{ "version": "2.2", "instance": { "ghc-20251231.htm": { "nsprefix": "ghc", "nsuri": "http://www.ghco.com/20251231", "dts": { "inline": { "local": [ "ghc-20251231.htm" ] }, "schema": { "local": [ "ghc-20251231.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/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": [ "ghc-20251231_cal.xml" ] }, "definitionLink": { "local": [ "ghc-20251231_def.xml" ] }, "labelLink": { "local": [ "ghc-20251231_lab.xml" ] }, "presentationLink": { "local": [ "ghc-20251231_pre.xml" ] } }, "keyStandard": 63, "keyCustom": 19, "axisStandard": 7, "axisCustom": 2, "memberStandard": 13, "memberCustom": 10, "hidden": { "total": 6, "http://xbrl.sec.gov/dei/2026": 4, "http://fasb.org/us-gaap-ebp/2026": 2 }, "contextCount": 60, "entityCount": 1, "segmentCount": 23, "elementCount": 160, "unitCount": 3, "baseTaxonomies": { "http://fasb.org/us-gaap-ebp/2026": 124, "http://xbrl.sec.gov/dei/2026": 11 }, "report": { "R1": { "role": "http://www.ghco.com/role/Cover", "longName": "0000001 - Document - Cover", "shortName": "Cover", "isDefault": "true", "groupType": "document", "subGroupType": "", "menuCat": "Cover", "order": "1", "firstAnchor": { "contextRef": "c-1", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R2": { "role": "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement", "longName": "0000002 - Statement - Statement of Net Asset Available for Benefit (Statement)", "shortName": "Statement of Net Asset Available for Benefit (Statement)", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "2", "firstAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentPlanInterestInMasterTrustFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanParticipantContributionReceivable", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "unique": true } }, "R3": { "role": "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement", "longName": "0000003 - Statement - Statement of Changes in Net Asset Available for Benefit (Statement)", "shortName": "Statement of Changes in Net Asset Available for Benefit (Statement)", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "3", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForChangeInPlanInterestInMasterTrust", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForChangeInPlanInterestInMasterTrust", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R4": { "role": "http://www.ghco.com/role/DescriptionofPlan", "longName": "0000004 - Disclosure - Description of Plan", "shortName": "Description of Plan", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "4", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanDescriptionOfPlanTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R5": { "role": "http://www.ghco.com/role/SummaryofAccountingPolicy", "longName": "0000005 - Disclosure - Summary of Accounting Policy", "shortName": "Summary of Accounting Policy", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "5", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R6": { "role": "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactions", "longName": "0000006 - Disclosure - Related-Party and Party-in-Interest Transactions", "shortName": "Related-Party and Party-in-Interest Transactions", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "6", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R7": { "role": "http://www.ghco.com/role/TaxStatus", "longName": "0000007 - Disclosure - Tax Status", "shortName": "Tax Status", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "7", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanTaxStatusTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanTaxStatusTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R8": { "role": "http://www.ghco.com/role/MasterTrust", "longName": "0000008 - Disclosure - Master Trust", "shortName": "Master Trust", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "8", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R9": { "role": "http://www.ghco.com/role/FairValueMeasurements", "longName": "0000009 - Disclosure - Fair Value Measurements", "shortName": "Fair Value Measurements", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "9", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R10": { "role": "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500", "longName": "0000010 - Disclosure - Reconciliation of Financial Statements to Form 5500", "shortName": "Reconciliation of Financial Statements to Form 5500", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "10", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R11": { "role": "http://www.ghco.com/role/ScheduleofAssets", "longName": "0000011 - Disclosure - Schedule of Assets", "shortName": "Schedule of Assets", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "11", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R12": { "role": "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies", "longName": "0000012 - Disclosure - Summary of Accounting Policy (Policies)", "shortName": "Summary of Accounting Policy (Policies)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "policies", "menuCat": "Policies", "order": "12", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap-ebp:EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R13": { "role": "http://www.ghco.com/role/MasterTrustTables", "longName": "0000013 - Disclosure - Master Trust (Tables)", "shortName": "Master Trust (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "13", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R14": { "role": "http://www.ghco.com/role/FairValueMeasurementsTables", "longName": "0000014 - Disclosure - Fair Value Measurements (Tables)", "shortName": "Fair Value Measurements (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "14", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R15": { "role": "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500Tables", "longName": "0000015 - Disclosure - Reconciliation of Financial Statements to Form 5500 (Tables)", "shortName": "Reconciliation of Financial Statements to Form 5500 (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "15", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R16": { "role": "http://www.ghco.com/role/DescriptionofPlanDetails", "longName": "0000016 - Disclosure - Description of Plan (Details)", "shortName": "Description of Plan (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "16", "firstAnchor": { "contextRef": "c-2", "name": "ghc:EBPBalanceSubjectToAutomoticRolloverOrCashOutAmountMinimum", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "ghc:EBPBalanceSubjectToAutomoticRolloverOrCashOutAmountMinimum", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R17": { "role": "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails", "longName": "0000017 - Disclosure - Related-Party and Party-in-Interest Transactions (Details)", "shortName": "Related-Party and Party-in-Interest Transactions (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "17", "firstAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanAdministrationCostAbsorbedByEmployer", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap-ebp:EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "us-gaap-ebp:EmployeeBenefitPlanAdministrationCostAbsorbedByEmployer", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap-ebp:EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R18": { "role": "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "longName": "0000018 - Disclosure - Master Trust (Net Assets) (Details)", "shortName": "Master Trust (Net Assets) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "18", "firstAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-29", "name": "us-gaap-ebp:EmployeeBenefitPlanNetAssetAvailableForBenefit", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "unique": true } }, "R19": { "role": "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails", "longName": "0000019 - Disclosure - Master Trust (Investment Income) (Details)", "shortName": "Master Trust (Investment Income) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "19", "firstAnchor": { "contextRef": "c-33", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForGainLossOnInvestment", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-33", "name": "us-gaap-ebp:EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForGainLossOnInvestment", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap-ebp:EmployeeBenefitPlanMasterTrustTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R20": { "role": "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "longName": "0000020 - Disclosure - Fair Value Measurements (Financial assets held by the Master Trust) (Details)", "shortName": "Fair Value Measurements (Financial assets held by the Master Trust) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "20", "firstAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-46", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "unique": true } }, "R21": { "role": "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "longName": "0000021 - Disclosure - Fair Value Measurements (Common Collective Trusts) (Details)", "shortName": "Fair Value Measurements (Common Collective Trusts) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "21", "firstAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-54", "name": "us-gaap-ebp:EmployeeBenefitPlanInvestmentFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "unique": true } }, "R22": { "role": "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500NetAssetsDetails", "longName": "0000022 - Disclosure - Reconciliation of Financial Statements to Form 5500 (Net Assets) (Details)", "shortName": "Reconciliation of Financial Statements to Form 5500 (Net Assets) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "22", "firstAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanNetAssetAvailableForBenefit", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-3", "name": "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500NetAssetAvailableForBenefitDeemedDistribution", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap-ebp:EmployeeBenefitPlanReconciliationToForm5500TableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "unique": true } }, "R23": { "role": "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails", "longName": "0000023 - Disclosure - Reconciliation of Financial Statements to Form 5500 (Deemed Distributions) (Details)", "shortName": "Reconciliation of Financial Statements to Form 5500 (Deemed Distributions) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "23", "firstAnchor": { "contextRef": "c-2", "name": "ghc:EBPCertainDeemedDistributionsOfParticipantLoans", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "ghc:EBPCertainDeemedDistributionsOfParticipantLoans", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } }, "R24": { "role": "http://www.ghco.com/role/ScheduleofAssetsDetails", "longName": "0000024 - Disclosure - Schedule of Assets (Details)", "shortName": "Schedule of Assets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "24", "firstAnchor": { "contextRef": "c-2", "name": "dei:EntityTaxIdentificationNumber", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-2", "name": "dei:EntityTaxIdentificationNumber", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap-ebp:EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "ghc-20251231.htm", "first": true, "unique": true } } }, "tag": { "ghc_AffiliatedPlansAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "AffiliatedPlansAxis", "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Affiliated Plans [Axis]", "label": "Affiliated Plans [Axis]", "documentation": "Information of affiliated plans." } } }, "auth_ref": [] }, "ghc_AffiliatedPlansDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "AffiliatedPlansDomain", "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Affiliated Plans [Domain]", "label": "Affiliated Plans [Domain]", "documentation": "Infromation of affiliated plans." } } }, "auth_ref": [] }, "dei_AmendmentFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "AmendmentFlag", "presentation": [ "http://www.ghco.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Amendment Flag", "label": "Amendment Flag", "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission." } } }, "auth_ref": [] }, "ghc_BerkshireHathawayMember": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "BerkshireHathawayMember", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Berkshire Hathaway [Member]", "label": "Berkshire Hathaway [Member]", "documentation": "Berkshire Hathaway" } } }, "auth_ref": [] }, "ghc_CertainHourlyAndPartTimeEmployeesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "CertainHourlyAndPartTimeEmployeesMember", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Certain hourly and part-time employees [Member]", "label": "Certain Hourly and Part-time Employees [Member]", "documentation": "Employees of Clyde\u2019s who are designated as hourly employees and Kaplan, Inc. who are designated as part-time employees and certain collectively bargained union employees" } } }, "auth_ref": [] }, "dei_CoverAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "CoverAbstract", "lang": { "en-us": { "role": { "label": "Cover [Abstract]", "documentation": "Cover page." } } }, "auth_ref": [] }, "us-gaap_DefinedBenefitPlanCommonCollectiveTrustMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DefinedBenefitPlanCommonCollectiveTrustMember", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Common Collective Trust [Member]", "label": "Common Collective Trust [Member]" } } }, "auth_ref": [ "r110", "r119", "r122", "r129" ] }, "dei_DocumentInformationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentInformationLineItems", "presentation": [ "http://www.ghco.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Document Information [Line Items]", "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.ghco.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Document Information [Table]", "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_DocumentPeriodEndDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentPeriodEndDate", "presentation": [ "http://www.ghco.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Document Period End Date", "label": "Document Period End Date", "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD." } } }, "auth_ref": [] }, "dei_DocumentType": { "xbrltype": "submissionTypeItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentType", "presentation": [ "http://www.ghco.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Document Type", "label": "Document Type", "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'." } } }, "auth_ref": [] }, "ghc_EBP025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBP025Member", "presentation": [ "http://www.ghco.com/role/Cover", "http://www.ghco.com/role/DescriptionofPlan", "http://www.ghco.com/role/DescriptionofPlanDetails", "http://www.ghco.com/role/FairValueMeasurements", "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/FairValueMeasurementsTables", "http://www.ghco.com/role/MasterTrust", "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/MasterTrustTables", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500NetAssetsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500Tables", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactions", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails", "http://www.ghco.com/role/ScheduleofAssets", "http://www.ghco.com/role/ScheduleofAssetsDetails", "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement", "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement", "http://www.ghco.com/role/SummaryofAccountingPolicy", "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies", "http://www.ghco.com/role/TaxStatus" ], "lang": { "en-us": { "role": { "terseLabel": "EBP025 [Member]", "label": "EBP025 [Member]", "documentation": "EBP025" } } }, "auth_ref": [] }, "ghc_EBPBalanceSubjectToAutomoticRolloverOrCashOutAmountMaximum": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPBalanceSubjectToAutomoticRolloverOrCashOutAmountMaximum", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum amount of account balance that may not be deferred and are subject to automotic rollover/cash out", "label": "EBP, Balance Subject To Automotic Rollover or Cash Out, Amount, Maximum", "documentation": "Maximum balance of account that may not be deferred and are subject to automatic rollover/automatic cash out." } } }, "auth_ref": [] }, "ghc_EBPBalanceSubjectToAutomoticRolloverOrCashOutAmountMinimum": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPBalanceSubjectToAutomoticRolloverOrCashOutAmountMinimum", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum amount of account balance that may not be deferred and are subject to automotic rollover/cash out", "label": "EBP, Balance Subject To Automotic Rollover or Cash Out, Amount, Minimum", "documentation": "Minimum balance of account that may not be deferred and are subject to automatic rollover/automatic cash out." } } }, "auth_ref": [] }, "ghc_EBPBalanceSubjectToPotentialRolloverOrCashOutAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPBalanceSubjectToPotentialRolloverOrCashOutAmount", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Amount of account balance that may not be deferred and may be subject to potential rollover/cash out", "label": "EBP, Balance Subject To Potential Rollover or Cash Out, Amount", "documentation": "Balance of account that may not be deferred and may be subject to potential rollover/automatic cash out." } } }, "auth_ref": [] }, "ghc_EBPCertainDeemedDistributionsOfParticipantLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPCertainDeemedDistributionsOfParticipantLoans", "crdr": "credit", "calculation": { "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionDeemedDistribution", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Certain deemed distributions of participant loans per the financial statements", "label": "EBP, Certain Deemed Distributions of Participant Loans", "documentation": "Amount of decrease in net asset available for benefit for deemed distribution of participant loan." } } }, "auth_ref": [] }, "ghc_EBPChangeInNetAssetAvailableForBenefitTransferFromPlan": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPChangeInNetAssetAvailableForBenefitTransferFromPlan", "crdr": "credit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "ghc_UsGaapEbp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitTransferToFromAffiliatedPlan", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Transfers to affiliated plans", "label": "EBP, Change in Net Asset Available for Benefit, Transfer from Plan", "documentation": "Amount of net asset available for benefit transferred from employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) to affiliated plan." } } }, "auth_ref": [] }, "ghc_EBPChangeInNetAssetAvailableForBenefitTransferToPlan": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPChangeInNetAssetAvailableForBenefitTransferToPlan", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "ghc_UsGaapEbp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitTransferToFromAffiliatedPlan", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Transfers from affiliated plans", "label": "EBP, Change in Net Asset Available for Benefit, Transfer to Plan", "documentation": "Amount of net asset available for benefit transferred to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from affiliated plan." } } }, "auth_ref": [] }, "ghc_EBPEmployeeContributionMaximumPercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPEmployeeContributionMaximumPercentage", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum percentage of employee contributions to single investment", "label": "EBP, Employee Contribution, Maximum, Percentage", "documentation": "Maximum percentage allowed to single investment of total employee contributions." } } }, "auth_ref": [] }, "ghc_EBPEmployerContributionMaximumPercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPEmployerContributionMaximumPercentage", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum percentage of employer contribution to single investment", "label": "EBP, Employer Contribution, Maximum, Percentage", "documentation": "Maximum percentage allowed to single investment of total employer contributions." } } }, "auth_ref": [] }, "ghc_EBPLoansDeemedDistibutedCurrentYear": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPLoansDeemedDistibutedCurrentYear", "crdr": "credit", "calculation": { "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionDeemedDistribution", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Add: Loans deemed distributed current year", "label": "EBP, Loans Deemed Distibuted, Current Year", "documentation": "Amount of loans deemed distributed in the current year." } } }, "auth_ref": [] }, "ghc_EBPLoansDeemedDistributedPriorYear": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPLoansDeemedDistributedPriorYear", "crdr": "credit", "calculation": { "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionDeemedDistribution", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deduct: Loans deemed distributed prior year", "label": "EBP, Loans Deemed Distributed, Prior Year", "documentation": "Amount of loans deemed distributed in the prior year." } } }, "auth_ref": [] }, "ghc_EBPPreTaxDeferralAutomaticAnnualIncreaseIncrementsPercentageOption1": { "xbrltype": "percentItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPPreTaxDeferralAutomaticAnnualIncreaseIncrementsPercentageOption1", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Automatic annual increase increment, Option 1", "label": "EBP, Pre-Tax Deferral, Automatic Annual Increase Increments, Percentage, Option1", "documentation": "Automative incremental increase of pre-tax deferrals on an annual basis up to the limits established by the Plan." } } }, "auth_ref": [] }, "ghc_EBPPreTaxDeferralAutomaticAnnualIncreaseIncrementsPercentageOption2": { "xbrltype": "percentItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPPreTaxDeferralAutomaticAnnualIncreaseIncrementsPercentageOption2", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Automatic annual increase increments, Option 2", "label": "EBP, Pre-Tax Deferral, Automatic Annual Increase Increments, Percentage, Option2", "documentation": "Automative incremental increase of pre-tax deferrals on an annual basis up to the limits established by the Plan." } } }, "auth_ref": [] }, "ghc_EBPPreTaxDeferralAutomaticAnnualIncreaseIncrementsPercentageOption3": { "xbrltype": "percentItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPPreTaxDeferralAutomaticAnnualIncreaseIncrementsPercentageOption3", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Automatic annual increase increments, Option 3", "label": "EBP, Pre-Tax Deferral, Automatic Annual Increase Increments, Percentage, Option3", "documentation": "Automative incremental increase of pre-tax deferrals on an annual basis up to the limits established by the Plan." } } }, "auth_ref": [] }, "ghc_EBPSingleInvestmentBalanceOfTotalBalanceMaximumPercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EBPSingleInvestmentBalanceOfTotalBalanceMaximumPercentage", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum percentage of total account balance in single investment", "label": "EBP, Single Investment Balance of Total Balance, Maximum, Percentage", "documentation": "Maximum percentage allowed of a single investment of total account balance after exchanges in." } } }, "auth_ref": [] }, "us-gaap-ebp_EbpFairValueInvestmentNavUnfundedCommitment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EbpFairValueInvestmentNavUnfundedCommitment", "crdr": "credit", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "NAV, Unfunded Commitment", "label": "EBP, Fair Value, Investment, NAV, Unfunded Commitment", "documentation": "Amount of unfunded commitment for investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), that is fair value measured at net asset value (NAV) per share as practical expedient." } } }, "auth_ref": [ "r37", "r93" ] }, "us-gaap-ebp_EbpNonemployerCommonStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EbpNonemployerCommonStockMember", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Nonemployer Common Stock [Member]", "label": "EBP, Nonemployer, Common Stock [Member]", "documentation": "Common stock not issued by employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r114", "r119", "r126", "r129", "r130", "r131", "r174" ] }, "us-gaap-ebp_EbpRiskAndUncertaintyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EbpRiskAndUncertaintyPolicyTextBlock", "presentation": [ "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Risks and Uncertainties [Text Block]", "label": "EBP, Risk and Uncertainty [Policy Text Block]", "documentation": "Disclosure of accounting policy 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": [ "r43", "r44" ] }, "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.ghco.com/role/SummaryofAccountingPolicy", "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Accounting Policy [Line Items]", "label": "EBP, Accounting Policy [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": [ "r172", "r182" ] }, "us-gaap-ebp_EmployeeBenefitPlanAccountingPolicyTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAccountingPolicyTable", "presentation": [ "http://www.ghco.com/role/SummaryofAccountingPolicy", "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Accounting Policy [Table]", "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": [ "r172", "r182" ] }, "us-gaap-ebp_EmployeeBenefitPlanAdministrationCostAbsorbedByEmployer": { "xbrltype": "booleanItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAdministrationCostAbsorbedByEmployer", "presentation": [ "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Administration cost absorbed by employer [true false]", "label": "EBP, Administration Cost, Absorbed by Employer [true false]", "documentation": "Indicates (true false) whether administration cost was absorbed by employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r56" ] }, "us-gaap-ebp_EmployeeBenefitPlanAssetAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAssetAbstract", "presentation": [ "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Assets", "label": "EBP, Asset [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAssetHeldForInvestment", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total Assets Held at End of Year", "label": "EBP, Asset Held for Investment", "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": [ "r138", "r179" ] }, "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentParticipantLoanAfterDeemedDistribution": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAssetHeldForInvestmentParticipantLoanAfterDeemedDistribution", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Participant loans", "label": "EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution", "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": [ "r84", "r143" ] }, "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentPartyInInterest": { "xbrltype": "booleanItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAssetHeldForInvestmentPartyInInterest", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Party-in-Interest [true false]", "label": "EBP, Asset Held for Investment, Party-in-Interest [true false]", "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": [ "r84", "r140" ] }, "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentPlanInterestInMasterTrustCurrentValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAssetHeldForInvestmentPlanInterestInMasterTrustCurrentValue", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest in Master Trust", "label": "EBP, Asset Held for Investment, Plan Interest in Master Trust, Current Value", "documentation": "Current value of 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": [ "r143", "r179" ] }, "us-gaap-ebp_EmployeeBenefitPlanAssetHeldForInvestmentPlanInterestInMasterTrustParticipationStatusExtensibleEnumeration": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanAssetHeldForInvestmentPlanInterestInMasterTrustParticipationStatusExtensibleEnumeration", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Plan Interest in Master Trust, Participation Status [Extensible Enumeration]", "label": "EBP, Asset Held for Investment, Plan Interest in Master Trust, Participation Status [Extensible Enumeration]", "documentation": "Indicates status of participation by participant for 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": [ "r144", "r179" ] }, "us-gaap-ebp_EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanBasisOfAccountingPolicyTextBlock", "presentation": [ "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Basis of Accounting [Policy Text Block]", "label": "EBP, Basis of Accounting [Policy Text Block]", "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": [ "r172", "r182" ] }, "ghc_EmployeeBenefitPlanBerkshireHathawayCommonStockFundMember": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EmployeeBenefitPlanBerkshireHathawayCommonStockFundMember", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Berkshire Hathaway Stock Fund [Member]", "label": "Employee Benefit Plan, Berkshire Hathaway, Common Stock Fund [Member]", "documentation": "Fund with common stock issued by Berkshire Hathaway in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease", "crdr": "credit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "negatedTotalLabel": "Total deductions", "label": "EBP, Change in Net Asset Available for Benefit, Decrease", "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": [ "r130", "r181" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseAbstract", "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Deductions from net assets:", "label": "EBP, Change in Net Asset Available for Benefit, Decrease [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForAdministrativeExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForAdministrativeExpense", "crdr": "credit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Administrative expenses", "label": "EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense", "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": [ "r53", "r86", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForPaymentToParticipant": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecreaseForPaymentToParticipant", "crdr": "credit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitDecrease", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Benefits paid to participants", "label": "EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant", "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": [ "r52", "r81", "r86", "r95", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "totalLabel": "Total additions", "label": "EBP, Change in Net Asset Available for Benefit, Increase", "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": [ "r130", "r181" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseAbstract", "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Additions to net assets:", "label": "EBP, Change in Net Asset Available for Benefit, Increase [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecrease", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "totalLabel": "Net increase", "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease)", "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", "r86", "r130", "r185" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForChangeInPlanInterestInMasterTrust": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForChangeInPlanInterestInMasterTrust", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Plan interest in investment income of the Graham Holdings Company Master Trust", "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Change in Plan Interest in Master Trust", "documentation": "Amount of increase (decrease) in net asset available for benefit from increase (decrease) in plan interest in master trust held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r49" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForGainLossOnInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForGainLossOnInvestment", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net appreciation in fair value of investments", "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment", "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": [ "r12", "r51", "r99", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForIncomeLossOnInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseDecreaseForIncomeLossOnInvestment", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total investment income", "label": "EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment", "documentation": "Amount of increase (decrease) in net asset available for benefit from income (loss) on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, realized and unrealized gain (loss) on investment." } } }, "auth_ref": [ "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContribution": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContribution", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "totalLabel": "Total contributions", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Contribution", "documentation": "Amount of increase in net asset available for benefit from contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r130", "r181" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContributionAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContributionAbstract", "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Contributions", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForEmployerContribution": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForEmployerContribution", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContribution", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Employer", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash", "documentation": "Amount of increase in net asset available for benefit from cash and noncash contributions from employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r79", "r80", "r86", "r168", "r187" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForInterestAndDividendIncomeOnInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForInterestAndDividendIncomeOnInvestment", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest and dividends", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment", "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": [ "r100" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForInterestIncomeOnNoteReceivableFromParticipant": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForInterestIncomeOnNoteReceivableFromParticipant", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncrease", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Interest income - notes receivable", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant", "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": [ "r130", "r181" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionExcludingRollover": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionExcludingRollover", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContribution", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Participant", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover", "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": [ "r130", "r134", "r135", "r136", "r177", "r178" ] }, "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionRollover": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForParticipantContributionRollover", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitIncreaseForContribution", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Rollovers", "label": "EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover", "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": [ "r130", "r134", "r135", "r136", "r177", "r178" ] }, "ghc_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitTransferToFromPlanAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitTransferToFromPlanAbstract", "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Transfers (to) from affiliated plans", "label": "Employee Benefit Plan Change In Net Asset Available For Benefit Transfer To From Plan [Abstract]", "documentation": "Employee Benefit Plan Change In Net Asset Available For Benefit Transfer To From Plan" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanContributionPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanContributionPolicyTextBlock", "presentation": [ "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Contributions [Policy Text Block]", "label": "EBP, Contribution [Policy Text Block]", "documentation": "Disclosure of accounting policy for determining contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, basis for determining employer contribution and method of determining participant contribution." } } }, "auth_ref": [ "r55" ] }, "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.ghco.com/role/DescriptionofPlan", "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Description of Plan [Line Items]", "label": "EBP, Description of Plan [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": [ "r169" ] }, "us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanDescriptionOfPlanTable", "presentation": [ "http://www.ghco.com/role/DescriptionofPlan", "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Description of Plan [Table]", "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": [ "r169" ] }, "us-gaap-ebp_EmployeeBenefitPlanDescriptionOfPlanTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanDescriptionOfPlanTextBlock", "presentation": [ "http://www.ghco.com/role/DescriptionofPlan" ], "lang": { "en-us": { "role": { "terseLabel": "Description of Plan [Text Block]", "label": "EBP, Description of Plan [Text Block]", "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", "r54", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanEmployerCommonStockFundMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanEmployerCommonStockFundMember", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer Common Stock Fund [Member]", "label": "EBP, Employer, Common Stock Fund [Member]", "documentation": "Fund with common stock issued by employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r114", "r166", "r173", "r176", "r186", "r191", "r192" ] }, "us-gaap-ebp_EmployeeBenefitPlanEmployerCommonStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanEmployerCommonStockMember", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer Common Stock [Member]", "label": "EBP, Employer, Common Stock [Member]", "documentation": "Common stock issued by employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r114", "r166", "r173", "r175", "r176", "r186", "r191", "r192" ] }, "ghc_EmployeeBenefitPlanEmployerContributionDiscretionaryContributionAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EmployeeBenefitPlanEmployerContributionDiscretionaryContributionAmount", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Discretionary contribution amount", "label": "Employee Benefit Plan Employer Contribution Discretionary Contribution Amount", "documentation": "Amount of discretionary contributions made by employer for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanEmployerContributionMatchingPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanEmployerContributionMatchingPercentage", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution matching percentage", "label": "EBP, Employer Contribution, Matching Percentage", "documentation": "Percentage of employer matching contribution on eligible participant contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanEmployerContributionParticipantCompensationMatchedPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanEmployerContributionParticipantCompensationMatchedPercentage", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer contribution participant compensation matched percentage", "label": "EBP, Employer Contribution, Participant Compensation Matched, Percentage", "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": [ "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanEmployerContributionReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanEmployerContributionReceivable", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanReceivable", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Contributions receivable from employer", "label": "EBP, Employer Contribution, Receivable", "documentation": "Amount of contribution receivable from employer of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r85", "r87", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionDeemedDistribution": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanForm5500CaptionDeemedDistribution", "crdr": "credit", "calculation": { "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Certain deemed distributions of participant loans per the Form 5500", "label": "EBP, Form 5500 Caption, Certain Deemed Distributions of Participant Loans", "documentation": "Amount of decrease in net asset available for benefit for deemed distribution of participant loan as reported in Form 5500 caption for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r137", "r171" ] }, "us-gaap-ebp_EmployeeBenefitPlanForm5500CaptionNetAssetAvailableForBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanForm5500CaptionNetAssetAvailableForBenefit", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500NetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net assets available for benefits, per Form 5500", "label": "EBP, Form 5500 Caption, Net Assets", "documentation": "Amount of net asset available for benefit as reported in Form 5500 caption for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r130", "r171" ] }, "ghc_EmployeeBenefitPlanInvestmentAmountPurchased": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EmployeeBenefitPlanInvestmentAmountPurchased", "crdr": "credit", "presentation": [ "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Purchases", "label": "Employee Benefit Plan Investment Amount Purchased", "documentation": "Dollar amount of shares purchased by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [] }, "ghc_EmployeeBenefitPlanInvestmentAmountSold": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EmployeeBenefitPlanInvestmentAmountSold", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Sales", "label": "Employee Benefit Plan Investment Amount Sold", "documentation": "Dollar amount of shares sold by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentFairValue", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "totalLabel": "Total investments", "terseLabel": "Investment, Fair Value", "label": "EBP, Investment, Fair Value", "documentation": "Fair value of investment 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": [ "r11", "r13", "r14", "r21", "r22", "r24", "r25", "r32", "r33", "r35", "r61", "r62", "r63", "r64", "r65", "r66", "r67", "r90", "r97", "r102", "r103", "r104", "r120", "r121", "r123", "r124", "r125", "r126", "r127", "r128", "r131", "r180" ] }, "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.ghco.com/role/FairValueMeasurements", "http://www.ghco.com/role/FairValueMeasurementsTables" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measurements [Line Items]", "label": "EBP, Investment, Fair Value and NAV [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": [ "r26", "r27", "r28", "r32", "r33", "r35", "r36", "r37", "r38", "r39", "r40", "r41", "r59", "r77", "r108", "r109", "r110", "r111", "r112", "r113", "r114", "r115", "r116", "r117" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavTable", "presentation": [ "http://www.ghco.com/role/FairValueMeasurements", "http://www.ghco.com/role/FairValueMeasurementsTables" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measurements [Table]", "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": [ "r25", "r26", "r27", "r28", "r32", "r33", "r35", "r36", "r37", "r38", "r39", "r40", "r41", "r59", "r77", "r93", "r108", "r109", "r110", "r111", "r112", "r113", "r114", "r115", "r116", "r117" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsTables" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measurements [Table Text Block]", "label": "EBP, Investment, Fair Value and NAV [Table Text Block]", "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": [ "r23", "r31", "r33", "r34", "r42", "r130", "r183", "r184", "r188" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentFairValueAndNavTextBlock", "presentation": [ "http://www.ghco.com/role/FairValueMeasurements" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measurements [Text Block]", "label": "EBP, Investment, Fair Value and NAV [Text Block]", "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": [ "r26", "r28", "r29", "r32", "r33", "r35", "r38", "r39", "r40", "r41", "r59", "r77", "r78", "r90", "r91", "r130", "r133" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentIssuerNameExtensibleEnumeration": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentIssuerNameExtensibleEnumeration", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Issuer Name [Extensible Enumeration]", "label": "EBP, Investment, Issuer Name [Extensible Enumeration]", "documentation": "Indicates name of issuer of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r84", "r140", "r146", "r153" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentPlanInterestInMasterTrustFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentPlanInterestInMasterTrustFairValue", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Plan interest in Graham Holdings Company Master Trust", "label": "EBP, Investment, Plan Interest in Master Trust, Fair Value", "documentation": "Fair value of plan interest in master trust held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r49", "r67", "r131", "r180" ] }, "us-gaap-ebp_EmployeeBenefitPlanInvestmentPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanInvestmentPolicyTextBlock", "presentation": [ "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Investment Valuation and Income Recognition [Policy Text Block]", "label": "EBP, Investment [Policy Text Block]", "documentation": "Disclosure of accounting policy for investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r89", "r93", "r94", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustAbstract", "lang": { "en-us": { "role": { "label": "EBP, Master Trust [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustLineItems", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/MasterTrust", "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/MasterTrustTables" ], "lang": { "en-us": { "role": { "terseLabel": "Master Trust [Line Items]", "label": "EBP, Master Trust [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": [ "r24", "r25", "r26", "r27", "r28", "r32", "r33", "r35", "r36", "r37", "r38", "r39", "r40", "r41", "r99", "r100", "r102", "r104", "r105", "r120", "r121", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r131" ] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustTable", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/MasterTrust", "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/MasterTrustTables" ], "lang": { "en-us": { "role": { "terseLabel": "Master Trust [Table]", "label": "EBP, Master Trust [Table]", "documentation": "Disclosure of information about master trust arrangement in which employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) participates." } } }, "auth_ref": [ "r32", "r33", "r35", "r36", "r37", "r38", "r39", "r40", "r41", "r99", "r100", "r102", "r104", "r105", "r120", "r121", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r131" ] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustTableTextBlock", "presentation": [ "http://www.ghco.com/role/MasterTrustTables" ], "lang": { "en-us": { "role": { "terseLabel": "Master Trust [Table Text Block]", "label": "EBP, Master Trust [Table Text Block]", "documentation": "Tabular disclosure of master trust arrangement in which employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) participates." } } }, "auth_ref": [ "r23", "r31", "r33", "r131", "r189", "r190", "r192", "r193" ] }, "us-gaap-ebp_EmployeeBenefitPlanMasterTrustTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanMasterTrustTextBlock", "presentation": [ "http://www.ghco.com/role/MasterTrust" ], "lang": { "en-us": { "role": { "terseLabel": "Master Trust [Text Block]", "label": "EBP, Master Trust [Text Block]", "documentation": "The entire disclosure for master trust arrangement in which employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) participates." } } }, "auth_ref": [ "r26", "r28", "r29", "r30", "r32", "r33", "r35", "r38", "r39", "r40", "r41", "r98", "r101", "r102", "r104", "r105", "r131" ] }, "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNetAssetAvailableForBenefit", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500NetAssetsDetails", "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement", "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "totalLabel": "Net assets available for benefits", "periodStartLabel": "Net asset available for benefits, beginning of year", "periodEndLabel": "Net asset available for benefits, end of year", "terseLabel": "Total net assets", "verboseLabel": "Net assets available for benefits, per the financial statements", "label": "EBP, Net Asset Available for Benefit", "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", "r50", "r72", "r82", "r83", "r92", "r106", "r130", "r131", "r180" ] }, "us-gaap-ebp_EmployeeBenefitPlanNonconsolidatedMasterTrustAndPlanInterestInMasterTrustAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNonconsolidatedMasterTrustAndPlanInterestInMasterTrustAxis", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Master Trust and Plan Interest in Master Trust [Axis]", "label": "EBP, Nonconsolidated, Master Trust and Plan Interest in Master Trust [Axis]", "documentation": "Information by master trust and plan interest in master trust for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) reported in note to financial statement. Excludes plan interest in master trust information reported in statement of net asset available for benefit and statement of change in net asset available for benefit." } } }, "auth_ref": [ "r24", "r25", "r26", "r27", "r28", "r32", "r35", "r36", "r37", "r38", "r39", "r40", "r41", "r99", "r100", "r102", "r104", "r105", "r120", "r121", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r131" ] }, "us-gaap-ebp_EmployeeBenefitPlanNonconsolidatedMasterTrustAndPlanInterestInMasterTrustDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNonconsolidatedMasterTrustAndPlanInterestInMasterTrustDomain", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Master Trust and Plan Interest in Master Trust [Domain]", "label": "EBP, Nonconsolidated, Master Trust and Plan Interest in Master Trust [Domain]", "documentation": "Master trust and plan interest in master trust for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) reported in note to financial statement. Excludes plan interest in master trust information reported in statement of net asset available for benefit and statement of change in net asset available for benefit." } } }, "auth_ref": [ "r24", "r25", "r26", "r27", "r28", "r32", "r35", "r36", "r37", "r38", "r39", "r40", "r41", "r99", "r100", "r102", "r104", "r105", "r120", "r121", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r131" ] }, "us-gaap-ebp_EmployeeBenefitPlanNonconsolidatedMasterTrustMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNonconsolidatedMasterTrustMember", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Master Trust [Member]", "label": "EBP, Nonconsolidated, Master Trust [Member]", "documentation": "Master trust in which employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) participates that is reported in note to financial statement. Excludes plan interest in master trust information reported in statement of net asset available for benefit and statement of change in net asset available for benefit." } } }, "auth_ref": [ "r24", "r25", "r26", "r27", "r28", "r32", "r35", "r36", "r37", "r38", "r39", "r40", "r41", "r99", "r100", "r102", "r105", "r120", "r121", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r131" ] }, "us-gaap-ebp_EmployeeBenefitPlanNonconsolidatedPlanInterestInMasterTrustMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNonconsolidatedPlanInterestInMasterTrustMember", "presentation": [ "http://www.ghco.com/role/MasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Plan Interest in Master Trust [Member]", "label": "EBP, Nonconsolidated, Plan Interest in Master Trust [Member]", "documentation": "Plan interest in master trust for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) that is reported in note to financial statement. Excludes plan interest in master trust information reported in statement of net asset available for benefit and statement of change in net asset available for benefit." } } }, "auth_ref": [ "r32", "r104", "r105", "r131" ] }, "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipant": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNoteReceivableFromParticipant", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanReceivable", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Notes receivable from participants", "label": "EBP, Note Receivable from Participant", "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": [ "r88", "r130", "r180" ] }, "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingAmount", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum borrowing amount", "label": "EBP, Note Receivable from Participant, Account, 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": [ "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingToTotalAccountPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAccountMaximumBorrowingToTotalAccountPercentage", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum percentage of account balance participant may borrow", "label": "EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, 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": [ "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanNoteReceivableFromParticipantAccountMinimumBorrowingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantAccountMinimumBorrowingAmount", "crdr": "debit", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum borrowing amount", "label": "EBP, Note Receivable from Participant, Account, Minimum Borrowing, 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": [ "r130" ] }, "ghc_EmployeeBenefitPlanNoteReceivableFromParticipantNumberOfActiveLoans": { "xbrltype": "integerItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EmployeeBenefitPlanNoteReceivableFromParticipantNumberOfActiveLoans", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of active loans", "label": "Employee Benefit Plan, Note Receivable From Participant, Number of Active Loans", "documentation": "Number of active loans that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow." } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanParticipantContributionReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanParticipantContributionReceivable", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanReceivable", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Contributions receivable from participants", "label": "EBP, Participant Contribution, Receivable", "documentation": "Amount of contribution receivable from participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r85", "r87", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanParticipantLoanInterestRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanParticipantLoanInterestRate", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Participant loans interest rate", "label": "EBP, Asset Held for Investment, Participant Loan, 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": [ "r84", "r143" ] }, "us-gaap-ebp_EmployeeBenefitPlanPaymentToParticipantPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanPaymentToParticipantPolicyTextBlock", "presentation": [ "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Payment of Benefits [Policy Text Block]", "label": "EBP, Payment to Participant [Policy Text Block]", "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": [ "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanPlanNumber": { "xbrltype": "threeDigitItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanPlanNumber", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Plan Number", "label": "EBP, Plan Number", "documentation": "Plan number of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), in three-digit numeric format." } } }, "auth_ref": [ "r138", "r145", "r150", "r151", "r152", "r160", "r179", "r180", "r181" ] }, "us-gaap-ebp_EmployeeBenefitPlanReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReceivable", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement": { "parentTag": "us-gaap-ebp_EmployeeBenefitPlanNetAssetAvailableForBenefit", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "totalLabel": "Total receivables", "label": "EBP, Receivable", "documentation": "Amount of receivable of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r130", "r180" ] }, "us-gaap-ebp_EmployeeBenefitPlanReceivableAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReceivableAbstract", "presentation": [ "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Receivables", "label": "EBP, Receivable [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500Abstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500Abstract", "lang": { "en-us": { "role": { "label": "EBP, Reconciliation of Financial Statement to Form 5500 [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500LineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500LineItems", "presentation": [ "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500NetAssetsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500Tables" ], "lang": { "en-us": { "role": { "terseLabel": "Reconciliation of Financial Statements to Form 5500 [Line Items]", "label": "EBP, Reconciliation of Financial Statement to Form 5500 [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": [ "r171" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500NetAssetAvailableForBenefitDeemedDistribution": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500NetAssetAvailableForBenefitDeemedDistribution", "crdr": "credit", "presentation": [ "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500NetAssetsDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Participant loans reported as deemed distributions", "label": "EBP, Reconciliation to Form 5500, Net Asset Available for Benefit, Deemed Distribution", "documentation": "Amount of deemed distribution to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) to reconcile net asset available for benefit per financial statement to Form 5500 caption. Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r137", "r171" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500Table": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500Table", "presentation": [ "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500NetAssetsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500Tables" ], "lang": { "en-us": { "role": { "terseLabel": "Reconciliation of Financial Statements to Form 5500 [Table]", "label": "EBP, Reconciliation of Financial Statement to Form 5500 [Table]", "documentation": "Disclosure of information about reconciliation of financial statement to Form 5500 for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r171" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500TableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500TableTextBlock", "presentation": [ "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500Tables" ], "lang": { "en-us": { "role": { "terseLabel": "EBP, Reconciliation of Financial Statements to Form 5500 [Table Text Block]", "label": "EBP, Reconciliation of Financial Statement to Form 5500 [Table Text Block]", "documentation": "Tabular disclosure of reconciliation of financial statement to Form 5500 for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanReconciliationToForm5500TextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanReconciliationToForm5500TextBlock", "presentation": [ "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500" ], "lang": { "en-us": { "role": { "terseLabel": "Reconciliation of Financial Statements to Form 5500 [Text Block]", "label": "EBP, Reconciliation of Financial Statement to Form 5500 [Text Block]", "documentation": "The entire disclosure for reconciliation of financial statement to Form 5500 for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC)." } } }, "auth_ref": [ "r58", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsAbstract", "lang": { "en-us": { "role": { "label": "EBP, Related Party and Party-in-Interest Transactions [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsLineItems", "presentation": [ "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactions", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Related Party and Party-in-Interest Transactions [Line Items]", "label": "EBP, Related Party and Party-in-Interest Transactions [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": [ "r48", "r172", "r182" ] }, "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTable", "presentation": [ "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactions", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Related Party and Party-in-Interest Transactions [Table]", "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": [ "r48", "r172", "r182" ] }, "us-gaap-ebp_EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanRelatedPartyAndPartyInInterestTransactionsTextBlock", "presentation": [ "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactions" ], "lang": { "en-us": { "role": { "terseLabel": "Related Party and Party-in-Interest Transactions [Text Block]", "label": "EBP, Related Party and Party-in-Interest Transactions [Text Block]", "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": [ "r45", "r46", "r47", "r48", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentAbstract", "lang": { "en-us": { "role": { "label": "EBP, Schedule of Asset Held for Investment [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentLineItems", "presentation": [ "http://www.ghco.com/role/ScheduleofAssets", "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Assets [Line Items]", "label": "EBP, Schedule of Asset Held for Investment [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": [ "r84", "r140", "r141", "r142", "r143" ] }, "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTable", "presentation": [ "http://www.ghco.com/role/ScheduleofAssets", "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Assets [Table]", "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": [ "r84", "r140", "r141", "r142", "r143" ] }, "us-gaap-ebp_EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanScheduleOfAssetHeldForInvestmentTableTextBlock", "presentation": [ "http://www.ghco.com/role/ScheduleofAssets" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Assets [Text Block]", "label": "EBP, Schedule of Asset Held for Investment [Text Block]", "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": [ "r139", "r179" ] }, "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.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Statement of Change in Net Asset Available for Benefit [Line Items]", "label": "EBP, Statement of Change in Net Asset Available for Benefit [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": [ "r74", "r75", "r76", "r92" ] }, "us-gaap-ebp_EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanStatementOfChangeInNetAssetAvailableForBenefitTable", "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Statement of Change in Net Asset Available for Benefit [Table]", "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": [ "r74", "r75", "r76", "r92" ] }, "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.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Statement of Net Asset Available for Benefit [Line Items]", "label": "EBP, Statement of Net Asset Available for Benefit [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": [ "r62", "r63", "r64", "r65", "r66", "r67", "r68", "r69", "r70", "r71", "r90", "r92", "r108", "r109", "r110", "r111", "r112", "r113", "r114", "r115", "r116", "r117" ] }, "us-gaap-ebp_EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanStatementOfNetAssetAvailableForBenefitTable", "presentation": [ "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Statement of Net Asset Available for Benefit [Table]", "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": [ "r62", "r63", "r64", "r65", "r66", "r67", "r68", "r69", "r70", "r71", "r90", "r92", "r108", "r109", "r110", "r111", "r112", "r113", "r114", "r115", "r116" ] }, "us-gaap-ebp_EmployeeBenefitPlanSubsequentEventPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanSubsequentEventPolicyTextBlock", "presentation": [ "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Subsequent Events [Policy Text Block]", "label": "EBP, Subsequent Event [Policy Text Block]", "documentation": "Disclosure of accounting policy for reporting subsequent event in financial statement of employee stock purchase, saving, or similar plan (employee benefit plan (EBP))." } } }, "auth_ref": [ "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanSummaryOfAccountingPolicyTextBlock", "presentation": [ "http://www.ghco.com/role/SummaryofAccountingPolicy" ], "lang": { "en-us": { "role": { "terseLabel": "Summary of Accounting Policy [Text Block]", "label": "EBP, Summary of Accounting Policy [Text Block]", "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", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanTaxStatusAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanTaxStatusAbstract", "lang": { "en-us": { "role": { "label": "EBP, Tax Status [Abstract]" } } }, "auth_ref": [] }, "us-gaap-ebp_EmployeeBenefitPlanTaxStatusLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanTaxStatusLineItems", "presentation": [ "http://www.ghco.com/role/TaxStatus" ], "lang": { "en-us": { "role": { "terseLabel": "Tax Status [Line Items]", "label": "EBP, Tax Status [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": [ "r170" ] }, "us-gaap-ebp_EmployeeBenefitPlanTaxStatusTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanTaxStatusTable", "presentation": [ "http://www.ghco.com/role/TaxStatus" ], "lang": { "en-us": { "role": { "terseLabel": "Tax Status [Table]", "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": [ "r170" ] }, "us-gaap-ebp_EmployeeBenefitPlanTaxStatusTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanTaxStatusTextBlock", "presentation": [ "http://www.ghco.com/role/TaxStatus" ], "lang": { "en-us": { "role": { "terseLabel": "Tax Status [Text Block]", "label": "EBP, Tax Status [Text Block]", "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": [ "r57", "r60", "r130" ] }, "us-gaap-ebp_EmployeeBenefitPlanUseOfEstimatePolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap-ebp/2026", "localname": "EmployeeBenefitPlanUseOfEstimatePolicyTextBlock", "presentation": [ "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Use of Estimates [Policy Text Block]", "label": "EBP, Use of Estimate [Policy Text Block]", "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", "r7", "r8", "r9", "r10", "r130" ] }, "ghc_EmployeeStatusAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EmployeeStatusAxis", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employee Status [Axis]", "label": "Employee Status [Axis]", "documentation": "Employee Status" } } }, "auth_ref": [] }, "ghc_EmployeeStatusDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "EmployeeStatusDomain", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employee Status [Domain]", "label": "Employee Status [Domain]", "documentation": "Employee Status" } } }, "auth_ref": [] }, "dei_EntityCentralIndexKey": { "xbrltype": "centralIndexKeyItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityCentralIndexKey", "presentation": [ "http://www.ghco.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Central Index Key", "label": "Entity Central Index Key", "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK." } } }, "auth_ref": [ "r132" ] }, "dei_EntityDomain": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityDomain", "presentation": [ "http://www.ghco.com/role/Cover", "http://www.ghco.com/role/DescriptionofPlan", "http://www.ghco.com/role/DescriptionofPlanDetails", "http://www.ghco.com/role/FairValueMeasurements", "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/FairValueMeasurementsTables", "http://www.ghco.com/role/MasterTrust", "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/MasterTrustTables", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500NetAssetsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500Tables", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactions", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails", "http://www.ghco.com/role/ScheduleofAssets", "http://www.ghco.com/role/ScheduleofAssetsDetails", "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement", "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement", "http://www.ghco.com/role/SummaryofAccountingPolicy", "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies", "http://www.ghco.com/role/TaxStatus" ], "lang": { "en-us": { "role": { "terseLabel": "Entity [Domain]", "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.ghco.com/role/Cover" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Registrant Name", "label": "Entity Registrant Name", "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC." } } }, "auth_ref": [ "r132" ] }, "dei_EntityTaxIdentificationNumber": { "xbrltype": "employerIdItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityTaxIdentificationNumber", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Tax Identification Number", "label": "Entity Tax Identification Number", "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS." } } }, "auth_ref": [ "r132" ] }, "srt_EquityMethodInvesteeNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "EquityMethodInvesteeNameDomain", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment, Name [Domain]", "label": "Investment, Name [Domain]" } } }, "auth_ref": [] }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueByFairValueHierarchyLevelAxis", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Hierarchy and NAV [Axis]", "label": "Fair Value Hierarchy and NAV [Axis]" } } }, "auth_ref": [ "r25", "r26", "r27", "r28", "r32", "r33", "r35", "r91", "r130" ] }, "us-gaap_FairValueInputsLevel12And3Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueInputsLevel12And3Member", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Level 1, Level 2, and Level 3 [Member]", "label": "Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member]" } } }, "auth_ref": [ "r167", "r184", "r186" ] }, "us-gaap_FairValueInputsLevel1Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueInputsLevel1Member", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Level 1 [Member]", "label": "Fair Value, Inputs, Level 1 [Member]" } } }, "auth_ref": [ "r25", "r32", "r118", "r130" ] }, "us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueMeasuredAtNetAssetValuePerShareMember", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measured at Net Asset Value Per Share [Member]", "label": "Fair Value Measured at Net Asset Value Per Share [Member]" } } }, "auth_ref": [ "r35", "r118" ] }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueMeasurementsFairValueHierarchyDomain", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Hierarchy and NAV [Domain]", "label": "Fair Value Hierarchy and NAV [Domain]" } } }, "auth_ref": [ "r25", "r26", "r27", "r28", "r32", "r33", "r35", "r91", "r130" ] }, "us-gaap_InvestmentIdentifierAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "InvestmentIdentifierAxis", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment, Identifier [Axis]", "label": "Investment, Identifier [Axis]" } } }, "auth_ref": [ "r84", "r140", "r141", "r142", "r143", "r146", "r147", "r148", "r149", "r150", "r151", "r153", "r154", "r155", "r156", "r157", "r158", "r159", "r161", "r162", "r163", "r164", "r165" ] }, "us-gaap_InvestmentTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "InvestmentTypeAxis", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails", "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment Type [Axis]", "label": "Investment Type [Axis]" } } }, "auth_ref": [ "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21", "r24", "r25", "r26", "r27", "r28", "r32", "r33", "r35", "r36", "r37", "r38", "r39", "r40", "r41", "r59", "r62", "r63", "r64", "r65", "r66", "r67", "r73", "r74", "r75", "r76", "r77", "r84", "r90", "r96", "r102", "r104", "r107", "r108", "r109", "r110", "r111", "r112", "r113", "r114", "r115", "r116", "r117", "r120", "r121", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r130", "r131", "r143", "r166", "r180" ] }, "us-gaap_InvestmentTypeCategorizationMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "InvestmentTypeCategorizationMember", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails", "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investments [Domain]", "label": "Investments [Domain]" } } }, "auth_ref": [ "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21", "r24", "r25", "r26", "r27", "r28", "r32", "r33", "r35", "r36", "r37", "r38", "r39", "r40", "r41", "r59", "r62", "r63", "r64", "r65", "r66", "r67", "r73", "r74", "r75", "r76", "r77", "r84", "r90", "r96", "r102", "r104", "r107", "r108", "r109", "r110", "r111", "r112", "r113", "r114", "r115", "r116", "r117", "r120", "r121", "r122", "r123", "r124", "r125", "r126", "r127", "r128", "r130", "r131", "r143", "r166", "r180" ] }, "ghc_KaplanTaxDeferredSavingsPlanMember": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "KaplanTaxDeferredSavingsPlanMember", "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Kaplan Tax Deferred Savings Plan [Member]", "label": "Kaplan Tax Deferred Savings Plan [Member]", "documentation": "Kaplan Tax Deferred Savings Plan" } } }, "auth_ref": [] }, "dei_LegalEntityAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "LegalEntityAxis", "presentation": [ "http://www.ghco.com/role/Cover", "http://www.ghco.com/role/DescriptionofPlan", "http://www.ghco.com/role/DescriptionofPlanDetails", "http://www.ghco.com/role/FairValueMeasurements", "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails", "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/FairValueMeasurementsTables", "http://www.ghco.com/role/MasterTrust", "http://www.ghco.com/role/MasterTrustInvestmentIncomeDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails", "http://www.ghco.com/role/MasterTrustTables", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500DeemedDistributionsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500NetAssetsDetails", "http://www.ghco.com/role/ReconciliationofFinancialStatementstoForm5500Tables", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactions", "http://www.ghco.com/role/RelatedPartyandPartyinInterestTransactionsDetails", "http://www.ghco.com/role/ScheduleofAssets", "http://www.ghco.com/role/ScheduleofAssetsDetails", "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement", "http://www.ghco.com/role/StatementofNetAssetAvailableforBenefitStatement", "http://www.ghco.com/role/SummaryofAccountingPolicy", "http://www.ghco.com/role/SummaryofAccountingPolicyPolicies", "http://www.ghco.com/role/TaxStatus" ], "lang": { "en-us": { "role": { "terseLabel": "Legal Entity [Axis]", "label": "Legal Entity [Axis]", "documentation": "The set of legal entities associated with a report." } } }, "auth_ref": [] }, "srt_MaximumMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "MaximumMember", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum [Member]", "label": "Maximum [Member]" } } }, "auth_ref": [ "r28", "r130", "r143", "r179" ] }, "srt_MinimumMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "MinimumMember", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum [Member]", "label": "Minimum [Member]" } } }, "auth_ref": [ "r28", "r130", "r143", "r179" ] }, "us-gaap_MutualFundMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "MutualFundMember", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails", "http://www.ghco.com/role/MasterTrustNetAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Mutual Fund [Member]", "label": "Mutual Fund [Member]" } } }, "auth_ref": [ "r108", "r119", "r120", "r129", "r130", "r131" ] }, "ghc_NonUnionEmployeeMember": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "NonUnionEmployeeMember", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Non-union employee [Member]", "label": "Non-union employee [Member]", "documentation": "Non-union employee" } } }, "auth_ref": [] }, "srt_RangeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "RangeAxis", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statistical Measurement [Axis]", "label": "Statistical Measurement [Axis]" } } }, "auth_ref": [ "r28", "r130", "r143", "r179" ] }, "srt_RangeMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "RangeMember", "presentation": [ "http://www.ghco.com/role/ScheduleofAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statistical Measurement [Domain]", "label": "Statistical Measurement [Domain]" } } }, "auth_ref": [ "r28", "r130", "r143", "r179" ] }, "ghc_SavingsPlanForGrahamHoldingsCompanyMember": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "SavingsPlanForGrahamHoldingsCompanyMember", "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "terseLabel": "Savings Plan for Graham Holdings Company [Member]", "label": "Savings Plan for Graham Holdings Company [Member]", "documentation": "Savings Plan for Graham Holdings Company" } } }, "auth_ref": [] }, "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsFinancialassetsheldbytheMasterTrustDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment, Name [Axis]", "label": "Investment, Name [Axis]" } } }, "auth_ref": [] }, "ghc_TargetDateStrategyFundsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "TargetDateStrategyFundsMember", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Target Date Strategy Funds [Member]", "label": "Target Date Strategy Funds [Member]", "documentation": "Target-date strategy funds in a common collective trust." } } }, "auth_ref": [] }, "ghc_TargetIncomeStrategyFundMember": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "TargetIncomeStrategyFundMember", "presentation": [ "http://www.ghco.com/role/FairValueMeasurementsCommonCollectiveTrustsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Target Income Strategy Fund [Member]", "label": "Target Income Strategy Fund [Member]", "documentation": "Target income strategy fund in a common collective trust." } } }, "auth_ref": [] }, "ghc_UnionEmployeeMember": { "xbrltype": "domainItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "UnionEmployeeMember", "presentation": [ "http://www.ghco.com/role/DescriptionofPlanDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Union employee [Member]", "label": "Union employee [Member]", "documentation": "Union employee" } } }, "auth_ref": [] }, "ghc_UsGaapEbp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitTransferToFromAffiliatedPlan": { "xbrltype": "monetaryItemType", "nsuri": "http://www.ghco.com/20251231", "localname": "UsGaapEbp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitTransferToFromAffiliatedPlan", "crdr": "debit", "calculation": { "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.ghco.com/role/StatementofChangesinNetAssetAvailableforBenefitStatement" ], "lang": { "en-us": { "role": { "totalLabel": "Net transfers from other affiliated plans", "label": "us-gaap-ebp_EmployeeBenefitPlanChangeInNetAssetAvailableForBenefitTransferToFromAffiliatedPlan", "documentation": "Amount of net asset available for benefit transferred to (from) employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from (to) affiliated plan." } } }, "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": "11", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-11" }, "r8": { "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" }, "r9": { "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" }, "r10": { "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" }, "r11": { "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" }, "r12": { "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" }, "r13": { "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" }, "r14": { "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" }, "r15": { "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" }, "r16": { "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" }, "r17": { "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" }, "r18": { "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" }, "r19": { "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" }, "r20": { "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" }, "r21": { "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" }, "r22": { "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" }, "r23": { "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" }, "r24": { "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" }, "r25": { "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" }, "r26": { "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" }, "r27": { "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" }, "r28": { "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" }, "r29": { "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" }, "r30": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)", "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": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3" }, "r32": { "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" }, "r33": { "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" }, "r34": { "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" }, "r35": { "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" }, "r36": { "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" }, "r37": { "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" }, "r38": { "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" }, "r39": { "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" }, "r40": { "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" }, "r41": { "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" }, "r42": { "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" }, "r43": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-21" }, "r44": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(d)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-21" }, "r45": { "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" }, "r46": { "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" }, "r47": { "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" }, "r48": { "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" }, "r49": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-10" }, "r50": { "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" }, "r51": { "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" }, "r52": { "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" }, "r53": { "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" }, "r54": { "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" }, "r55": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r56": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r57": { "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" }, "r58": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r59": { "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" }, "r60": { "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" }, "r61": { "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" }, "r62": { "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" }, "r63": { "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" }, "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-03(2)(b)(1))", "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-03(2)(b)(2))", "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-03(2))", "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(3))", "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(6)(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(6)(b))", "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(7)(a))", "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(7)(b))", "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(9))", "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-04(1)(a)(1))", "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-04(2)(a)(1))", "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-04(2)(a)(2))", "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-04(2)(a)(3))", "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-04(2)(b))", "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-04(3)(b))", "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(4)(a)(2))", "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(4)(b))", "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(5)(b))", "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(6))", "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(7))", "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-05(a)(Schedule I))", "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-05(a)(Schedule II))", "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-05(a)(Schedule III))", "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": "310", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478642/962-310-45-1" }, "r88": { "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" }, "r89": { "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" }, "r90": { "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" }, "r91": { "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" }, "r92": { "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" }, "r93": { "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" }, "r94": { "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" }, "r95": { "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" }, "r96": { "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" }, "r97": { "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" }, "r98": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-7" }, "r99": { "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" }, "r100": { "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" }, "r101": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-8" }, "r102": { "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" }, "r103": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "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" }, "r104": { "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" }, "r105": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "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" }, "r106": { "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" }, "r107": { "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" }, "r108": { "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" }, "r109": { "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" }, "r110": { "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" }, "r111": { "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" }, "r112": { "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" }, "r113": { "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" }, "r114": { "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" }, "r115": { "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" }, "r116": { "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" }, "r117": { "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" }, "r118": { "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" }, "r119": { "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" }, "r120": { "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" }, "r121": { "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" }, "r122": { "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" }, "r123": { "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" }, "r124": { "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" }, "r125": { "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" }, "r126": { "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" }, "r127": { "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" }, "r128": { "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" }, "r129": { "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" }, "r130": { "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" }, "r131": { "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" }, "r132": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-2" }, "r133": { "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" }, "r134": { "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" }, "r135": { "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" }, "r136": { "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" }, "r137": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Employee Retirement Income Security Act of 1974", "Number": "2520", "Section": "103", "Subsection": "1", "Paragraph": "b", "Subparagraph": "(3)", "Publisher": "DOL-EBSA" }, "r138": { "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" }, "r139": { "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" }, "r140": { "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" }, "r141": { "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" }, "r142": { "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" }, "r143": { "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" }, "r144": { "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)(ii)", "Publisher": "DOL-EBSA" }, "r145": { "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" }, "r146": { "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" }, "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": "(2)(i)(B)", "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": "(2)(i)(C)", "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": "(2)(i)(D)", "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": "(3)", "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": "(4)", "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": "6", "Paragraph": "d", "Subparagraph": "(1)", "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": "6", "Paragraph": "d", "Subparagraph": "(1)(i)", "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": "6", "Paragraph": "d", "Subparagraph": "(1)(ii)", "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": "6", "Paragraph": "d", "Subparagraph": "(1)(iii)", "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": "6", "Paragraph": "d", "Subparagraph": "(1)(iv)", "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": "6", "Paragraph": "d", "Subparagraph": "(1)(v)", "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": "6", "Paragraph": "d", "Subparagraph": "(1)(vi)", "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": "6", "Paragraph": "d", "Subparagraph": "(1)(vii)", "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": "(2)", "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": "(2)(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": "(2)(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": "(2)(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": "(2)(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": "(2)(v)", "Publisher": "DOL-EBSA" }, "r166": { "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" }, "r167": { "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" }, "r168": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "7", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477063/962-205-45-7" }, "r169": { "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" }, "r170": { "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" }, "r171": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478416/962-205-50-1" }, "r172": { "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" }, "r173": { "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" }, "r174": { "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(2)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477804/962-205-S99-1" }, "r175": { "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" }, "r176": { "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" }, "r177": { "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" }, "r178": { "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" }, "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-05(a)(Schedule I))", "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-05(a)(Schedule II))", "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-05(a)(Schedule III))", "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": "235", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479143/962-235-S50-1" }, "r183": { "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" }, "r184": { "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" }, "r185": { "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" }, "r186": { "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" }, "r187": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r188": { "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" }, "r189": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "962", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477783/962-325-50-7" }, "r190": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r191": { "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" }, "r192": { "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" }, "r193": { "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" } } }