Leases - Summary of Supplemental Balance Sheet Information Related to Operating Leases (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Leases [Abstract] | ||
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other assets (Note 9) | Other assets (Note 9) |
| Other assets | $ 54 | $ 52 |
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Accrued liabilities (Note 11) | Accrued liabilities (Note 11) |
| Accrued liabilities | $ 13 | $ 11 |
| Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other liabilities (Note 12) | Other liabilities (Note 12) |
| Other liabilities | $ 43 | $ 42 |
| Weighted-average remaining lease term (in years) | 6 years 7 months 20 days | 6 years 10 months 20 days |
| Weighted-average discount rate | 6.53% | 6.71% |