Financial Instruments - Schedule of Amounts Recorded on Balance Sheet Related to Fair Value Hedges (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Hedged Liability, Statement of Financial Position [Extensible Enumeration] | Long-Term Debt | Long-Term Debt |
| Carrying Amount of Hedged Liabilities | $ 2,508 | $ 1,810 |
| Cumulative Amount of Fair Value Hedging Adjustment Increase Included in the Carrying Amount | $ 25 | $ 70 |