Employee Benefit Plans - Pension and Other Benefit Liabilities (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | ||
| Accrued compensation liabilities | $ 45 | $ 48 |
| Deferred compensation liabilities | 13 | 13 |
| Pension and other benefit liabilities | 1,068 | 1,088 |
| Significant Other Observable Inputs (Level 2) | Fair Value, Recurring | ||
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | ||
| Deferred compensation plan liabilities | 11 | 11 |
| Pension Plan | ||
| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | ||
| Pension liabilities | $ 1,010 | $ 1,027 |