Leases - Summary of Supplemental Cash Flow Information Related to Operating Leases (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Cash paid for amounts included in the measurement of lease liabilities: | ||||
| Operating cash outflows from operating leases | $ 4 | $ 4 | $ 8 | $ 8 |
| Right-of-use assets obtained in exchange for lease obligations: | ||||
| Operating leases | $ 2 | $ 2 | $ 7 | $ 4 |