Inventories and Equipment on Operating Leases, Net - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Inventories and Equipment on Operating Leases, Net [Abstract] | ||||
| Contingent rental revenue on operating leases | $ 6 | $ 7 | $ 23 | $ 26 |