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Stock-Based Compensation and Stockholder's Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2018 | Oct. 02, 2024 | Apr. 24, 2024 | Nov. 08, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  | $ 94 | $ 104 | $ 101 |  |  |  |  |
Unrecognized compensation expense | $ 105 | $ 105 |  |  |  |  |  |  |
Shares issued in settlement of convertible notes (in shares) |  |  |  |  | 139,000 |  |  |  |
Value of shares issued in settlement of convertible notes |  |  |  |  | $ 14 |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common stock, shares acquired (in shares) |  |  | 0 | 0 |  |  |  |  |
Common Stock | 2018 Share Repurchase Program |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  |  |  | $ 150
Common stock, shares acquired (in shares) |  | 3,872,478 |  |  |  |  |  |  |
Common stock acquired value |  | $ 141 |  |  |  | $ 9 |  |  |
Common stock acquired average price per share (in dollars per share) |  | $ 36.38 |  |  |  |  |  |  |
Common Stock | 2024 Share Repurchase Program |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  | $ 500 |  |
Common stock, shares acquired (in shares) | 1,262,990 |  |  |  |  |  |  |  |
Common stock acquired value | $ 50 |  |  |  |  |  |  |  |
Common stock acquired average price per share (in dollars per share) | $ 39.59 |  |  |  |  |  |  |  |
2015 Plan |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Number of shares authorized (in shares) |  |  |  |  |  |  |  | 8,000,000 |
Number of shares available for grant (in shares) | 10,000,000 | 10,000,000 |  |  |  |  |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Awards granted, grant date fair value |  | $ 88 |  |  |  |  |  |  |
Number of common stock rights (in shares) |  | 1 |  |  |  |  |  |  |
Recognition period of unrecognized compensation cost |  | 1 year 9 months 18 days |  |  |  |  |  |  |
Performance Shares |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Awards granted, grant date fair value |  | $ 5 |  |  |  |  |  |  |
Market-based Stock Units |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Awards granted, grant date fair value |  | $ 26 |  |  |  |  |  |  |
Minimum | 2015 Plan |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Payout range as a percent of award target |  | 0.00% |  |  |  |  |  |  |
Minimum | Restricted Stock Units (RSUs) | Employees and Executive Officers |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Vesting period |  | 1 year |  |  |  |  |  |  |
Minimum | Performance Shares |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Award vesting rights, percentage |  | 0.00% |  |  |  |  |  |  |
Minimum | Market-based Stock Units |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Award vesting rights, percentage |  | 0.00% |  |  |  |  |  |  |
Maximum | 2015 Plan |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Payout range as a percent of award target |  | 200.00% |  |  |  |  |  |  |
Maximum | Restricted Stock Units (RSUs) | Employees and Executive Officers |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Vesting period |  | 3 years |  |  |  |  |  |  |
Maximum | Performance Shares |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Award vesting rights, percentage |  | 200.00% |  |  |  |  |  |  |
Maximum | Market-based Stock Units |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Award vesting rights, percentage |  | 200.00% |  |  |  |  |  |  |

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