Leases - Summary of Cash and Non-cash Information Related to Operating Leases (Details) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Leases [Abstract] | ||
| Cash paid for amounts included in measurement of lease liabilities | $ 13 | $ 13 |