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Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Jan. 26, 2022 | Oct. 31, 2021 | Jan. 27, 2021
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock dividend (in usd per share) | $ 0.11 | $ 0.03 |  |  |  |  |  |  |
Common stock repurchased (in shares) |  |  | 19,997,008 | 22,806,841 | 29,530,400 | 71,509,671 |  |  |
Remaining authority under the share repurchase program | $ 753 |  | $ 753 |  | $ 753 |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock closing price (in usd per share) | $ 15.94 |  | $ 15.94 |  | $ 15.94 |  |  |  |
Common Stock | 2021 Share Repurchase Program |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Aggregate purchase price (not to exceed) |  |  |  |  |  |  |  | $ 1,500 | $ 1,250
Common stock repurchased (in shares) |  |  |  |  | 2,000,000 | 53,800,000 |  |  |
Common stock repurchased, amount |  |  |  |  | $ 38 | $ 957 |  |  |
Increase in amount of common stock that may be repurchased |  |  |  |  |  |  |  | $ 250 |
Common Stock | 2022 Share Repurchase Program |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Aggregate purchase price (not to exceed) |  |  |  |  |  |  | $ 1,250 |  |
Common stock repurchased (in shares) |  |  | 20,000,000 |  | 27,500,000 |  |  |  |
Common stock repurchased, amount |  |  | $ 360 |  | $ 498 |  |  |  |
Remaining authority under the share repurchase program | $ 753 |  | $ 753 |  | $ 753 |  |  |  |
Common Stock | Rule 10b5-1 Trading Plan |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock repurchased (in shares) |  |  | 20,000,000 | 22,800,000 | 29,500,000 | 29,600,000 |  |  |
Common stock repurchased, amount |  |  | $ 360 | $ 439 | $ 536 | $ 560 |  |  |

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