Leases - Summary of Supplemental Balance Sheet Information Related to Operating Leases (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Leases [Abstract] | ||
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other assets (Note 10) | Other assets (Note 10) |
| Other assets | $ 50 | $ 49 |
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Accrued liabilities (Note 12) | Accrued liabilities (Note 12) |
| Accrued liabilities | $ 13 | $ 13 |
| Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other liabilities (Note 13) | Other liabilities (Note 13) |
| Other liabilities | $ 39 | $ 38 |
| Weighted-average remaining lease term (in years) | 6 years 3 months 14 days | 6 years 5 months 4 days |
| Weighted-average discount rate | 6.03% | 6.25% |