| Document and Entity Information Document | Oct. 29, 2021 | Jan. 29, 2021 |
| Entity Information [Line Items] | ||
| Document Type | 8-K | |
| Amendment Flag | false | |
| Document Period End Date | Oct. 29, 2021 | |
| Entity Registrant Name | Charter Communications, Inc. | |
| Entity Central Index Key | 0001091667 | |
| Entity Incorporation, State or Country Code | DE | |
| Entity File Number | 001-33664 | |
| Entity Tax Identification Number | 84-1496755 | |
| Entity Address, Address Line One | 400 Washington Blvd. | |
| Entity Address, City or Town | Stamford | |
| Entity Address, State or Province | CT | |
| Entity Address, Postal Zip Code | 06902 | |
| City Area Code | 203 | |
| Local Phone Number | 905-7801 | |
| Written Communications | false | |
| Soliciting Material | false | |
| Pre-commencement Tender Offer | false | |
| Pre-commencement Issuer Tender Offer | false | |
| Title of 12(b) Security | Class A Common Stock, $.001 Par Value | |
| Trading Symbol | CHTR | |
| Security Exchange Name | NASDAQ | |
| Entity Emerging Growth Company | false | |
| CCO Holdings, LLC | ||
| Entity Information [Line Items] | ||
| Document Type | 8-K | |
| Amendment Flag | false | |
| Document Period End Date | Oct. 29, 2021 | |
| Entity Registrant Name | CCO Holdings, LLC | |
| Entity Central Index Key | 0001271833 | |
| Entity Incorporation, State or Country Code | DE | |
| Entity File Number | 001-37789 | |
| Entity Tax Identification Number | 86-1067239 | |
| Entity Address, Address Line One | 400 Washington Blvd. | |
| Entity Address, City or Town | Stamford | |
| Entity Address, State or Province | CT | |
| Entity Address, Postal Zip Code | 06902 | |
| City Area Code | 203 | |
| Local Phone Number | 905-7801 | |
| Written Communications | false | |
| Soliciting Material | false | |
| Pre-commencement Tender Offer | false | |
| Pre-commencement Issuer Tender Offer | false | |
| Entity Emerging Growth Company | false | |
| CCO Holdings Capital Corp. | ||
| Entity Information [Line Items] | ||
| Document Type | 8-K | |
| Amendment Flag | false | |
| Document Period End Date | Oct. 29, 2021 | |
| Entity Registrant Name | CCO Holdings Capital Corp. | |
| Entity Central Index Key | 0001271834 | |
| Entity Incorporation, State or Country Code | DE | |
| Entity File Number | 333-112593-01 | |
| Entity Tax Identification Number | 20-0257904 | |
| Entity Address, Address Line One | 400 Washington Blvd. | |
| Entity Address, City or Town | Stamford | |
| Entity Address, State or Province | CT | |
| Entity Address, Postal Zip Code | 06902 | |
| City Area Code | 203 | |
| Local Phone Number | 905-7801 | |
| Written Communications | false | |
| Soliciting Material | false | |
| Pre-commencement Tender Offer | false | |
| Pre-commencement Issuer Tender Offer | false | |
| Entity Emerging Growth Company | false |
