Employee Benefit Plans - Schedule of Defined Contribution Retirement Plans (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Retirement Benefits [Abstract] | ||||
| Defined contribution costs | $ 26 | $ 23 | $ 64 | $ 54 |