Lessor (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Leases [Abstract]
Revenue from sales type leases	$ 230	$ 135
Interest income on lease receivables	52	53
Lease income - operating leases	40	48
Variable lease income	17	15
Total Lease income	339	251
Profit at lease commencement, sales type leases	$ 80	$ 44
Sales-Type Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Total Revenues
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Total Revenues