of financial instrument."
       }
      }
     },
     "auth_ref": [
      "r122",
      "r123",
      "r124",
      "r134",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanTaxDeterminationLetterDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanTaxDeterminationLetterDate",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlanDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Tax Determination Letter, Date",
        "terseLabel": "Determination letter date",
        "documentation": "Date of tax determination letter for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": [
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanTaxDeterminationLetterObtained": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanTaxDeterminationLetterObtained",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlanDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Tax Determination Letter, Obtained [true false]",
        "terseLabel": "Determination letter obtained",
        "documentation": "Indicates (true false) whether tax determination letter was obtained by employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r62",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanTaxQualificationStatusExtensibleEnumeration": {
     "xbrltype": "enumerationSetItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanTaxQualificationStatusExtensibleEnumeration",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlanDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Tax Qualification Status [Extensible Enumeration]",
        "documentation": "Indicates tax qualification status of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r65",
      "r138",
      "r178"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanTaxStatusAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanTaxStatusAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "TAX STATUS OF THE PLAN"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanTaxStatusLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanTaxStatusLineItems",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlan",
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlanDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Tax Status [Line Items]",
        "terseLabel": "TAX STATUS OF THE PLAN",
        "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": [
      "r178"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanTaxStatusTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanTaxStatusTable",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlan",
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlanDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Tax Status [Table]",
        "documentation": "Disclosure of information about tax status of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, information concerning whether tax ruling or determination letter was obtained and principal assumption on which plan relied in not making provision for federal income tax."
       }
      }
     },
     "auth_ref": [
      "r178"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanTaxStatusTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanTaxStatusTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlan"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Tax Status [Text Block]",
        "terseLabel": "TAX STATUS OF THE PLAN",
        "documentation": "The entire disclosure for tax status of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, information concerning whether tax ruling or determination letter was obtained and principal assumption on which plan relied in not making provision for federal income tax."
       }
      }
     },
     "auth_ref": [
      "r62",
      "r65",
      "r138"
     ]
    },
    "fms_EmployeeBenefitPlanTerminatedEmployeesDeferredDisbursementAgeOfEmployee": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanTerminatedEmployeesDeferredDisbursementAgeOfEmployee",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the age of the employee until which receiving distributions may be deferred disbursement.",
        "label": "Employee Benefit Plan, Terminated Employees, Deferred Disbursement, Age Of Employee",
        "terseLabel": "Age of employee until which receiving distributions may be deferred"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanTerminatedEmployeesMaximumVestedBalanceForLumpSumDisbursement": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanTerminatedEmployeesMaximumVestedBalanceForLumpSumDisbursement",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of maximum vested account balance of terminated employee in the plan which is distributed to participant in lump sum.",
        "label": "Employee Benefit Plan, Terminated Employees, Maximum Vested Balance For Lump Sum Disbursement",
        "terseLabel": "Maximum vested account balance for required withdrawal from account"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanTerminatedEmployeesMinimumVestedBalanceForDeferredDisbursement": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanTerminatedEmployeesMinimumVestedBalanceForDeferredDisbursement",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of minimum vested account balance of participant in the plan to receive deferred disbursement.",
        "label": "Employee Benefit Plan, Terminated Employees, Minimum Vested Balance For Deferred Disbursement",
        "terseLabel": "Minimum vested account balance for option of deferred disbursement from account"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanThresholdServicePeriodForPlanEligibilityDefinedContributions": {
     "xbrltype": "durationItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanThresholdServicePeriodForPlanEligibilityDefinedContributions",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDefinedContributionDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the threshold number of years of service to be completed to be eligible to participate in defined contribution.",
        "label": "Employee Benefit Plan, Threshold Service Period For Plan Eligibility, Defined Contributions",
        "terseLabel": "Number of years of service completed as of March 9, 2002 for defined contribution eligibility"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanTraditionalGuaranteedInvestmentContractMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanTraditionalGuaranteedInvestmentContractMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Traditional Guaranteed Investment Contract [Member]",
        "terseLabel": "MassMutual Stable Value Separate Account",
        "documentation": "Contract between insurance entity and employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) providing guaranteed return on principal invested over specified period of time."
       }
      }
     },
     "auth_ref": [
      "r122",
      "r123",
      "r124",
      "r134",
      "r138"
     ]
    },
    "us-gaap-ebp_EmployeeBenefitPlanTrusteeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanTrusteeMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Trustee [Member]",
        "terseLabel": "Fidelity",
        "documentation": "Party with legal obligation to administer employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) for benefit of participant."
       }
      }
     },
     "auth_ref": [
      "r74",
      "r138"
     ]
    },
    "fms_EmployeeBenefitPlanUnallocatedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanUnallocatedAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanUnallocatedAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of unallocated assets in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).",
        "label": "Employee Benefit Plan, Unallocated Assets",
        "terseLabel": "Unallocated assets"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanUnallocatedAssetsDecreaseFromPaymentOfPlanExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanUnallocatedAssetsDecreaseFromPaymentOfPlanExpenses",
     "crdr": "credit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanUnallocatedAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of decrease in unallocated assets of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from payment of plan expenses.",
        "label": "Employee Benefit Plan, Unallocated Assets, Decrease From Payment Of Plan Expenses",
        "terseLabel": "Balance used to pay plan expense"
       }
      }
     },
     "auth_ref": []
    },
    "fms_EmployeeBenefitPlanUnallocatedAssetsDeposits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EmployeeBenefitPlanUnallocatedAssetsDeposits",
     "crdr": "debit",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanUnallocatedAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in unallocated assets in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) during the period due to receipt of deposit during the period.",
        "label": "Employee Benefit Plan, Unallocated Assets, Deposits",
        "terseLabel": "Deposits received"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap-ebp_EmployeeBenefitPlanUseOfEstimatePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://fasb.org/us-gaap-ebp/2026",
     "localname": "EmployeeBenefitPlanUseOfEstimatePolicyTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "EBP, Use of Estimate [Policy Text Block]",
        "terseLabel": "Estimates",
        "documentation": "Disclosure of accounting policy for use of estimate in preparation of financial statement of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))."
       }
      }
     },
     "auth_ref": [
      "r5",
      "r6",
      "r8",
      "r9",
      "r10",
      "r12",
      "r138"
     ]
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r140"
     ]
    },
    "dei_EntityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "EntityDomain",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlan",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanCompanyProfitSharingDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDefinedContributionDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanEligibilityDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanForfeituresAndUncashedAccountChecksDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanUnallocatedAssetsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurements",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributions",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYear",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipants",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptions",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactions",
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureRisksAndUncertainties",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccount",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSubsequentEvents",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPolicies",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies",
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlan",
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlanDetails",
      "http://www.freseniusmedicalcare.com/role/DocumentDocumentAndEntityInformation",
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits",
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity [Domain]",
        "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DocumentDocumentAndEntityInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r140"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity tax identification number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r140"
     ]
    },
    "fms_EquityIndexFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "EquityIndexFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Equity Index Fund.",
        "label": "Equity Index Fund [Member]",
        "terseLabel": "BlackRock Equity Index Fund"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_FairValueByFairValueHierarchyLevelAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "FairValueByFairValueHierarchyLevelAxis",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Hierarchy and NAV [Axis]"
       }
      }
     },
     "auth_ref": [
      "r28",
      "r29",
      "r30",
      "r31",
      "r34",
      "r35",
      "r37",
      "r96",
      "r138"
     ]
    },
    "us-gaap_FairValueInputsLevel12And3Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "FairValueInputsLevel12And3Member",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member]",
        "terseLabel": "Fair value hierarchy"
       }
      }
     },
     "auth_ref": [
      "r175",
      "r191",
      "r193"
     ]
    },
    "us-gaap_FairValueInputsLevel1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "FairValueInputsLevel1Member",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 1 [Member]",
        "terseLabel": "Level 1"
       }
      }
     },
     "auth_ref": [
      "r28",
      "r34",
      "r121",
      "r138"
     ]
    },
    "us-gaap_FairValueInputsLevel2Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "FairValueInputsLevel2Member",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value, Inputs, Level 2 [Member]",
        "terseLabel": "Level 2"
       }
      }
     },
     "auth_ref": [
      "r28",
      "r29",
      "r34",
      "r121",
      "r138"
     ]
    },
    "us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "FairValueMeasuredAtNetAssetValuePerShareMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Measured at Net Asset Value Per Share [Member]",
        "terseLabel": "Net Asset Value"
       }
      }
     },
     "auth_ref": [
      "r37",
      "r121"
     ]
    },
    "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "FairValueMeasurementsFairValueHierarchyDomain",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Hierarchy and NAV [Domain]"
       }
      }
     },
     "auth_ref": [
      "r28",
      "r29",
      "r30",
      "r31",
      "r34",
      "r35",
      "r37",
      "r96",
      "r138"
     ]
    },
    "fms_FreseniusCompanyStockFundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "FreseniusCompanyStockFundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Fresenius Company Stock Fund Option.",
        "label": "Fresenius Company Stock Fund Option [Member]",
        "terseLabel": "Fresenius Company Stock Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_FreseniusStableValueFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "FreseniusStableValueFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Fresenius Stable Value Fund.",
        "label": "Fresenius Stable Value Fund [Member]",
        "terseLabel": "Fresenius Stable Value Fund"
       }
      }
     },
     "auth_ref": []
    },
    "fms_FullerthalerBehavioralSmallCapEquityFundClassR6Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "FullerthalerBehavioralSmallCapEquityFundClassR6Member",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to FullerThaler Behavioral Small Cap Equity Fund Class R6.",
        "label": "FullerThaler Behavioral Small Cap Equity Fund Class R6 [Member]",
        "terseLabel": "FullerThaler Behavioral Small Cap Equity Fund Class R6"
       }
      }
     },
     "auth_ref": []
    },
    "fms_GqgPartnersEmergingMarketsEquityCitClassDFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "GqgPartnersEmergingMarketsEquityCitClassDFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to GQG Partners Emerging Markets Equity CIT Class D Fund.",
        "label": "Gqg Partners Emerging Markets Equity Cit Class D Fund [Member]",
        "terseLabel": "GQG Partners Emerging Markets Equity CIT Class D",
        "verboseLabel": "GQG Partners Emerging Markets Equity CIT Fund"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_InterestBearingDepositsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "InterestBearingDepositsMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest-Bearing Deposits [Member]",
        "terseLabel": "Interest-Bearing Cash"
       }
      }
     },
     "auth_ref": [
      "r89"
     ]
    },
    "us-gaap_InvestmentIdentifierAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "InvestmentIdentifierAxis",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Identifier [Axis]"
       }
      }
     },
     "auth_ref": [
      "r89",
      "r149",
      "r150",
      "r151",
      "r152",
      "r154",
      "r155",
      "r156",
      "r157",
      "r158",
      "r159",
      "r161",
      "r162",
      "r163",
      "r164",
      "r165",
      "r166",
      "r167",
      "r169",
      "r170",
      "r171",
      "r172",
      "r173"
     ]
    },
    "us-gaap_InvestmentTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "InvestmentTypeAxis",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment Type [Axis]"
       }
      }
     },
     "auth_ref": [
      "r14",
      "r15",
      "r16",
      "r17",
      "r18",
      "r19",
      "r20",
      "r21",
      "r22",
      "r23",
      "r24",
      "r27",
      "r28",
      "r29",
      "r30",
      "r31",
      "r34",
      "r35",
      "r37",
      "r38",
      "r39",
      "r40",
      "r41",
      "r42",
      "r43",
      "r64",
      "r67",
      "r68",
      "r69",
      "r70",
      "r71",
      "r72",
      "r79",
      "r80",
      "r81",
      "r82",
      "r83",
      "r89",
      "r95",
      "r101",
      "r105",
      "r106",
      "r108",
      "r111",
      "r112",
      "r113",
      "r114",
      "r115",
      "r116",
      "r117",
      "r118",
      "r119",
      "r120",
      "r125",
      "r126",
      "r127",
      "r128",
      "r129",
      "r130",
      "r131",
      "r132",
      "r133",
      "r138",
      "r139",
      "r152",
      "r174",
      "r187"
     ]
    },
    "us-gaap_InvestmentTypeCategorizationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "InvestmentTypeCategorizationMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investments [Domain]"
       }
      }
     },
     "auth_ref": [
      "r14",
      "r15",
      "r16",
      "r17",
      "r18",
      "r19",
      "r20",
      "r21",
      "r22",
      "r23",
      "r24",
      "r27",
      "r28",
      "r29",
      "r30",
      "r31",
      "r34",
      "r35",
      "r37",
      "r38",
      "r39",
      "r40",
      "r41",
      "r42",
      "r43",
      "r64",
      "r67",
      "r68",
      "r69",
      "r70",
      "r71",
      "r72",
      "r79",
      "r80",
      "r81",
      "r82",
      "r83",
      "r89",
      "r95",
      "r101",
      "r105",
      "r106",
      "r108",
      "r111",
      "r112",
      "r113",
      "r114",
      "r115",
      "r116",
      "r117",
      "r118",
      "r119",
      "r120",
      "r125",
      "r126",
      "r127",
      "r128",
      "r129",
      "r130",
      "r131",
      "r132",
      "r133",
      "r138",
      "r139",
      "r152",
      "r174",
      "r187"
     ]
    },
    "fms_JpMorganLargeCapGrowthFundClassR6Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "JpMorganLargeCapGrowthFundClassR6Member",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to JP Morgan Large Cap Growth Fund Class R6.",
        "label": "Jp Morgan Large Cap Growth Fund Class R6 [Member]",
        "terseLabel": "JPMorgan Large Cap Growth Fund Class R6"
       }
      }
     },
     "auth_ref": []
    },
    "dei_LegalEntityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2026",
     "localname": "LegalEntityAxis",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlan",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanCompanyProfitSharingDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDefinedContributionDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanDistributionsAndPlanTerminationDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanEligibilityDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanForfeituresAndUncashedAccountChecksDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanParticipantAndCompanyContributionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanUnallocatedAssetsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurements",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributions",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4aScheduleOfDelinquentParticipantContributionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYear",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipants",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptions",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsTables",
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactions",
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureRisksAndUncertainties",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccount",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSubsequentEvents",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPolicies",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies",
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlan",
      "http://www.freseniusmedicalcare.com/role/DisclosureTaxStatusOfPlanDetails",
      "http://www.freseniusmedicalcare.com/role/DocumentDocumentAndEntityInformation",
      "http://www.freseniusmedicalcare.com/role/StatementStatementOfChangesInNetAssetsAvailableForBenefits",
      "http://www.freseniusmedicalcare.com/role/StatementStatementsOfNetAssetsAvailableForBenefits"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Legal Entity [Axis]",
        "documentation": "The set of legal entities associated with a report."
       }
      }
     },
     "auth_ref": []
    },
    "fms_LessThan1YearOfServiceCompletedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "LessThan1YearOfServiceCompletedMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to scenario in which less than 1 year of service completed.",
        "label": "Less Than 1 Year Of Service Completed [Member]",
        "terseLabel": "Less than 1 year"
       }
      }
     },
     "auth_ref": []
    },
    "fms_MassMutualStableValueSeparateAccountOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "MassMutualStableValueSeparateAccountOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to MassMutual Stable Value Separate Account Option.",
        "label": "Mass Mutual Stable Value Separate Account Option [Member]",
        "terseLabel": "MassMutual Stable Value Separate Account Option"
       }
      }
     },
     "auth_ref": []
    },
    "srt_MaximumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2026",
     "localname": "MaximumMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum [Member]",
        "terseLabel": "Maximum"
       }
      }
     },
     "auth_ref": [
      "r31",
      "r138",
      "r152",
      "r186"
     ]
    },
    "fms_MidCapitalizationEquityIndexFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "MidCapitalizationEquityIndexFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Mid Capitalization Equity Index Fund.",
        "label": "Mid Capitalization Equity Index Fund [Member]",
        "terseLabel": "BlackRock Mid Capitalization Equity Index Fund"
       }
      }
     },
     "auth_ref": []
    },
    "srt_MinimumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2026",
     "localname": "MinimumMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Minimum [Member]",
        "terseLabel": "Minimum"
       }
      }
     },
     "auth_ref": [
      "r31",
      "r138",
      "r152",
      "r186"
     ]
    },
    "fms_MoreThan1ButLessThan2YearsOfServiceCompletedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "MoreThan1ButLessThan2YearsOfServiceCompletedMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to scenario in which more than 1 but less than 2 years of service completed.",
        "label": "More Than 1 But Less Than 2 Years Of Service Completed [Member]",
        "terseLabel": "1 but less than 2 years"
       }
      }
     },
     "auth_ref": []
    },
    "fms_MoreThan2ButLessThan3YearsOfServiceCompletedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "MoreThan2ButLessThan3YearsOfServiceCompletedMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to scenario in which more than 2 but less than 3 years of service completed.",
        "label": "More Than 2 But Less Than 3 Years Of Service Completed [Member]",
        "terseLabel": "2 but less than 3 years"
       }
      }
     },
     "auth_ref": []
    },
    "fms_MoreThan3ButLessThan4YearsOfServiceCompletedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "MoreThan3ButLessThan4YearsOfServiceCompletedMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to scenario in which more than 3 but less than 4 years of service completed.",
        "label": "More Than 3 But Less Than 4 Years Of Service Completed [Member]",
        "terseLabel": "3 but less than 4 years"
       }
      }
     },
     "auth_ref": []
    },
    "fms_MoreThan4ButLessThan5YearsOfServiceCompletedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "MoreThan4ButLessThan5YearsOfServiceCompletedMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to scenario in which more than 4 but less than 5 years of service completed.",
        "label": "More Than 4 But Less Than 5 Years Of Service Completed [Member]",
        "terseLabel": "4 but less than 5 years"
       }
      }
     },
     "auth_ref": []
    },
    "fms_MoreThan5YearsOrMoreOfServiceCompletedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "MoreThan5YearsOrMoreOfServiceCompletedMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to scenario in which more than 5 years or more of service completed.",
        "label": "More Than 5 Years Or More Of Service Completed [Member]",
        "terseLabel": "5 years or more"
       }
      }
     },
     "auth_ref": []
    },
    "fms_MorganStanleyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "MorganStanleyMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureRelatedPartyTransactionsAndPartyInInterestTransactionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Morgan Stanley.",
        "label": "Morgan Stanley [Member]",
        "terseLabel": "Morgan Stanley"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_MutualFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2026",
     "localname": "MutualFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsAtFairValueDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Mutual Fund [Member]",
        "terseLabel": "Mutual Fund"
       }
      }
     },
     "auth_ref": [
      "r111",
      "r122",
      "r125",
      "r134",
      "r138",
      "r139"
     ]
    },
    "fms_PioneerBondFundTrustClassMsgMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "PioneerBondFundTrustClassMsgMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Pioneer Bond Fund Trust Class MSG.",
        "label": "Pioneer Bond Fund Trust Class Msg [Member]",
        "terseLabel": "Pioneer Bond Fund Trust Class MSG",
        "verboseLabel": "Pioneer Bond Fund"
       }
      }
     },
     "auth_ref": []
    },
    "srt_RangeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2026",
     "localname": "RangeAxis",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Axis]"
       }
      }
     },
     "auth_ref": [
      "r31",
      "r138",
      "r152",
      "r186"
     ]
    },
    "srt_RangeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2026",
     "localname": "RangeMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureNotesReceivableFromParticipantsDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureStableValueSeparateAccountDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Domain]"
       }
      }
     },
     "auth_ref": [
      "r31",
      "r138",
      "r152",
      "r186"
     ]
    },
    "fms_Russell2000IndexFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "Russell2000IndexFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Russell 2000 Index Fund.",
        "label": "Russell 2000 Index Fund [Member]",
        "terseLabel": "BlackRock Russell 2000 Index Fund"
       }
      }
     },
     "auth_ref": []
    },
    "srt_ScenarioUnspecifiedDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2026",
     "localname": "ScenarioUnspecifiedDomain",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Scenario [Domain]"
       }
      }
     },
     "auth_ref": [
      "r2",
      "r142"
     ]
    },
    "fms_ScheduleOfParticipantEmployerMatchingContributionAndEarningsVestingPercentageTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "ScheduleOfParticipantEmployerMatchingContributionAndEarningsVestingPercentageTableTextBlock",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanTables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the employer's matching contributions and earnings vesting schedule (in percentage) for participants.",
        "label": "Schedule Of Participant Employer Matching Contribution and Earnings Vesting Percentage [Table Text Block]",
        "terseLabel": "Schedule of vesting of participant's interest in Company's matching contributions and earnings"
       }
      }
     },
     "auth_ref": []
    },
    "fms_SchroderInternationalAlphaTrustMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "SchroderInternationalAlphaTrustMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails",
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Schroder International Alpha Trust.",
        "label": "Schroder International Alpha Trust [Member]",
        "terseLabel": "Schroder International Alpha Trust",
        "verboseLabel": "Schroder International Alpha Fund"
       }
      }
     },
     "auth_ref": []
    },
    "fms_StableValueSeparateAccountsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "StableValueSeparateAccountsMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureForm5500ScheduleHPartIvLine4iScheduleOfAssetsHeldAtEndOfYearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to stable value separate accounts.",
        "label": "Stable Value Separate Accounts [Member]",
        "terseLabel": "Stable Value Separate Accounts"
       }
      }
     },
     "auth_ref": []
    },
    "srt_StatementScenarioAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2026",
     "localname": "StatementScenarioAxis",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureDescriptionOfPlanVestingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Scenario [Axis]"
       }
      }
     },
     "auth_ref": [
      "r2",
      "r142"
     ]
    },
    "fms_T.RowePriceInternationalDiscoveryAdministrativeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "T.RowePriceInternationalDiscoveryAdministrativeMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to T. Rowe Price International Discovery Administrative.",
        "label": "T. Rowe Price International Discovery Administrative [Member]",
        "terseLabel": "T. Rowe Price International Discovery Administrative"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetDateRetirementFundsOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetDateRetirementFundsOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Date Retirement Funds Option.",
        "label": "Target Date Retirement Funds Option [Member]",
        "terseLabel": "Target Date Retirement Funds Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirement2020FundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirement2020FundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement 2020 Fund Option.",
        "label": "Target Retirement 2020 Fund Option [Member]",
        "terseLabel": "Target Retirement 2020 Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirement2025FundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirement2025FundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement 2025 Fund Option.",
        "label": "Target Retirement 2025 Fund Option [Member]",
        "terseLabel": "Target Retirement 2025 Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirement2030FundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirement2030FundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement 2030 Fund Option.",
        "label": "Target Retirement 2030 Fund Option [Member]",
        "terseLabel": "Target Retirement 2030 Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirement2035FundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirement2035FundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement 2035 Fund Option.",
        "label": "Target Retirement 2035 Fund Option [Member]",
        "terseLabel": "Target Retirement 2035 Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirement2040FundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirement2040FundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement 2040 Fund Option.",
        "label": "Target Retirement 2040 Fund Option [Member]",
        "terseLabel": "Target Retirement 2040 Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirement2045FundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirement2045FundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement 2045 Fund Option.",
        "label": "Target Retirement 2045 Fund Option [Member]",
        "terseLabel": "Target Retirement 2045 Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirement2050FundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirement2050FundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement 2050 Fund Option.",
        "label": "Target Retirement 2050 Fund Option [Member]",
        "terseLabel": "Target Retirement 2050 Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirement2055FundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirement2055FundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement 2055 Fund Option.",
        "label": "Target Retirement 2055 Fund Option [Member]",
        "terseLabel": "Target Retirement 2055 Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirement2060FundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirement2060FundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement 2060 Fund Option.",
        "label": "Target Retirement 2060 Fund Option [Member]",
        "terseLabel": "Target Retirement 2060 Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirement2065FundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirement2065FundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement 2065 Fund Option.",
        "label": "Target Retirement 2065 Fund Option [Member]",
        "terseLabel": "Target Retirement 2065 Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_TargetRetirementIncomeFundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "TargetRetirementIncomeFundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Target Retirement Income Fund Option.",
        "label": "Target Retirement Income Fund Option [Member]",
        "terseLabel": "Target Retirement Income Fund Option"
       }
      }
     },
     "auth_ref": []
    },
    "fms_U.s.DebtIndexFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "U.s.DebtIndexFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to U.S. Debt Index Fund.",
        "label": "U.S. Debt Index Fund [Member]",
        "terseLabel": "BlackRock U.S. Debt Index Fund"
       }
      }
     },
     "auth_ref": []
    },
    "fms_U.s.TreasuryInflationProtectionSecuritiesFundMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "U.s.TreasuryInflationProtectionSecuritiesFundMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureFairValueMeasurementsPlanSInvestmentsReportedAtNavDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to U.S. Treasury Inflation Protection Securities Fund.",
        "label": "U.S. Treasury Inflation Protection Securities Fund [Member]",
        "terseLabel": "BlackRock U.S. Treasury Inflation Protection Securities Fund"
       }
      }
     },
     "auth_ref": []
    },
    "fms_VanguardLongTermBondIndexFundOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.freseniusmedicalcare.com/20251231",
     "localname": "VanguardLongTermBondIndexFundOptionMember",
     "presentation": [
      "http://www.freseniusmedicalcare.com/role/DisclosureParticipantInvestmentOptionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents information pertaining to Vanguard Long Term Bond Index Fund Option.",
        "label": "Vanguard Long Term Bond Index Fund Option [Member]",
        "terseLabel": "Vanguard Long Term Bond Index Fund Option"
       }
      }
     },
     "auth_ref": []
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1"
  },
  "r1": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1"
  },
  "r2": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "5",
   "Subparagraph": "(SAB Topic 11.M.Q2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480530/250-10-S99-5"
  },
  "r3": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "250",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "6",
   "Subparagraph": "(SAB Topic 11.M)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480530/250-10-S99-6"
  },
  "r4": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1"
  },
  "r5": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1"
  },
  "r6": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1"
  },
  "r7": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1"
  },
  "r8": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-11"
  },
  "r9": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "11",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-11"
  },
  "r10": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "12",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-12"
  },
  "r11": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-2A"
  },
  "r12": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-4"
  },
  "r13": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-6"
  },
  "r14": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r15": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A"
  },
  "r16": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r17": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4B",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B"
  },
  "r18": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r19": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r20": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r21": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)(3)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r22": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)(4)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r23": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(a)(5)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r24": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4K",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K"
  },
  "r25": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-7A"
  },
  "r26": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r27": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r28": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r29": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(1)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r30": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r31": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(bbb)(2)(i)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r32": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2"
  },
  "r33": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3"
  },
  "r34": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3"
  },
  "r35": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3"
  },
  "r36": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r37": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r38": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r39": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r40": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r41": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r42": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r43": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r44": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-8"
  },
  "r45": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "20",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-20"
  },
  "r46": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "21",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-21"
  },
  "r47": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1"
  },
  "r48": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1"
  },
  "r49": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1"
  },
  "r50": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "850",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1"
  },
  "r51": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483399/855-10-50-2"
  },
  "r52": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483399/855-10-50-2"
  },
  "r53": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483399/855-10-50-3"
  },
  "r54": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-2"
  },
  "r55": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-2"
  },
  "r56": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-2"
  },
  "r57": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7"
  },
  "r58": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7"
  },
  "r59": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7"
  },
  "r60": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1"
  },
  "r61": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1"
  },
  "r62": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1"
  },
  "r63": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1"
  },
  "r64": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-02(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r65": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-02(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r66": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-02(d))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r67": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r68": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(2)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r69": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(2)(b)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r70": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(2)(b)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r71": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r72": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r73": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(6)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r74": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(6)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r75": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(7)(a))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r76": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(7)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r77": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r78": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(9))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r79": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(1)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r80": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(2)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r81": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(2)(a)(2))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r82": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(2)(a)(3))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r83": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(2)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r84": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(3)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r85": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(5)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r86": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(5)(c))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r87": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(6))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r88": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(7))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r89": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-05(a)(Schedule I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r90": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-05(a)(Schedule II))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r91": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-05(a)(Schedule III))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r92": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478642/962-310-45-1"
  },
  "r93": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "310",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "2",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478642/962-310-45-2"
  },
  "r94": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "35",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478844/962-325-35-1B"
  },
  "r95": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r96": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-6"
  },
  "r97": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-8"
  },
  "r98": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-1"
  },
  "r99": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-2A"
  },
  "r100": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-2B"
  },
  "r101": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-3"
  },
  "r102": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-5"
  },
  "r103": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-7"
  },
  "r104": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "7",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-7"
  },
  "r105": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r106": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8B"
  },
  "r107": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Topic": "962",
   "SubTopic": "40",
   "Name": "Accounting Standards Codification",
   "Section": "25",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479750/962-40-25-1"
  },
  "r108": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "815",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "4L",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4L"
  },
  "r109": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "6A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A"
  },
  "r110": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-4"
  },
  "r111": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r112": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r113": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r114": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r115": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r116": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r117": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r118": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r119": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r120": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Subparagraph": "(k)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r121": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-6"
  },
  "r122": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-1"
  },
  "r123": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-3"
  },
  "r124": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r125": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r126": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r127": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Subparagraph": "(c)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r128": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r129": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Subparagraph": "(e)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r130": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r131": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r132": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Subparagraph": "(h)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r133": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Subparagraph": "(j)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r134": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8B"
  },
  "r135": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8C",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8C"
  },
  "r136": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8C",
   "Subparagraph": "(b)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8C"
  },
  "r137": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8C",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8C"
  },
  "r138": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "17",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478873/962-325-55-17"
  },
  "r139": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "55",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478873/962-325-55-18"
  },
  "r140": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r141": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "825",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "23",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-23"
  },
  "r142": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "855",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147483399/855-10-50-3"
  },
  "r143": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "7",
   "Subparagraph": "(d)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7"
  },
  "r144": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-05(a)(Schedule III))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r145": {
   "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "2B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-2B"
  },
  "r146": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "a",
   "Publisher": "DOL-EBSA"
  },
  "r147": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(1)",
   "Publisher": "DOL-EBSA"
  },
  "r148": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(1)(i)",
   "Publisher": "DOL-EBSA"
  },
  "r149": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(1)(i)(A)",
   "Publisher": "DOL-EBSA"
  },
  "r150": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(1)(i)(B)",
   "Publisher": "DOL-EBSA"
  },
  "r151": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(1)(i)(C)",
   "Publisher": "DOL-EBSA"
  },
  "r152": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(1)(i)(D)",
   "Publisher": "DOL-EBSA"
  },
  "r153": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(2)",
   "Publisher": "DOL-EBSA"
  },
  "r154": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(2)(i)(A)",
   "Publisher": "DOL-EBSA"
  },
  "r155": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(2)(i)(B)",
   "Publisher": "DOL-EBSA"
  },
  "r156": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(2)(i)(C)",
   "Publisher": "DOL-EBSA"
  },
  "r157": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(2)(i)(D)",
   "Publisher": "DOL-EBSA"
  },
  "r158": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(3)",
   "Publisher": "DOL-EBSA"
  },
  "r159": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "10",
   "Paragraph": "b",
   "Subparagraph": "(4)",
   "Publisher": "DOL-EBSA"
  },
  "r160": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(1)",
   "Publisher": "DOL-EBSA"
  },
  "r161": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(1)(i)",
   "Publisher": "DOL-EBSA"
  },
  "r162": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(1)(ii)",
   "Publisher": "DOL-EBSA"
  },
  "r163": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(1)(iii)",
   "Publisher": "DOL-EBSA"
  },
  "r164": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(1)(iv)",
   "Publisher": "DOL-EBSA"
  },
  "r165": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(1)(v)",
   "Publisher": "DOL-EBSA"
  },
  "r166": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(1)(vi)",
   "Publisher": "DOL-EBSA"
  },
  "r167": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(1)(vii)",
   "Publisher": "DOL-EBSA"
  },
  "r168": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(2)",
   "Publisher": "DOL-EBSA"
  },
  "r169": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(2)(i)",
   "Publisher": "DOL-EBSA"
  },
  "r170": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(2)(ii)",
   "Publisher": "DOL-EBSA"
  },
  "r171": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(2)(iii)",
   "Publisher": "DOL-EBSA"
  },
  "r172": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(2)(iv)",
   "Publisher": "DOL-EBSA"
  },
  "r173": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "Employee Retirement Income Security Act of 1974",
   "Number": "2520",
   "Section": "103",
   "Subsection": "6",
   "Paragraph": "d",
   "Subparagraph": "(2)(v)",
   "Publisher": "DOL-EBSA"
  },
  "r174": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "275",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "18",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-18"
  },
  "r175": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "820",
   "SubTopic": "10",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3"
  },
  "r176": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "4",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-4"
  },
  "r177": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(a)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1"
  },
  "r178": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1"
  },
  "r179": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-02)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r180": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r181": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-03)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r182": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(1)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r183": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(2)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r184": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(4)(a)(1))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r185": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-04(4)(b))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r186": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-05(a)(Schedule I))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r187": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-05(a)(Schedule II))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r188": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "205",
   "Name": "Accounting Standards Codification",
   "Section": "S99",
   "Paragraph": "1",
   "Subparagraph": "(SX 210.6A-05(a)(Schedule III))",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1"
  },
  "r189": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "235",
   "Name": "Accounting Standards Codification",
   "Section": "S50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147479143/962-235-S50-1"
  },
  "r190": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "5",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-5"
  },
  "r191": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "6",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-6"
  },
  "r192": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "45",
   "Paragraph": "8",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477509/962-325-45-8"
  },
  "r193": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "1",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-1"
  },
  "r194": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "3",
   "Subparagraph": "(f)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-3"
  },
  "r195": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8A",
   "Subparagraph": "(g)",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8A"
  },
  "r196": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8B",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8B"
  },
  "r197": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Topic": "962",
   "SubTopic": "325",
   "Name": "Accounting Standards Codification",
   "Section": "50",
   "Paragraph": "8C",
   "Publisher": "FASB",
   "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8C"
  }
 }
}
