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Common Stock (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Class of Stock [Line Items] |  |  |  |
Treasury stock acquired (shares) | 972,440 | 7,370,289 | 3,445,355 | 13,109,385
Payments for Repurchase of Common Stock | $ 326 | $ 3,687 | $ 1,238 | $ 7,020
Remaining authorized repurchase amount | $ 482 |  | $ 482 |
Share buybacks |  |  |  |
Class of Stock [Line Items] |  |  |  |
Treasury stock acquired (shares) | 954,330 | 7,264,833 | 3,258,749 | 12,590,427
Payments for Repurchase of Common Stock | $ 324 | $ 3,675 | $ 1,187 | $ 6,847
Share buybacks | Liberty Broadband |  |  |  |
Class of Stock [Line Items] |  |  |  |
Treasury stock acquired (shares) | 0 | 2,257,443 | 120,149 | 3,227,684
Payments for Repurchase of Common Stock | $ 0 | $ 1,204 | $ 42 | $ 1,806
Income tax withholding |  |  |  |
Class of Stock [Line Items] |  |  |  |
Treasury stock acquired (shares) | 4,999 | 24,630 | 132,814 | 289,475
Payments for Repurchase of Common Stock | $ 2 | $ 12 | $ 51 | $ 173
Exercise cost |  |  |  |
Class of Stock [Line Items] |  |  |  |
Treasury stock acquired (shares) | 13,111 | 80,826 | 53,792 | 229,483

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