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Common Stock (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Class of Stock [Line Items] |  |  |  |
Treasury stock acquired (shares) | 3,944,427 | 1,331,653 | 6,221,062 | 2,889,207
Payments for Repurchase of Common Stock | $ 1,451 | $ 361 | $ 2,253 | $ 877
Remaining authorized repurchase amount | $ 1,300 |  | $ 1,300 |
Share buybacks |  |  |  |
Class of Stock [Line Items] |  |  |  |
Treasury stock acquired (shares) | 3,832,505 | 1,321,827 | 5,837,900 | 2,731,424
Payments for Repurchase of Common Stock | $ 1,443 | $ 358 | $ 2,174 | $ 830
Share buybacks | Liberty Broadband |  |  |  |
Class of Stock [Line Items] |  |  |  |
Treasury stock acquired (shares) | 808,841 | 130,687 | 1,634,261 | 343,903
Payments for Repurchase of Common Stock | $ 300 | $ 35 | $ 600 | $ 116
Income tax withholding |  |  |  |
Class of Stock [Line Items] |  |  |  |
Treasury stock acquired (shares) | 19,342 | 9,652 | 221,416 | 131,559
Payments for Repurchase of Common Stock | $ 8 | $ 3 | $ 79 | $ 47
Exercise cost |  |  |  |
Class of Stock [Line Items] |  |  |  |
Treasury stock acquired (shares) | 92,580 | 174 | 161,746 | 26,224

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