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Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Contractual Obligation Payment Schedule [Line Items] |  |  |
Utility pole rental fees | $ 207 | $ 200 | $ 192
Franchise fees and other franchise-related costs | 730 | $ 733 | $ 741
Letters of credit outstanding | 484 |  |
Surety bonds | 346 |  |
Revolving Credit Facility | Charter Operating |  |  |
Contractual Obligation Payment Schedule [Line Items] |  |  |
Debt Instrument, Collateral Amount | $ 37 |  |

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- Definition Amount of fees incurred under multi-year franchise agreements and other franchise-related costs, such as public education grants, incurred under multi-year agreements. + References No definition available. + Details
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- Definition Amount of fees incurred for attachment of cable lines to utility poles owned by third-party utility companies under. Such pole rental agreements are cancelable on short notice. + References No definition available. + Details
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