FULLTEXT DEL 1 AV 5
10-Q – 2026-07-24 – MetaLinks.json
{
"version": "2.2",
"instance": {
"chtr-20260630.htm": {
"nsprefix": "chtr",
"nsuri": "http://www.charter.com/20260630",
"dts": {
"inline": {
"local": [
"chtr-20260630.htm"
]
},
"schema": {
"local": [
"chtr-20260630.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/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": [
"chtr-20260630_cal.xml"
]
},
"definitionLink": {
"local": [
"chtr-20260630_def.xml"
]
},
"labelLink": {
"local": [
"chtr-20260630_lab.xml"
]
},
"presentationLink": {
"local": [
"chtr-20260630_pre.xml"
]
}
},
"keyStandard": 186,
"keyCustom": 23,
"axisStandard": 15,
"axisCustom": 2,
"memberStandard": 18,
"memberCustom": 36,
"hidden": {
"total": 14,
"http://fasb.org/us-gaap/2026": 9,
"http://xbrl.sec.gov/dei/2026": 5
},
"contextCount": 205,
"entityCount": 1,
"segmentCount": 54,
"elementCount": 355,
"unitCount": 5,
"baseTaxonomies": {
"http://fasb.org/us-gaap/2026": 648,
"http://xbrl.sec.gov/dei/2026": 30
},
"report": {
"R1": {
"role": "http://www.charter.com/role/DocumentAndEntityInformation",
"longName": "0000001 - Document - Document And Entity Information",
"shortName": "Document And Entity Information",
"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": "chtr-20260630.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": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R2": {
"role": "http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS",
"longName": "9952151 - Statement - CONSOLIDATED BALANCE SHEETS",
"shortName": "CONSOLIDATED BALANCE SHEETS",
"isDefault": "false",
"groupType": "statement",
"subGroupType": "",
"menuCat": "Statements",
"order": "2",
"firstAnchor": {
"contextRef": "c-4",
"name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-4",
"name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R3": {
"role": "http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS",
"longName": "9952152 - Statement - CONSOLIDATED BALANCE SHEET (PARENTHETICALS)",
"shortName": "CONSOLIDATED BALANCE SHEET (PARENTHETICALS)",
"isDefault": "false",
"groupType": "statement",
"subGroupType": "",
"menuCat": "Statements",
"order": "3",
"firstAnchor": {
"contextRef": "c-4",
"name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"div",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-4",
"name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"div",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R4": {
"role": "http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS",
"longName": "9952153 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS",
"shortName": "CONSOLIDATED STATEMENTS OF OPERATIONS",
"isDefault": "false",
"groupType": "statement",
"subGroupType": "",
"menuCat": "Statements",
"order": "4",
"firstAnchor": {
"contextRef": "c-8",
"name": "us-gaap:Revenues",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:DisaggregationOfRevenueTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true
},
"uniqueAnchor": {
"contextRef": "c-8",
"name": "us-gaap:CostsAndExpenses",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"unique": true
}
},
"R5": {
"role": "http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY",
"longName": "9952154 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY",
"shortName": "CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY",
"isDefault": "false",
"groupType": "statement",
"subGroupType": "",
"menuCat": "Statements",
"order": "5",
"firstAnchor": {
"contextRef": "c-51",
"name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true
},
"uniqueAnchor": {
"contextRef": "c-52",
"name": "us-gaap:ProfitLoss",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"unique": true
}
},
"R6": {
"role": "http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS",
"longName": "9952155 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS",
"shortName": "CONSOLIDATED STATEMENTS OF CASH FLOWS",
"isDefault": "false",
"groupType": "statement",
"subGroupType": "",
"menuCat": "Statements",
"order": "6",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ProfitLoss",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ShareBasedCompensation",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"unique": true
}
},
"R7": {
"role": "http://www.charter.com/role/OrganizationandBasisofPresentationNotes",
"longName": "9952156 - Disclosure - Organization and Basis of Presentation (Notes)",
"shortName": "Organization and Basis of Presentation (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "7",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R8": {
"role": "http://www.charter.com/role/MergersandAcquisitionsNotes",
"longName": "9952157 - Disclosure - Mergers and Acquisitions (Notes)",
"shortName": "Mergers and Acquisitions (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "8",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:MergersAcquisitionsAndDispositionsDisclosuresTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:MergersAcquisitionsAndDispositionsDisclosuresTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R9": {
"role": "http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesNotes",
"longName": "9952158 - Disclosure - Accounts Payable, Accrued and Other Current Liabilities (Notes)",
"shortName": "Accounts Payable, Accrued and Other Current Liabilities (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "9",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R10": {
"role": "http://www.charter.com/role/TotalDebtNotes",
"longName": "9952159 - Disclosure - Total Debt (Notes)",
"shortName": "Total Debt (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "10",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:LongTermDebtTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:LongTermDebtTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R11": {
"role": "http://www.charter.com/role/EquipmentInstallmentPlanFinancingFacilityNotes",
"longName": "9952160 - Disclosure - Equipment Installment Plan Financing Facility (Notes)",
"shortName": "Equipment Installment Plan Financing Facility (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "11",
"firstAnchor": {
"contextRef": "c-1",
"name": "chtr:EquipmentInstallmentPlanFinancingFacilityTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "chtr:EquipmentInstallmentPlanFinancingFacilityTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R12": {
"role": "http://www.charter.com/role/CommonStockNotes",
"longName": "9952161 - Disclosure - Common Stock (Notes)",
"shortName": "Common Stock (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "12",
"firstAnchor": {
"contextRef": "c-1",
"name": "chtr:CommonStockTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "chtr:CommonStockTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R13": {
"role": "http://www.charter.com/role/NoncontrollingInterestsNotes",
"longName": "9952162 - Disclosure - Noncontrolling Interests (Notes)",
"shortName": "Noncontrolling Interests (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "13",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:MinorityInterestDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:MinorityInterestDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R14": {
"role": "http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesNotes",
"longName": "9952163 - Disclosure - Accounting for Derivative Instruments and Hedging Activities (Notes)",
"shortName": "Accounting for Derivative Instruments and Hedging Activities (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "14",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R15": {
"role": "http://www.charter.com/role/RevenueNotes",
"longName": "9952164 - Disclosure - Revenue (Notes)",
"shortName": "Revenue (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "15",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R16": {
"role": "http://www.charter.com/role/SegmentReportingNotes",
"longName": "9952165 - Disclosure - Segment Reporting (Notes)",
"shortName": "Segment Reporting (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "16",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:SegmentReportingDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:SegmentReportingDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R17": {
"role": "http://www.charter.com/role/StockCompensationPlansNotes",
"longName": "9952166 - Disclosure - Stock Compensation Plans (Notes)",
"shortName": "Stock Compensation Plans (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "17",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R18": {
"role": "http://www.charter.com/role/EarningsPerShareNotes",
"longName": "9952167 - Disclosure - Earnings Per Share (Notes)",
"shortName": "Earnings Per Share (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "18",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:EarningsPerShareTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:EarningsPerShareTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R19": {
"role": "http://www.charter.com/role/RelatedPartyTransactionsNotes",
"longName": "9952168 - Disclosure - Related Party Transactions (Notes)",
"shortName": "Related Party Transactions (Notes)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "",
"menuCat": "Notes",
"order": "19",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R20": {
"role": "http://www.charter.com/role/OrganizationandBasisofPresentationPolicies",
"longName": "9955511 - Disclosure - Organization and Basis of Presentation (Policies)",
"shortName": "Organization and Basis of Presentation (Policies)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "policies",
"menuCat": "Policies",
"order": "20",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R21": {
"role": "http://www.charter.com/role/SegmentReportingPolicies",
"longName": "9955512 - Disclosure - Segment Reporting (Policies)",
"shortName": "Segment Reporting (Policies)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "policies",
"menuCat": "Policies",
"order": "21",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:SegmentReportingPolicyPolicyTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:SegmentReportingPolicyPolicyTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R22": {
"role": "http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesTables",
"longName": "9955513 - Disclosure - Accounts Payable, Accrued and Other Current Liabilities (Tables)",
"shortName": "Accounts Payable, Accrued and Other Current Liabilities (Tables)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "tables",
"menuCat": "Tables",
"order": "22",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R23": {
"role": "http://www.charter.com/role/TotalDebtTables",
"longName": "9955514 - Disclosure - Total Debt (Tables)",
"shortName": "Total Debt (Tables)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "tables",
"menuCat": "Tables",
"order": "23",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfDebtTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfDebtTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R24": {
"role": "http://www.charter.com/role/CommonStockTables",
"longName": "9955515 - Disclosure - Common Stock (Tables)",
"shortName": "Common Stock (Tables)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "tables",
"menuCat": "Tables",
"order": "24",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R25": {
"role": "http://www.charter.com/role/NoncontrollingInterestTables",
"longName": "9955516 - Disclosure - Noncontrolling Interest (Tables)",
"shortName": "Noncontrolling Interest (Tables)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "tables",
"menuCat": "Tables",
"order": "25",
"firstAnchor": {
"contextRef": "c-1",
"name": "chtr:ScheduleofNoncontrollingInterestPurchasedTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "chtr:ScheduleofNoncontrollingInterestPurchasedTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R26": {
"role": "http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesTables",
"longName": "9955517 - Disclosure - Accounting for Derivative Instruments and Hedging Activities (Tables)",
"shortName": "Accounting for Derivative Instruments and Hedging Activities (Tables)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "tables",
"menuCat": "Tables",
"order": "26",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R27": {
"role": "http://www.charter.com/role/RevenueTables",
"longName": "9955518 - Disclosure - Revenue (Tables)",
"shortName": "Revenue (Tables)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "tables",
"menuCat": "Tables",
"order": "27",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R28": {
"role": "http://www.charter.com/role/SegmentReportingTables",
"longName": "9955519 - Disclosure - Segment Reporting (Tables)",
"shortName": "Segment Reporting (Tables)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "tables",
"menuCat": "Tables",
"order": "28",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R29": {
"role": "http://www.charter.com/role/StockCompensationPlansTables",
"longName": "9955520 - Disclosure - Stock Compensation Plans (Tables)",
"shortName": "Stock Compensation Plans (Tables)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "tables",
"menuCat": "Tables",
"order": "29",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R30": {
"role": "http://www.charter.com/role/EarningsPerShareTables",
"longName": "9955521 - Disclosure - Earnings Per Share (Tables)",
"shortName": "Earnings Per Share (Tables)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "tables",
"menuCat": "Tables",
"order": "30",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
"unitRef": null,
"xsiNil": "false",
"lang": "en-US",
"decimals": null,
"ancestors": [
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R31": {
"role": "http://www.charter.com/role/MergersandAcquisitionsDetails",
"longName": "9955522 - Disclosure - Mergers and Acquisitions (Details)",
"shortName": "Mergers and Acquisitions (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "31",
"firstAnchor": {
"contextRef": "c-4",
"name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-8",
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-4",
"name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-8",
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R32": {
"role": "http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails",
"longName": "9955523 - Disclosure - Accounts Payable, Accrued and Other Current Liabilities (Details)",
"shortName": "Accounts Payable, Accrued and Other Current Liabilities (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "32",
"firstAnchor": {
"contextRef": "c-4",
"name": "us-gaap:AccountsPayableTradeCurrent",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-4",
"name": "us-gaap:AccountsPayableTradeCurrent",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R33": {
"role": "http://www.charter.com/role/TotalDebtDetails",
"longName": "9955524 - Disclosure - Total Debt (Details)",
"shortName": "Total Debt (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "33",
"firstAnchor": {
"contextRef": "c-4",
"name": "us-gaap:DebtInstrumentFaceAmount",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfDebtTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true
},
"uniqueAnchor": {
"contextRef": "c-5",
"name": "us-gaap:DebtInstrumentFaceAmount",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfDebtTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"unique": true
}
},
"R34": {
"role": "http://www.charter.com/role/EquipmentInstallmentPlanFinancingFacilityDetails",
"longName": "9955525 - Disclosure - Equipment Installment Plan Financing Facility (Details)",
"shortName": "Equipment Installment Plan Financing Facility (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "34",
"firstAnchor": {
"contextRef": "c-4",
"name": "chtr:EQUIPMENTINSTALLMENTPLANFINANCINGFACILITY",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true
},
"uniqueAnchor": {
"contextRef": "c-4",
"name": "chtr:EIPUnpaidPrincipalBalance",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-8",
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"unique": true
}
},
"R35": {
"role": "http://www.charter.com/role/CommonStockDetails",
"longName": "9955526 - Disclosure - Common Stock (Details)",
"shortName": "Common Stock (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "35",
"firstAnchor": {
"contextRef": "c-8",
"name": "us-gaap:TreasuryStockSharesAcquired",
"unitRef": "shares",
"xsiNil": "false",
"lang": "en-US",
"decimals": "0",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-8",
"name": "us-gaap:TreasuryStockSharesAcquired",
"unitRef": "shares",
"xsiNil": "false",
"lang": "en-US",
"decimals": "0",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R36": {
"role": "http://www.charter.com/role/NoncontrollingInterestsDetails",
"longName": "9955527 - Disclosure - Noncontrolling Interests (Details)",
"shortName": "Noncontrolling Interests (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "36",
"firstAnchor": {
"contextRef": "c-8",
"name": "us-gaap:NetIncomeLossAttributableToNoncontrollingInterest",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true
},
"uniqueAnchor": {
"contextRef": "c-9",
"name": "chtr:NoncontrollingInterestPurchaseofInterestsSharesPurchased",
"unitRef": "shares",
"xsiNil": "false",
"lang": "en-US",
"decimals": "0",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"chtr:ScheduleofNoncontrollingInterestPurchasedTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"unique": true
}
},
"R37": {
"role": "http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesDetails",
"longName": "9955528 - Disclosure - Accounting for Derivative Instruments and Hedging Activities (Details)",
"shortName": "Accounting for Derivative Instruments and Hedging Activities (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "37",
"firstAnchor": {
"contextRef": "c-8",
"name": "us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-8",
"name": "us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfDerivativesInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R38": {
"role": "http://www.charter.com/role/RevenueDetails",
"longName": "9955529 - Disclosure - Revenue (Details)",
"shortName": "Revenue (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "38",
"firstAnchor": {
"contextRef": "c-8",
"name": "us-gaap:Revenues",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:DisaggregationOfRevenueTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true
},
"uniqueAnchor": {
"contextRef": "c-189",
"name": "us-gaap:AccountsReceivableNetCurrent",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-8",
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"unique": true
}
},
"R39": {
"role": "http://www.charter.com/role/SegmentReportingDetails",
"longName": "9955530 - Disclosure - Segment Reporting (Details)",
"shortName": "Segment Reporting (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "39",
"firstAnchor": {
"contextRef": "c-1",
"name": "us-gaap:NumberOfReportableSegments",
"unitRef": "number",
"xsiNil": "false",
"lang": "en-US",
"decimals": "INF",
"ancestors": [
"span",
"div",
"us-gaap:SegmentReportingPolicyPolicyTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "us-gaap:NumberOfReportableSegments",
"unitRef": "number",
"xsiNil": "false",
"lang": "en-US",
"decimals": "INF",
"ancestors": [
"span",
"div",
"us-gaap:SegmentReportingPolicyPolicyTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R40": {
"role": "http://www.charter.com/role/SegmentReportingOperatingCostsandExpensesDetails",
"longName": "9955531 - Disclosure - Segment Reporting - Operating Costs and Expenses (Details)",
"shortName": "Segment Reporting - Operating Costs and Expenses (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "40",
"firstAnchor": {
"contextRef": "c-8",
"name": "chtr:ProgrammingExpense",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"ix:continuation",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-8",
"name": "chtr:ProgrammingExpense",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"ix:continuation",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R41": {
"role": "http://www.charter.com/role/SegmentReportingOtherOperatingIncomeExpenseNetDetails",
"longName": "9955532 - Disclosure - Segment Reporting - Other Operating (Income) Expense, Net (Details)",
"shortName": "Segment Reporting - Other Operating (Income) Expense, Net (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "41",
"firstAnchor": {
"contextRef": "c-8",
"name": "us-gaap:OtherNonrecurringIncomeExpense",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"ix:continuation",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-8",
"name": "us-gaap:OtherNonrecurringIncomeExpense",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"ix:continuation",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R42": {
"role": "http://www.charter.com/role/SegmentReportingOtherIncomeExpenseNetDetails",
"longName": "9955533 - Disclosure - Segment Reporting - Other Income (Expense), Net (Details)",
"shortName": "Segment Reporting - Other Income (Expense), Net (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "42",
"firstAnchor": {
"contextRef": "c-8",
"name": "us-gaap:IncomeLossFromEquityMethodInvestments",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"ix:continuation",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-8",
"name": "us-gaap:IncomeLossFromEquityMethodInvestments",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"ix:continuation",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R43": {
"role": "http://www.charter.com/role/StockCompensationPlansDetails",
"longName": "9955534 - Disclosure - Stock Compensation Plans (Details)",
"shortName": "Stock Compensation Plans (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "43",
"firstAnchor": {
"contextRef": "c-190",
"name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross",
"unitRef": "shares",
"xsiNil": "false",
"lang": "en-US",
"decimals": "0",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-190",
"name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross",
"unitRef": "shares",
"xsiNil": "false",
"lang": "en-US",
"decimals": "0",
"ancestors": [
"span",
"td",
"tr",
"table",
"div",
"us-gaap:ScheduleOfShareBasedCompensationActivityTableTextBlock",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R44": {
"role": "http://www.charter.com/role/EarningsPerShareDetails",
"longName": "9955535 - Disclosure - Earnings Per Share (Details)",
"shortName": "Earnings Per Share (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "44",
"firstAnchor": {
"contextRef": "c-8",
"name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"unitRef": "shares",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-8",
"name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"unitRef": "shares",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
},
"R45": {
"role": "http://www.charter.com/role/RelatedPartyTransactionsDetails",
"longName": "9955536 - Disclosure - Related Party Transactions (Details)",
"shortName": "Related Party Transactions (Details)",
"isDefault": "false",
"groupType": "disclosure",
"subGroupType": "details",
"menuCat": "Details",
"order": "45",
"firstAnchor": {
"contextRef": "c-1",
"name": "chtr:ValueOfCharterClassACommonStockAcquiredFromLibertyBroadbandDuringPendencyOfLibertyBroadbandCombination",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
},
"uniqueAnchor": {
"contextRef": "c-1",
"name": "chtr:ValueOfCharterClassACommonStockAcquiredFromLibertyBroadbandDuringPendencyOfLibertyBroadbandCombination",
"unitRef": "usd",
"xsiNil": "false",
"lang": "en-US",
"decimals": "-6",
"ancestors": [
"span",
"div",
"ix:continuation",
"body",
"html"
],
"reportCount": 1,
"baseRef": "chtr-20260630.htm",
"first": true,
"unique": true
}
}
},
"tag": {
"chtr_A5.125SeniorSecuredNotesDueMay12027Member": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "A5.125SeniorSecuredNotesDueMay12027Member",
"presentation": [
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "5.125% senior secured notes due May 1, 2027",
"label": "5.125% senior secured notes due May 1, 2027 [Member]",
"documentation": "5.125% senior secured notes due May 1, 2027"
}
}
},
"auth_ref": []
},
"chtr_A5.250SterlingSeniorNotesDueJuly152042Member": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "A5.250SterlingSeniorNotesDueJuly152042Member",
"presentation": [
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "5.250% Sterling Senior Notes Due July 15, 2042",
"label": "5.250% Sterling Senior Notes Due July 15, 2042 [Member]",
"documentation": "5.250% Sterling Senior Notes Due July 15, 2042"
}
}
},
"auth_ref": []
},
"chtr_A5.500SeniorSecuredNotesDueMay12026Member": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "A5.500SeniorSecuredNotesDueMay12026Member",
"presentation": [
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "5.500% senior secured notes due May1, 2026",
"label": "5.500% senior secured notes due May1, 2026 [Member]",
"documentation": "5.500% senior secured notes due May1, 2026"
}
}
},
"auth_ref": []
},
"chtr_A5.750SterlingSeniorNotesDueJune22031Member": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "A5.750SterlingSeniorNotesDueJune22031Member",
"presentation": [
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "5.750% Sterling Senior Notes Due June 2, 2031",
"label": "5.750% Sterling Senior Notes Due June 2, 2031 [Member]",
"documentation": "5.750% Sterling Senior Notes Due June 2, 2031"
}
}
},
"auth_ref": []
},
"chtr_ANMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "ANMember",
"presentation": [
"http://www.charter.com/role/NoncontrollingInterestsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "A/N",
"label": "A/N [Member]",
"documentation": "A/N"
}
}
},
"auth_ref": []
},
"chtr_AccountingforDerivativeInstrumentsandHedgingActivitiesAbstract": {
"xbrltype": "stringItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "AccountingforDerivativeInstrumentsandHedgingActivitiesAbstract",
"lang": {
"en-us": {
"role": {
"terseLabel": "Accounting for Derivative Instruments and Hedging Activities [Abstract]",
"label": "Accounting for Derivative Instruments and Hedging Activities [Abstract]",
"documentation": "Accounting for Derivative Instruments and Hedging Activities [Abstract]"
}
}
},
"auth_ref": []
},
"us-gaap_AccountsNotesAndLoansReceivableLineItems": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AccountsNotesAndLoansReceivableLineItems",
"presentation": [
"http://www.charter.com/role/RevenueDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Accounts, Notes, Loans and Financing Receivable [Line Items]",
"label": "Accounts, Notes, Loans and Financing Receivable [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": [
"r201",
"r873",
"r968",
"r969"
]
},
"us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis",
"presentation": [
"http://www.charter.com/role/RevenueDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Receivable Type [Axis]",
"label": "Receivable Type [Axis]",
"documentation": "Information by type of receivable."
}
}
},
"auth_ref": [
"r968"
]
},
"us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AccountsPayableAndAccruedLiabilitiesCurrent",
"crdr": "credit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS": {
"parentTag": "us-gaap_LiabilitiesCurrent",
"weight": 1.0,
"order": 2.0
},
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails": {
"parentTag": null,
"weight": null,
"order": null,
"root": true
}
},
"presentation": [
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails",
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS"
],
"lang": {
"en-us": {
"role": {
"verboseLabel": "Accounts payable, accrued and other current liabilities",
"totalLabel": "Total accounts payable and accrued liabilities",
"label": "Accounts Payable and Accrued Liabilities, Current",
"documentation": "Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits."
}
}
},
"auth_ref": [
"r877"
]
},
"us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrentAbstract": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrentAbstract",
"lang": {
"en-us": {
"role": {
"terseLabel": "Accounts Payable and Accrued Liabilities [Abstract]",
"label": "Accounts Payable and Accrued Liabilities [Abstract]"
}
}
},
"auth_ref": []
},
"us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock": {
"xbrltype": "textBlockItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock",
"presentation": [
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesNotes"
],
"lang": {
"en-us": {
"role": {
"verboseLabel": "Accounts Payable and Accrued Liabilities",
"label": "Accounts Payable and Accrued Liabilities Disclosure [Text Block]",
"documentation": "The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period."
}
}
},
"auth_ref": [
"r1026"
]
},
"us-gaap_AccountsPayableTradeCurrent": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AccountsPayableTradeCurrent",
"crdr": "credit",
"calculation": {
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails": {
"parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent",
"weight": 1.0,
"order": 1.0
}
},
"presentation": [
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Accounts payable – trade",
"label": "Accounts Payable, Trade, Current",
"documentation": "Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
}
}
},
"auth_ref": [
"r70",
"r78",
"r754"
]
},
"us-gaap_AccountsReceivableNetCurrent": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AccountsReceivableNetCurrent",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS": {
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0,
"order": 1.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS",
"http://www.charter.com/role/RevenueDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Accounts receivable, less allowance for doubtful accounts of $238 and $219, respectively",
"verboseLabel": "Accounts receivable, net",
"label": "Accounts Receivable, after Allowance for Credit Loss, Current",
"documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current."
}
}
},
"auth_ref": [
"r967"
]
},
"chtr_AccruedCapitalExpenditures": {
"xbrltype": "monetaryItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "AccruedCapitalExpenditures",
"crdr": "credit",
"calculation": {
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails": {
"parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent",
"weight": 1.0,
"order": 5.0
}
},
"presentation": [
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Capital expenditures",
"label": "Accrued capital expenditures",
"documentation": "Carrying value as of the balance sheet date of accrued capital expenditures for long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software."
}
}
},
"auth_ref": []
},
"us-gaap_AccruedLiabilitiesCurrentAbstract": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AccruedLiabilitiesCurrentAbstract",
"presentation": [
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Accrued and other current liabilities:",
"label": "Accrued Liabilities, Current [Abstract]"
}
}
},
"auth_ref": []
},
"chtr_AccruedTaxesAndRegulatoryFeesCurrent": {
"xbrltype": "monetaryItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "AccruedTaxesAndRegulatoryFeesCurrent",
"crdr": "credit",
"calculation": {
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails": {
"parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent",
"weight": 1.0,
"order": 7.0
}
},
"presentation": [
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Taxes and regulatory fees",
"label": "Accrued Taxes And Regulatory Fees, Current",
"documentation": "Carrying value as of the balance sheet date of obligations incurred through that date for taxes and regulatory fees. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer)."
}
}
},
"auth_ref": []
},
"us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
"crdr": "credit",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Property, plant and equipment, accumulated depreciation",
"label": "Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization",
"documentation": "Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection."
}
}
},
"auth_ref": [
"r73",
"r221",
"r222",
"r589",
"r590",
"r601",
"r976"
]
},
"us-gaap_AdditionalPaidInCapitalCommonStock": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AdditionalPaidInCapitalCommonStock",
"crdr": "credit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS": {
"parentTag": "us-gaap_StockholdersEquity",
"weight": 1.0,
"order": 3.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Additional paid-in capital",
"label": "Additional Paid in Capital, Common Stock",
"documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital."
}
}
},
"auth_ref": [
"r875",
"r992"
]
},
"us-gaap_AdditionalPaidInCapitalMember": {
"xbrltype": "domainItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AdditionalPaidInCapitalMember",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY",
"http://www.charter.com/role/NoncontrollingInterestsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Additional Paid-in Capital",
"label": "Additional Paid-in Capital [Member]",
"documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders."
}
}
},
"auth_ref": [
"r591",
"r641",
"r945",
"r946",
"r947",
"r948",
"r1065",
"r1145"
]
},
"us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
"crdr": "credit",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Stock compensation expense",
"label": "APIC, Share-Based Payment Arrangement, Increase for Cost Recognition",
"documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement."
}
}
},
"auth_ref": [
"r334"
]
},
"us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Adjustments to reconcile consolidated net income to net cash flows from operating activities:",
"label": "Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]"
}
}
},
"auth_ref": []
},
"chtr_AdvertisingsalesMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "AdvertisingsalesMember",
"presentation": [
"http://www.charter.com/role/RevenueDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Advertising sales",
"label": "Advertising sales [Member]",
"documentation": "Advertising sales [Member]"
}
}
},
"auth_ref": []
},
"us-gaap_AllocatedShareBasedCompensationExpense": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AllocatedShareBasedCompensationExpense",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/SegmentReportingOperatingCostsandExpensesDetails": {
"parentTag": "us-gaap_OperatingExpenses",
"weight": 1.0,
"order": 6.0
}
},
"presentation": [
"http://www.charter.com/role/SegmentReportingOperatingCostsandExpensesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Stock compensation expense (see Note 11)",
"label": "Share-Based Payment Arrangement, Expense",
"documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized."
}
}
},
"auth_ref": [
"r365",
"r371",
"r372"
]
},
"us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AllowanceForDoubtfulAccountsReceivableCurrent",
"crdr": "credit",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Allowance for doubtful accounts",
"label": "Accounts Receivable, Allowance for Credit Loss, Current",
"documentation": "Amount of allowance for credit loss on accounts receivable, classified as current."
}
}
},
"auth_ref": [
"r102",
"r202",
"r207"
]
},
"dei_AmendmentFlag": {
"xbrltype": "booleanItemType",
"nsuri": "http://xbrl.sec.gov/dei/2026",
"localname": "AmendmentFlag",
"presentation": [
"http://www.charter.com/role/DocumentAndEntityInformation"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Amendment Flag",
"label": "Amendment Flag",
"documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
}
}
},
"auth_ref": []
},
"us-gaap_AmortizationOfDebtDiscountPremium": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AmortizationOfDebtDiscountPremium",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0,
"order": 4.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Noncash interest, net",
"label": "Amortization of Debt Discount (Premium)",
"documentation": "Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense."
}
}
},
"auth_ref": [
"r3",
"r26",
"r256",
"r1086"
]
},
"us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": {
"xbrltype": "sharesItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
"presentation": [
"http://www.charter.com/role/EarningsPerShareDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Antidilutive securities excluded from computation of earnings per share (in shares)",
"label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount",
"documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented."
}
}
},
"auth_ref": [
"r156"
]
},
"us-gaap_Assets": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "Assets",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS": {
"parentTag": null,
"weight": null,
"order": null,
"root": true
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS"
],
"lang": {
"en-us": {
"role": {
"totalLabel": "Total assets",
"label": "Assets",
"documentation": "Amount of asset recognized for present right to economic benefit."
}
}
},
"auth_ref": [
"r61",
"r62",
"r77",
"r121",
"r123",
"r124",
"r161",
"r173",
"r189",
"r192",
"r204",
"r232",
"r233",
"r234",
"r235",
"r236",
"r237",
"r238",
"r239",
"r240",
"r296",
"r442",
"r446",
"r528",
"r565",
"r566",
"r568",
"r585",
"r586",
"r592",
"r682",
"r774",
"r775",
"r787",
"r828",
"r834",
"r835",
"r847",
"r984",
"r985",
"r1089"
]
},
"us-gaap_AssetsAbstract": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AssetsAbstract",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "ASSETS",
"label": "Assets [Abstract]"
}
}
},
"auth_ref": []
},
"us-gaap_AssetsCurrent": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AssetsCurrent",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS": {
"parentTag": "us-gaap_Assets",
"weight": 1.0,
"order": 1.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS"
],
"lang": {
"en-us": {
"role": {
"totalLabel": "Total current assets",
"label": "Assets, Current",
"documentation": "Amount of asset recognized for present right to economic benefit, classified as current."
}
}
},
"auth_ref": [
"r61",
"r62",
"r103",
"r121",
"r123",
"r124",
"r204",
"r232",
"r233",
"r234",
"r235",
"r236",
"r237",
"r238",
"r239",
"r240",
"r296",
"r442",
"r446",
"r528",
"r828",
"r859",
"r984",
"r985",
"r1089"
]
},
"us-gaap_AssetsCurrentAbstract": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AssetsCurrentAbstract",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS",
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "CURRENT ASSETS:",
"label": "Assets, Current [Abstract]"
}
}
},
"auth_ref": []
},
"us-gaap_AwardTypeAxis": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "AwardTypeAxis",
"presentation": [
"http://www.charter.com/role/StockCompensationPlansDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Award Type [Axis]",
"label": "Award Type [Axis]",
"documentation": "Information by type of award under share-based payment arrangement."
}
}
},
"auth_ref": [
"r338",
"r339",
"r340",
"r341",
"r342",
"r343",
"r344",
"r345",
"r346",
"r347",
"r348",
"r349",
"r350",
"r351",
"r352",
"r353",
"r354",
"r355",
"r356",
"r357",
"r358",
"r360",
"r361",
"r362",
"r363",
"r364"
]
},
"us-gaap_BasisOfAccountingPolicyPolicyTextBlock": {
"xbrltype": "textBlockItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BasisOfAccountingPolicyPolicyTextBlock",
"presentation": [
"http://www.charter.com/role/OrganizationandBasisofPresentationPolicies"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Basis of Accounting, Policy",
"label": "Basis of Accounting, Policy [Policy Text Block]",
"documentation": "Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS)."
}
}
},
"auth_ref": [
"r936"
]
},
"chtr_BorrowingsOfEquipmentInstallmentPlanFinancingFacility": {
"xbrltype": "monetaryItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "BorrowingsOfEquipmentInstallmentPlanFinancingFacility",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
"weight": 1.0,
"order": 9.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Borrowings of equipment installment plan financing facility",
"label": "Borrowings of equipment installment plan financing facility",
"documentation": "Proceeds from borrowings of equipment installment plan financing facility"
}
}
},
"auth_ref": []
},
"us-gaap_BusinessAcquisitionAcquireeDomain": {
"xbrltype": "domainItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BusinessAcquisitionAcquireeDomain",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Business Combination [Domain]",
"label": "Business Combination [Domain]",
"documentation": "Business combination or series of individually immaterial business combinations."
}
}
},
"auth_ref": [
"r210",
"r212",
"r213",
"r214",
"r215",
"r216",
"r386",
"r387",
"r388",
"r389",
"r390",
"r391",
"r392",
"r393",
"r394",
"r395",
"r396",
"r397",
"r398",
"r399",
"r400",
"r401",
"r402",
"r403",
"r404",
"r405",
"r406",
"r407",
"r408",
"r409",
"r410",
"r411",
"r412",
"r413",
"r414",
"r415",
"r416",
"r417",
"r418",
"r419",
"r420",
"r421",
"r422",
"r423",
"r424",
"r425",
"r426",
"r427",
"r428",
"r429",
"r430",
"r431",
"r432",
"r433",
"r434",
"r435",
"r436",
"r437",
"r438",
"r627",
"r748",
"r795",
"r796",
"r1029",
"r1031",
"r1033"
]
},
"us-gaap_BusinessAcquisitionAxis": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BusinessAcquisitionAxis",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Business Combination [Axis]",
"label": "Business Combination [Axis]",
"documentation": "Information by business combination or series of individually immaterial business combinations."
}
}
},
"auth_ref": [
"r210",
"r212",
"r213",
"r214",
"r215",
"r216",
"r386",
"r387",
"r388",
"r389",
"r390",
"r391",
"r392",
"r393",
"r394",
"r395",
"r396",
"r397",
"r398",
"r399",
"r400",
"r401",
"r402",
"r403",
"r404",
"r405",
"r406",
"r407",
"r408",
"r409",
"r410",
"r411",
"r412",
"r413",
"r414",
"r415",
"r416",
"r417",
"r418",
"r419",
"r420",
"r421",
"r422",
"r423",
"r424",
"r425",
"r426",
"r427",
"r428",
"r429",
"r430",
"r431",
"r432",
"r433",
"r434",
"r435",
"r436",
"r437",
"r438",
"r627",
"r748",
"r795",
"r796",
"r1029",
"r1031",
"r1033"
]
},
"us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned",
"crdr": "credit",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Value of Equity Interest Issued",
"label": "Business Combination, Consideration Transferred, Equity Interest, Share Issued, Value",
"documentation": "Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity."
}
}
},
"auth_ref": [
"r1035",
"r1036"
]
},
"us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued": {
"xbrltype": "sharesItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Number of Shares of Equity Interest Issued (shares)",
"label": "Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares",
"documentation": "Number of shares of equity interest issued or issuable by acquirer as part of consideration transferred in business combination."
}
}
},
"auth_ref": [
"r801",
"r804",
"r805",
"r808",
"r809"
]
},
"us-gaap_BusinessAcquisitionLineItems": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BusinessAcquisitionLineItems",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Business Combination [Line Items]",
"label": "Business Combination [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": [
"r210",
"r386",
"r387",
"r388",
"r389",
"r395",
"r396",
"r397",
"r398",
"r404",
"r405",
"r406",
"r407",
"r408",
"r409",
"r410",
"r411",
"r412",
"r413",
"r414",
"r415",
"r416",
"r417",
"r418",
"r419",
"r420",
"r421",
"r422",
"r423",
"r424",
"r425",
"r426",
"r427",
"r433",
"r434",
"r435",
"r438",
"r801",
"r807",
"r1029",
"r1031",
"r1033"
]
},
"us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired": {
"xbrltype": "percentItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BusinessAcquisitionPercentageOfVotingInterestsAcquired",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Percentage of Voting Interests Acquired (percentage)",
"label": "Business Combination, Voting Equity Interest Acquired, Percentage",
"documentation": "Percentage of voting equity interest acquired in business combination."
}
}
},
"auth_ref": [
"r388",
"r801",
"r802"
]
},
"us-gaap_BusinessCombinationAcquisitionRelatedCosts": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BusinessCombinationAcquisitionRelatedCosts",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/SegmentReportingOtherOperatingIncomeExpenseNetDetails": {
"parentTag": "us-gaap_OtherOperatingIncomeExpenseNet",
"weight": -1.0,
"order": 3.0
}
},
"presentation": [
"http://www.charter.com/role/SegmentReportingOtherOperatingIncomeExpenseNetDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Merger and acquisition costs",
"label": "Business Combination, Acquisition-Related Cost, Expense",
"documentation": "Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department."
}
}
},
"auth_ref": [
"r1028",
"r1030"
]
},
"us-gaap_BusinessCombinationAndAssetAcquisitionAbstract": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BusinessCombinationAndAssetAcquisitionAbstract",
"lang": {
"en-us": {
"role": {
"label": "Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]"
}
}
},
"auth_ref": []
},
"us-gaap_BusinessCombinationIntegrationRelatedCosts": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BusinessCombinationIntegrationRelatedCosts",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/SegmentReportingOperatingCostsandExpensesDetails": {
"parentTag": "us-gaap_OperatingExpenses",
"weight": 1.0,
"order": 7.0
}
},
"presentation": [
"http://www.charter.com/role/SegmentReportingOperatingCostsandExpensesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Transition expenses",
"label": "Business Combination, Integration-Related Cost, Expense",
"documentation": "Amount of expense for integration-related cost incurred in connection with business combination. Includes system integration and conversion costs; severance and other employee-related costs; restructuring and other post-combination costs. Excludes acquisition-related cost incurred to effect business combination; cost to issue debt or equity securities; and cost related to acquisition of asset."
}
}
},
"auth_ref": [
"r1030"
]
},
"us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt",
"crdr": "credit",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Long-Term Debt assumed in business combination",
"label": "Business Combination, Recognized Liability Assumed, Long-Term Debt, Noncurrent",
"documentation": "Amount of long-term debt assumed in business combination and recognized at acquisition date, classified as noncurrent."
}
}
},
"auth_ref": [
"r1032",
"r1034"
]
},
"us-gaap_CashAndCashEquivalentsAtCarryingValue": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CashAndCashEquivalentsAtCarryingValue",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS": {
"parentTag": "us-gaap_AssetsCurrent",
"weight": 1.0,
"order": 3.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Cash and cash equivalents",
"label": "Cash and Cash Equivalent",
"documentation": "Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate."
}
}
},
"auth_ref": [
"r72",
"r118",
"r120",
"r752",
"r1091"
]
},
"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
"crdr": "debit",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"lang": {
"en-us": {
"role": {
"periodStartLabel": "CASH, CASH EQUIVALENTS AND RESTRICTED CASH, beginning of period",
"periodEndLabel": "CASH, CASH EQUIVALENTS AND RESTRICTED CASH, end of period",
"label": "Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation",
"documentation": "Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate."
}
}
},
"auth_ref": [
"r32",
"r118",
"r120"
]
},
"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"parentTag": null,
"weight": null,
"order": null,
"root": true
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"lang": {
"en-us": {
"role": {
"totalLabel": "NET INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH",
"label": "Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation",
"documentation": "Amount of increase (decrease) in cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; including effect from exchange rate change and including, but not limited to, discontinued operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate."
}
}
},
"auth_ref": [
"r0",
"r32"
]
},
"chtr_CcoHoldingsMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CcoHoldingsMember",
"presentation": [
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "CCO holdings",
"label": "CCO holdings [Member]",
"documentation": "Another company which is controlled, directly or indirectly, by its parent. The usual condition for control is ownership of a majority (over 50%) of the outstanding voting stock. The power to control may also exist with a lesser percentage of ownership, for example, by contract, lease, agreement with other stockholders or by court decree."
}
}
},
"auth_ref": []
},
"chtr_ChangesInAccruedExpensesRelatedToCapitalExpenditures": {
"xbrltype": "monetaryItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "ChangesInAccruedExpensesRelatedToCapitalExpenditures",
"crdr": "credit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
"weight": -1.0,
"order": 1.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"lang": {
"en-us": {
"role": {
"negatedLabel": "Change in accrued expenses related to capital expenditures",
"label": "Changes in accrued expenses related to capital expenditures",
"documentation": "The increase (decrease) during the reporting period in the amounts payable for capital expenditures."
}
}
},
"auth_ref": []
},
"chtr_CharterMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CharterMember",
"presentation": [
"http://www.charter.com/role/NoncontrollingInterestsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Charter",
"label": "Charter [Member]",
"documentation": "Charter Communications, Inc."
}
}
},
"auth_ref": []
},
"chtr_CharterOperatingMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CharterOperatingMember",
"presentation": [
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Charter Operating",
"label": "Charter Operating [Member]",
"documentation": "Charter Operating [Member]"
}
}
},
"auth_ref": []
},
"dei_CityAreaCode": {
"xbrltype": "normalizedStringItemType",
"nsuri": "http://xbrl.sec.gov/dei/2026",
"localname": "CityAreaCode",
"presentation": [
"http://www.charter.com/role/DocumentAndEntityInformation"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "City Area Code",
"label": "City Area Code",
"documentation": "Area code of city"
}
}
},
"auth_ref": []
},
"us-gaap_ClassOfStockDomain": {
"xbrltype": "domainItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "ClassOfStockDomain",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS",
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS",
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY",
"http://www.charter.com/role/DocumentAndEntityInformation"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Class of Stock [Domain]",
"label": "Class of Stock [Domain]",
"documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock."
}
}
},
"auth_ref": [
"r54",
"r66",
"r67",
"r92",
"r93",
"r94",
"r95",
"r96",
"r97",
"r121",
"r124",
"r147",
"r151",
"r153",
"r155",
"r163",
"r164",
"r204",
"r232",
"r234",
"r235",
"r236",
"r239",
"r240",
"r261",
"r262",
"r264",
"r265",
"r267",
"r270",
"r272",
"r273",
"r274",
"r275",
"r276",
"r277",
"r278",
"r279",
"r280",
"r281",
"r285",
"r286",
"r287",
"r288",
"r289",
"r291",
"r292",
"r295",
"r296",
"r297",
"r528",
"r565",
"r566",
"r575",
"r576",
"r577",
"r591",
"r631",
"r632",
"r633",
"r634",
"r641",
"r643",
"r644",
"r645",
"r646",
"r647",
"r648",
"r649",
"r650",
"r651",
"r652",
"r653",
"r670",
"r691",
"r713",
"r736",
"r737",
"r738",
"r739",
"r740",
"r854",
"r939",
"r941",
"r949",
"r994",
"r998"
]
},
"us-gaap_ClassOfStockLineItems": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "ClassOfStockLineItems",
"presentation": [
"http://www.charter.com/role/CommonStockDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Class of Stock [Line Items]",
"label": "Class of Stock [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": [
"r66",
"r67",
"r92",
"r96",
"r97",
"r163",
"r264",
"r273",
"r274",
"r275",
"r276",
"r277",
"r278",
"r279",
"r280",
"r281",
"r285",
"r286",
"r288",
"r289",
"r291",
"r292",
"r295",
"r297",
"r497",
"r565",
"r566",
"r576",
"r577",
"r631",
"r632",
"r633",
"r634",
"r854",
"r937",
"r939",
"r994"
]
},
"chtr_CommercialEnterpriseProductLineMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CommercialEnterpriseProductLineMember",
"presentation": [
"http://www.charter.com/role/RevenueDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Mid-market & large business",
"label": "Commercial Enterprise Product Line [Member]",
"documentation": "Commercial Enterprise Product Line [Member]"
}
}
},
"auth_ref": []
},
"chtr_CommercialProductLineMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CommercialProductLineMember",
"presentation": [
"http://www.charter.com/role/RevenueDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Commercial revenue",
"label": "Commercial Product Line [Member]",
"documentation": "Commercial Product Line [Member]"
}
}
},
"auth_ref": []
},
"chtr_CommercialSmallandMediumBusinessProductLineMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CommercialSmallandMediumBusinessProductLineMember",
"presentation": [
"http://www.charter.com/role/RevenueDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Small business",
"label": "Commercial Small and Medium Business Product Line [Member]",
"documentation": "Commercial Small and Medium Business Product Line [Member]"
}
}
},
"auth_ref": []
},
"us-gaap_CommonClassAMember": {
"xbrltype": "domainItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CommonClassAMember",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS",
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS",
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY",
"http://www.charter.com/role/DocumentAndEntityInformation"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Class A Common Stock",
"label": "Common Class A [Member]",
"documentation": "Classification of common stock representing ownership interest in a corporation."
}
}
},
"auth_ref": [
"r872",
"r989",
"r991",
"r1093",
"r1094",
"r1097",
"r1145"
]
},
"us-gaap_CommonClassBMember": {
"xbrltype": "domainItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CommonClassBMember",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS",
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS",
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY",
"http://www.charter.com/role/DocumentAndEntityInformation"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Class B Common Stock",
"label": "Common Class B [Member]",
"documentation": "Classification of common stock that has different rights than Common Class A, representing ownership interest in a corporation."
}
}
},
"auth_ref": [
"r872",
"r989",
"r991",
"r1093",
"r1094",
"r1097",
"r1145"
]
},
"us-gaap_CommonClassCMember": {
"xbrltype": "domainItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CommonClassCMember",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Common Class C",
"label": "Common Class C [Member]",
"documentation": "Classification of common stock that has different rights than provided to Class A or B shares, representing ownership interest in a corporation."
}
}
},
"auth_ref": [
"r872",
"r989",
"r991",
"r1093",
"r1094",
"r1097"
]
},
"chtr_CommonNoncontrollingInterestMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CommonNoncontrollingInterestMember",
"presentation": [
"http://www.charter.com/role/NoncontrollingInterestsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Common Noncontrolling Interest",
"label": "Common Noncontrolling Interest [Member]",
"documentation": "Common Noncontrolling Interest [Member]"
}
}
},
"auth_ref": []
},
"chtr_CommonStockAbstract": {
"xbrltype": "stringItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CommonStockAbstract",
"lang": {
"en-us": {
"role": {
"terseLabel": "Common Stock [Abstract]",
"label": "Common Stock [Abstract]",
"documentation": "Common Stock [Abstract]"
}
}
},
"auth_ref": []
},
"us-gaap_CommonStockMember": {
"xbrltype": "domainItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CommonStockMember",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCHANGESINSHAREHOLDERSEQUITY"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Common Stock",
"label": "Common Stock [Member]",
"documentation": "Stock that is subordinate to all other stock of the issuer."
}
}
},
"auth_ref": [
"r97",
"r292",
"r565",
"r566",
"r577",
"r837",
"r838",
"r839",
"r841",
"r842",
"r843",
"r844",
"r945",
"r946",
"r948",
"r1065",
"r1141",
"r1145"
]
},
"us-gaap_CommonStockParOrStatedValuePerShare": {
"xbrltype": "perShareItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CommonStockParOrStatedValuePerShare",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Common stock, par value (dollars per share)",
"label": "Common Stock, Par or Stated Value Per Share",
"documentation": "Face amount or stated value per share of common stock."
}
}
},
"auth_ref": [
"r872",
"r991",
"r1093",
"r1094",
"r1097"
]
},
"us-gaap_CommonStockSharesAuthorized": {
"xbrltype": "sharesItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CommonStockSharesAuthorized",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Common stock, shares authorized (shares)",
"label": "Common Stock, Shares Authorized",
"documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws."
}
}
},
"auth_ref": [
"r97",
"r292",
"r565",
"r566",
"r577",
"r670"
]
},
"us-gaap_CommonStockSharesIssued": {
"xbrltype": "sharesItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CommonStockSharesIssued",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS"
],
"lang": {
"en-us": {
"role": {
"verboseLabel": "Common stock, shares issued (shares)",
"label": "Common Stock, Shares, Issued",
"documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury."
}
}
},
"auth_ref": [
"r97",
"r292",
"r565",
"r566",
"r577"
]
},
"us-gaap_CommonStockSharesOutstanding": {
"xbrltype": "sharesItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CommonStockSharesOutstanding",
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETPARENTHETICALS"
],
"lang": {
"en-us": {
"role": {
"verboseLabel": "Common stock, shares outstanding (shares)",
"label": "Common Stock, Shares, Outstanding",
"documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation."
}
}
},
"auth_ref": [
"r97",
"r292",
"r565",
"r566",
"r577",
"r670",
"r688",
"r988",
"r1145",
"r1146"
]
},
"chtr_CommonStockTextBlock": {
"xbrltype": "textBlockItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CommonStockTextBlock",
"presentation": [
"http://www.charter.com/role/CommonStockNotes"
],
"lang": {
"en-us": {
"role": {
"verboseLabel": "Common Stock",
"label": "Common Stock [Text Block]",
"documentation": "The entire disclosure for common stock."
}
}
},
"auth_ref": []
},
"us-gaap_CommonStockValue": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CommonStockValue",
"crdr": "credit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS": {
"parentTag": "us-gaap_StockholdersEquity",
"weight": 1.0,
"order": 5.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS"
],
"lang": {
"en-us": {
"role": {
"verboseLabel": "Common stock",
"label": "Common Stock, Value, Issued",
"documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity."
}
}
},
"auth_ref": [
"r97",
"r262",
"r269",
"r292",
"r565",
"r566",
"r577",
"r596",
"r828"
]
},
"chtr_ConnectivityMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "ConnectivityMember",
"presentation": [
"http://www.charter.com/role/RevenueDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Connectivity",
"label": "Connectivity [Member]",
"documentation": "Connectivity"
}
}
},
"auth_ref": []
},
"chtr_ConversionPriceAmountPerShare": {
"xbrltype": "perShareItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "ConversionPriceAmountPerShare",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Conversion price (amount per share)",
"label": "Conversion price (amount per share)",
"documentation": "The price per unit of the conversion feature"
}
}
},
"auth_ref": []
},
"chtr_ConvertiblePreferredUnitsMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "ConvertiblePreferredUnitsMember",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Convertible Preferred Units",
"label": "Convertible Preferred Units [Member]",
"documentation": "Convertible Preferred Units"
}
}
},
"auth_ref": []
},
"us-gaap_CostsAndExpenses": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CostsAndExpenses",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS": {
"parentTag": "us-gaap_OperatingIncomeLoss",
"weight": -1.0,
"order": 2.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS"
],
"lang": {
"en-us": {
"role": {
"totalLabel": "Total costs and expenses",
"label": "Costs and Expenses",
"documentation": "Total costs of sales and operating expenses for the period."
}
}
},
"auth_ref": [
"r27"
]
},
"dei_CoverAbstract": {
"xbrltype": "stringItemType",
"nsuri": "http://xbrl.sec.gov/dei/2026",
"localname": "CoverAbstract",
"lang": {
"en-us": {
"role": {
"terseLabel": "Cover page.",
"label": "Cover [Abstract]",
"documentation": "Cover page."
}
}
},
"auth_ref": []
},
"chtr_Cox1.00Member": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "Cox1.00Member",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Cox - $1.00",
"label": "Cox - $1.00 [Member]",
"documentation": "Cox - $1.00"
}
}
},
"auth_ref": []
},
"chtr_CoxContributionMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CoxContributionMember",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Cox - Contribution",
"label": "Cox - Contribution [Member]",
"documentation": "Cox - Contribution"
}
}
},
"auth_ref": []
},
"chtr_CoxEquitySaleMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CoxEquitySaleMember",
"presentation": [
"http://www.charter.com/role/MergersandAcquisitionsDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Cox - Equity Sale",
"label": "Cox - Equity Sale [Member]",
"documentation": "Cox - Equity Sale"
}
}
},
"auth_ref": []
},
"chtr_CreditFacilitiesMember": {
"xbrltype": "domainItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CreditFacilitiesMember",
"presentation": [
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Credit facilities(b)",
"label": "Credit facilities [Member]",
"documentation": "Credit facilities"
}
}
},
"auth_ref": []
},
"us-gaap_CurrencySwapMember": {
"xbrltype": "domainItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "CurrencySwapMember",
"presentation": [
"http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Cross Currency Derivatives",
"label": "Currency Swap [Member]",
"documentation": "Swap involving the exchange of principal and interest in one currency for another currency."
}
}
},
"auth_ref": [
"r1040",
"r1041",
"r1042",
"r1043",
"r1044",
"r1045",
"r1046",
"r1048",
"r1049",
"r1050",
"r1051",
"r1052",
"r1053",
"r1054",
"r1055",
"r1056",
"r1057",
"r1058",
"r1059"
]
},
"dei_CurrentFiscalYearEndDate": {
"xbrltype": "gMonthDayItemType",
"nsuri": "http://xbrl.sec.gov/dei/2026",
"localname": "CurrentFiscalYearEndDate",
"presentation": [
"http://www.charter.com/role/DocumentAndEntityInformation"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Current Fiscal Year End Date",
"label": "Current Fiscal Year End Date",
"documentation": "End date of current fiscal year in the format --MM-DD."
}
}
},
"auth_ref": []
},
"chtr_CustomerOperations": {
"xbrltype": "monetaryItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CustomerOperations",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/SegmentReportingOperatingCostsandExpensesDetails": {
"parentTag": "us-gaap_OperatingExpenses",
"weight": 1.0,
"order": 4.0
}
},
"presentation": [
"http://www.charter.com/role/SegmentReportingOperatingCostsandExpensesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Customer operations",
"label": "Customer operations",
"documentation": "Customer operations costs"
}
}
},
"auth_ref": []
},
"chtr_CustomerRelationshipsNet": {
"xbrltype": "monetaryItemType",
"nsuri": "http://www.charter.com/20260630",
"localname": "CustomerRelationshipsNet",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS": {
"parentTag": "chtr_TotalInvestmentInCablePropertiesNet",
"weight": 1.0,
"order": 2.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Customer relationships, net of accumulated amortization of $18,078 and $17,875, respectively",
"label": "Customer relationships, net",
"documentation": "Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the value of the business relationship with existing customers (less anticipated churn)."
}
}
},
"auth_ref": []
},
"us-gaap_DebtDisclosureAbstract": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DebtDisclosureAbstract",
"lang": {
"en-us": {
"role": {
"terseLabel": "Debt Disclosure [Abstract]",
"label": "Debt Disclosure [Abstract]"
}
}
},
"auth_ref": []
},
"us-gaap_DebtInstrumentAxis": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DebtInstrumentAxis",
"presentation": [
"http://www.charter.com/role/EquipmentInstallmentPlanFinancingFacilityDetails",
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Debt Instrument [Axis]",
"label": "Debt Instrument [Axis]",
"documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities."
}
}
},
"auth_ref": [
"r70",
"r71",
"r80",
"r82",
"r83",
"r84",
"r85",
"r86",
"r88",
"r241",
"r242",
"r243",
"r244",
"r245",
"r246",
"r247",
"r248",
"r249",
"r250",
"r251",
"r252",
"r253",
"r254",
"r255",
"r256",
"r286",
"r565",
"r566",
"r574",
"r782",
"r783",
"r784",
"r785",
"r786",
"r827",
"r937",
"r938",
"r940",
"r944",
"r978",
"r979",
"r980",
"r1085",
"r1087",
"r1098"
]
},
"us-gaap_DebtInstrumentFaceAmount": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DebtInstrumentFaceAmount",
"crdr": "credit",
"presentation": [
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Principal Amount",
"label": "Debt Instrument, Face Amount",
"documentation": "Face (par) amount of debt instrument at time of issuance."
}
}
},
"auth_ref": [
"r241",
"r535",
"r536",
"r783",
"r784",
"r827"
]
},
"us-gaap_DebtInstrumentInterestRateStatedPercentage": {
"xbrltype": "percentItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DebtInstrumentInterestRateStatedPercentage",
"presentation": [
"http://www.charter.com/role/EquipmentInstallmentPlanFinancingFacilityDetails",
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Stated interest rate (percentage)",
"label": "Debt Instrument, Interest Rate, Stated Percentage",
"documentation": "Contractual interest rate for funds borrowed, under the debt agreement."
}
}
},
"auth_ref": [
"r71",
"r82",
"r242",
"r565",
"r566",
"r574"
]
},
"us-gaap_DebtInstrumentLineItems": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DebtInstrumentLineItems",
"presentation": [
"http://www.charter.com/role/EquipmentInstallmentPlanFinancingFacilityDetails",
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Long-term Debt:",
"label": "Debt Instrument [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": [
"r71",
"r82",
"r83",
"r84",
"r85",
"r86",
"r88",
"r241",
"r242",
"r243",
"r244",
"r245",
"r246",
"r247",
"r248",
"r249",
"r250",
"r251",
"r252",
"r253",
"r254",
"r255",
"r256",
"r257",
"r286",
"r497",
"r565",
"r566",
"r574",
"r588",
"r782",
"r783",
"r784",
"r785",
"r786",
"r827",
"r937",
"r938",
"r940",
"r944",
"r1085",
"r1087"
]
},
"us-gaap_DebtInstrumentNameDomain": {
"xbrltype": "domainItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DebtInstrumentNameDomain",
"presentation": [
"http://www.charter.com/role/EquipmentInstallmentPlanFinancingFacilityDetails",
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Debt Instrument, Name [Domain]",
"label": "Debt Instrument, Name [Domain]",
"documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities."
}
}
},
"auth_ref": [
"r70",
"r71",
"r80",
"r82",
"r83",
"r84",
"r85",
"r86",
"r88",
"r241",
"r242",
"r243",
"r244",
"r245",
"r246",
"r247",
"r248",
"r249",
"r250",
"r251",
"r252",
"r253",
"r254",
"r255",
"r256",
"r286",
"r565",
"r566",
"r574",
"r782",
"r783",
"r784",
"r785",
"r786",
"r827",
"r937",
"r938",
"r940",
"r944",
"r978",
"r979",
"r980",
"r1085",
"r1087",
"r1098"
]
},
"us-gaap_DebtInstrumentRepurchasedFaceAmount": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DebtInstrumentRepurchasedFaceAmount",
"crdr": "debit",
"presentation": [
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Debt Instrument, Repurchased Face Amount",
"label": "Debt Instrument, Repurchased Face Amount",
"documentation": "Face (par) amount of the original debt instrument that was repurchased."
}
}
},
"auth_ref": []
},
"us-gaap_DebtInstrumentTable": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DebtInstrumentTable",
"presentation": [
"http://www.charter.com/role/EquipmentInstallmentPlanFinancingFacilityDetails",
"http://www.charter.com/role/TotalDebtDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Schedule of Long-term Debt Instruments [Table]",
"label": "Schedule of Long-Term Debt Instruments [Table]",
"documentation": "Disclosure of information about long-term debt instrument or arrangement."
}
}
},
"auth_ref": [
"r19",
"r45",
"r46",
"r47",
"r71",
"r82",
"r83",
"r84",
"r85",
"r86",
"r88",
"r241",
"r242",
"r243",
"r244",
"r245",
"r246",
"r247",
"r248",
"r249",
"r250",
"r251",
"r252",
"r253",
"r254",
"r255",
"r256",
"r257",
"r286",
"r497",
"r565",
"r566",
"r574",
"r588",
"r782",
"r783",
"r784",
"r785",
"r786",
"r827",
"r937",
"r938",
"r940",
"r944",
"r1085",
"r1087"
]
},
"us-gaap_DeferredIncomeTaxExpenseBenefit": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DeferredIncomeTaxExpenseBenefit",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0,
"order": 5.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Deferred income taxes",
"label": "Deferred Income Tax Expense (Benefit)",
"documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations."
}
}
},
"auth_ref": [
"r3",
"r51",
"r937",
"r943"
]
},
"us-gaap_DeferredIncomeTaxLiabilitiesNet": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DeferredIncomeTaxLiabilitiesNet",
"crdr": "credit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS": {
"parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
"weight": 1.0,
"order": 2.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDBALANCESHEETS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "DEFERRED INCOME TAXES",
"label": "Deferred Income Tax Liabilities, Net",
"documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting."
}
}
},
"auth_ref": [
"r91",
"r374",
"r375",
"r565",
"r566",
"r571",
"r593"
]
},
"us-gaap_DeferredRevenueCurrent": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DeferredRevenueCurrent",
"crdr": "credit",
"calculation": {
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails": {
"parentTag": "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent",
"weight": 1.0,
"order": 2.0
}
},
"presentation": [
"http://www.charter.com/role/AccountsPayableAccruedandOtherCurrentLiabilitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Deferred revenue",
"label": "Deferred Revenue, Current",
"documentation": "Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current."
}
}
},
"auth_ref": [
"r868"
]
},
"us-gaap_DepreciationAmortizationAndAccretionNet": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DepreciationAmortizationAndAccretionNet",
"crdr": "debit",
"calculation": {
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS": {
"parentTag": "us-gaap_CostsAndExpenses",
"weight": 1.0,
"order": 2.0
},
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": {
"parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
"weight": 1.0,
"order": 2.0
}
},
"presentation": [
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS",
"http://www.charter.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Depreciation and amortization",
"label": "Depreciation, Amortization and Accretion, Net",
"documentation": "The aggregate net amount of depreciation, amortization, and accretion recognized during an accounting period. As a noncash item, the net amount is added back to net income when calculating cash provided by or used in operations using the indirect method."
}
}
},
"auth_ref": [
"r3"
]
},
"us-gaap_DerivativeContractTypeDomain": {
"xbrltype": "domainItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DerivativeContractTypeDomain",
"presentation": [
"http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Derivative Contract [Domain]",
"label": "Derivative Contract [Domain]",
"documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset."
}
}
},
"auth_ref": [
"r113",
"r459",
"r460",
"r461",
"r462",
"r463",
"r464",
"r465",
"r466",
"r467",
"r468",
"r469",
"r470",
"r471",
"r472",
"r473",
"r474",
"r475",
"r476",
"r477",
"r478",
"r479",
"r480",
"r481",
"r482",
"r560",
"r660",
"r662",
"r675",
"r676",
"r677",
"r678",
"r679",
"r680",
"r681",
"r683",
"r684",
"r685",
"r686",
"r701",
"r702",
"r703",
"r704",
"r707",
"r708",
"r709",
"r710",
"r726",
"r727",
"r730",
"r732",
"r757",
"r758",
"r761",
"r814",
"r815",
"r829",
"r837",
"r839",
"r878",
"r879",
"r880",
"r881",
"r882",
"r883",
"r884",
"r885",
"r886",
"r1061",
"r1062",
"r1063",
"r1064",
"r1070",
"r1071",
"r1072",
"r1073",
"r1074",
"r1075",
"r1076",
"r1077"
]
},
"us-gaap_DerivativeInstrumentRiskAxis": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DerivativeInstrumentRiskAxis",
"presentation": [
"http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Derivative Instrument [Axis]",
"label": "Derivative Instrument [Axis]",
"documentation": "Information by type of derivative contract."
}
}
},
"auth_ref": [
"r113",
"r459",
"r460",
"r461",
"r462",
"r463",
"r464",
"r465",
"r466",
"r467",
"r468",
"r469",
"r470",
"r471",
"r472",
"r473",
"r474",
"r475",
"r476",
"r477",
"r478",
"r479",
"r480",
"r481",
"r482",
"r560",
"r660",
"r662",
"r675",
"r676",
"r677",
"r678",
"r679",
"r680",
"r681",
"r683",
"r684",
"r685",
"r686",
"r701",
"r702",
"r703",
"r704",
"r707",
"r708",
"r709",
"r710",
"r726",
"r727",
"r730",
"r732",
"r757",
"r758",
"r761",
"r814",
"r815",
"r829",
"r837",
"r839",
"r878",
"r879",
"r880",
"r881",
"r882",
"r883",
"r884",
"r885",
"r886",
"r1061",
"r1062",
"r1063",
"r1064",
"r1070",
"r1071",
"r1072",
"r1073",
"r1074",
"r1075",
"r1076",
"r1077"
]
},
"us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": {
"xbrltype": "textBlockItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
"presentation": [
"http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesNotes"
],
"lang": {
"en-us": {
"role": {
"verboseLabel": "Accounting for Derivative Instruments and Hedging Activities",
"label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]",
"documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts."
}
}
},
"auth_ref": [
"r282",
"r283",
"r284",
"r448",
"r449",
"r450",
"r451",
"r452",
"r453",
"r454",
"r455",
"r456",
"r457",
"r458",
"r483",
"r484",
"r485",
"r486",
"r487",
"r488",
"r489",
"r490",
"r491",
"r492",
"r493",
"r494",
"r495",
"r501",
"r814",
"r815",
"r816",
"r817",
"r818"
]
},
"us-gaap_DerivativeLiabilities": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DerivativeLiabilities",
"crdr": "credit",
"presentation": [
"http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Derivative Liability",
"label": "Derivative Liability",
"documentation": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset."
}
}
},
"auth_ref": [
"r104",
"r105",
"r496",
"r517",
"r518",
"r523",
"r525",
"r526",
"r527",
"r654",
"r655",
"r656",
"r657",
"r658",
"r659",
"r660",
"r661",
"r662",
"r683",
"r685",
"r686",
"r727",
"r728",
"r729",
"r730",
"r731",
"r732",
"r733",
"r757",
"r759",
"r760",
"r761",
"r1067",
"r1068",
"r1069",
"r1142"
]
},
"us-gaap_DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration": {
"xbrltype": "enumerationSetItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration",
"presentation": [
"http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Derivative Liability, Statement of Financial Position [Extensible Enumeration]",
"label": "Derivative Liability, Statement of Financial Position [Extensible Enumeration]",
"documentation": "Indicates line item in statement of financial position that includes derivative liability."
}
}
},
"auth_ref": [
"r885"
]
},
"us-gaap_DerivativeNotionalAmount": {
"xbrltype": "monetaryItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DerivativeNotionalAmount",
"presentation": [
"http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Notional amount",
"label": "Derivative, Notional Amount",
"documentation": "Nominal or face amount used to calculate payment on derivative."
}
}
},
"auth_ref": [
"r814",
"r1038",
"r1039"
]
},
"us-gaap_DerivativesFairValueLineItems": {
"xbrltype": "stringItemType",
"nsuri": "http://fasb.org/us-gaap/2026",
"localname": "DerivativesFairValueLineItems",
"presentation": [
"http://www.charter.com/role/AccountingforDerivativeInstrumentsandHedgingActivitiesDetails"
],
"lang": {
"en-us": {
"role": {
"terseLabel": "Derivatives:",
"label": "Derivatives, Fair Value [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."
}
}
},