Leases - Operating Lease Assets and Liabilities in the Consolidated Balance Sheet (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Leases [Abstract] | ||
| Right-of-use assets classified in Other noncurrent assets | $ 178 | $ 162 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other Assets, Noncurrent | Other Assets, Noncurrent |
| Current portion of lease liabilities classified in Other current liabilities | $ 46 | $ 42 |
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Other current liabilities (N)(Q) | Other current liabilities (N)(Q) |
| Long-term portion of lease liabilities classified in Other noncurrent liabilities and deferred credits | $ 132 | $ 121 |
| Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other noncurrent liabilities and deferred credits (N) | Other noncurrent liabilities and deferred credits (N) |
| Total lease liabilities | $ 178 | $ 163 |