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Stockholders' Equity - Common Stock Tender Offer (Details) - USD ($) |  |  |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 16, 2021 | Mar. 10, 2021 | Jan. 28, 2021 | Mar. 10, 2020 | Dec. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Feb. 02, 2021
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) |  |  |  |  | $ 0.20 | $ 0.20 | $ 0.20 |  |
Common stock repurchased (in shares) |  |  | 13,000,000 | 45,000,000 |  | 98,748,905 | 47,736,847 | 16,962,199 |
Average purchase price per share (in dollars per share) |  |  |  |  |  | $ 14.70 | $ 10.93 | $ 10.85 |
Common stock repurchased |  |  |  |  |  | $ 1,530,683,000 | $ 558,167,000 | $ 167,201,000 |
Shares cancelled (in shares) | 28,500,000 |  |  |  |  |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock repurchased (in shares) |  |  |  |  |  | 70,246,445 | 47,736,847 | 16,962,199 |
Common Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) |  |  |  |  | $ 0.20 | $ 0.20 |  |  |
Tender Offer | Common Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Decrease to balance of common stock |  |  |  |  |  | $ 6,000,000 |  |  |
Tender Offer | Additional Paid-In Capital |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Decrease to balance of common stock |  |  |  |  |  | $ 466,000,000 |  |  |
Tender Offer | Common Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Aggregate purchase price (not to exceed) |  |  |  |  |  |  |  |  | $ 1,000,000,000
Common stock, par value (in dollars per share) |  |  |  |  |  |  |  |  | $ 0.20
Common stock repurchased (in shares) |  | 28,500,000 |  |  |  |  |  |  |
Average purchase price per share (in dollars per share) |  | $ 16.50 |  |  |  |  |  |  |
Common stock repurchased | $ 472,000,000 |  |  |  |  |  |  |  |
Rule 10b5-1 Trading Plan | Common Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock repurchased (in shares) |  |  |  |  |  | 57,000,000 |  |  |
Payment for delivery of common stock |  |  |  |  | $ 1,100,000,000 |  |  |  |

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