Leases- Supplemental cash flow information related to leases (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Supplemental cash flow info related to leases | |||
| Cash paid for amounts included in the measurement of lease liabilities, operating cash flows from operating leases | $ 185 | $ 179 | $ 180 |
| Right-of-use assets obtained in exchange for lease obligations, operating leases | $ 259 | $ 187 | $ 148 |