Stock Options and Other Stock Plans - Schedule of Stock Based Compensation Expense (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Stock-based compensation, before tax: | |||
| Total stock-based compensation, before tax | $ 142 | $ 118 | $ 107 |
| Excess income tax benefits from equity compensation plans | 12 | 15 | 11 |
| Stock options | |||
| Stock-based compensation, before tax: | |||
| Total stock-based compensation, before tax | 24 | 18 | 16 |
| Retention awards | |||
| Stock-based compensation, before tax: | |||
| Total stock-based compensation, before tax | 102 | 77 | 71 |
| ESPP | |||
| Stock-based compensation, before tax: | |||
| Total stock-based compensation, before tax | $ 16 | $ 23 | $ 20 |