Operating Lease Equipment - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Leases [Abstract]
Operating lease equipment	$ 600		$ 600		$ 616
Accumulated depreciation	328		328		$ 304
Operating lease income	36	$ 39	72	$ 78
Depreciation expense	30	31	59	64
Operating lease payments received			72	80
Impairment losses of operating lease equipment	$ 0	$ 0	$ 2	$ 25