Income Taxes - Tax Receivable Agreement (Details)	12 Months Ended
Dec. 31, 2022 USD ($)
Income Tax Disclosure [Abstract]
A/N’s share of the tax benefit realized by Charter pursuant to the Tax Receivable Agreement (percentage)	50.00%
Minimum estimated obligation due to A/N under the Tax Receivable Agreement	$ 0
Maximum estimated obligation due to A/N under the Tax Receivable Agreement	$ 3,500,000,000

Maximum estimate of the tax benefit realized by Charter from the step-up in tax basis resulting from any future exchange or sale of the preferred and common units owed to A/N, which is pursuant to a tax receivable agreement between Charter and A/N.

No definition available.

Name:	chtr_MaximumEstimatedTaxReceivableAgreementObligationDueToAN
Namespace Prefix:	chtr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration