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v3.21.2

Common Stock (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jul. 31, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2020 | Mar. 31, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Class of Stock [Line Items] |  |  |  |  |  |  |
Treasury stock acquired (shares) |  | 5,516,312 |  | 2,464,808 |  | 11,667,008 | 7,494,763
Value of treasury stock shares repurchased/withheld |  | $ 3,516 | $ 3,652 | $ 1,155 | $ 2,352 | $ 7,168 | $ 3,507
Remaining authorized repurchase amount |  | $ 1,700 |  |  |  | $ 1,700 |
Issuance of equity |  |  |  |  | $ 23 |  | $ 23
Liberty Broadband |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Issuance of equity, shares |  |  |  |  |  |  | 35,112
A/N |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Issuance of equity, shares |  |  |  |  |  |  | 20,182
Share buybacks |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Treasury stock acquired (shares) |  | 5,147,257 |  | 2,028,234 |  | 10,703,575 | 6,480,783
Value of treasury stock shares repurchased/withheld |  | $ 3,392 |  | $ 1,026 |  | $ 6,866 | $ 3,202
Share buybacks | Liberty Broadband |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Treasury stock acquired (shares) |  | 1,927,032 |  |  |  | 2,761,608 |
Value of treasury stock shares repurchased/withheld |  | $ 1,244 |  |  |  | $ 1,762 |
Share buybacks | Liberty Broadband | Subsequent Event |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Treasury stock acquired (shares) | 400,000 |  |  |  |  |  |
Value of treasury stock shares repurchased/withheld | $ 279 |  |  |  |  |  |
Income tax withholding |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Treasury stock acquired (shares) |  | 183,357 |  | 247,651 |  | 467,920 | 583,305
Value of treasury stock shares repurchased/withheld |  | $ 124 |  | $ 129 |  | $ 302 | $ 305
Exercise cost |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Treasury stock acquired (shares) |  | 185,698 |  | 188,923 |  | 495,513 | 430,675

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