Equipment on Operating Leases (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment
Equipment on operating leases, at cost	$ 4,589	$ 4,984
Less: Accumulated depreciation	(1,466)	(1,618)
Equipment on operating leases, net	3,123	3,366
Carrying amount of residual assets covered by residual value guarantees and subject to operating leases	3	4
Payments due for operating leases
2022	686
2023	431
2024	245
2025	129
2026	46
Thereafter	7
Total	1,544
Operating lease revenue	$ 942	$ 965	$ 1,037

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