Leases (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Sales-type and direct financing leases
Interest income on lease receivable	$ 15	$ 23	$ 31	$ 46
Interest income related to accretion of unguaranteed residual asset	4	1	8	3
Total sales-type and direct financing lease income	19	24	39	49
Operating leases
Operating lease income related to lease payments	27	32	56	64
Other operating leasing gains	1	4	4	10
Total operating lease income and other leasing gains	28	36	60	74
Total lease income	$ 47	$ 60	$ 99	$ 123