Stock-Based Compensation - Additional Information Regarding Stock Option Exercises (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Share-Based Payment Arrangement [Abstract] | ||||
| Intrinsic value of stock options exercised | $ 18 | $ 2 | $ 60 | $ 23 |
| Cash received from option exercises | 47 | 1 | 118 | 47 |
| Treasury shares repurchased for employee payroll taxes | (7) | 0 | (19) | (7) |
| Income tax benefit realized from option exercises | 3 | 0 | 10 | 3 |
| Aggregate grant-date fair value of stock options vested | $ 0 | $ 0 | $ 15 | $ 16 |