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Stock-based and Other Incentive Compensation - Compensation Expense (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | $ 16 | $ 1 | $ 15 | $ 11
Income tax benefit | (3) | 0 | (3) | (2)
Stock-based compensation expense, net | 13 | 1 | 12 | 9
Restricted stock units |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 3 | 0 | 3 | 0
Performance share units |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 1 | 0 | 1 | 0
Stock options |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 1 | 0 | 1 | 0
Stock-settled stock appreciation rights |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 1 | 0 | 1 | 0
Cash-settled awards |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 10 | 1 | 9 | 11
Performance Cash Awards |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 10 | 4 | 14 | 8
Income tax benefit | (2) | (1) | (3) | (2)
Stock-based compensation expense, net | 8 | 3 | 11 | 6
Cost of revenue |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 2 | 1 | 2 | 1
Cost of revenue | Performance Cash Awards |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 1 | 0 | 2 | 1
Selling, general and administrative expenses |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | 14 | 0 | 13 | 10
Selling, general and administrative expenses | Performance Cash Awards |  |  |  |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |
Stock-based compensation expense | $ 9 | $ 4 | $ 12 | $ 7

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