Stock Based Awards - Amount of Stock-Based Compensation Expense Related to Stock-Based Awards, Primarily Stock Options and RSUs (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] | ||||
| Total stock-based compensation expense | $ 29 | $ 34 | $ 57 | $ 61 |
| Income tax benefit from stock-based compensation | (5) | (7) | (10) | (12) |
| Total stock-based compensation expense, net of tax | $ 24 | $ 27 | $ 47 | $ 49 |