Leases - Lease Income (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Leases [Abstract] | ||||
| Operating Lease Income, Comprehensive Income, Extensible List Not Disclosed Flag | Operating leases | Operating leases | Operating leases | Operating leases |
| Sales-type and direct financing leases | $ 299 | $ 311 | $ 618 | $ 613 |
| Operating leases | 256 | 216 | 532 | 469 |
| Total lease income | $ 555 | $ 527 | $ 1,150 | $ 1,082 |