Financial Instruments - Amounts Recorded in Condensed Consolidated Balance Sheets (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 the Hedged Items | $ 1,591 | $ 0 |
| Cumulative Fair Value Hedging Adjustments | $ (2) | $ 0 |