Lessor (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Sales-Type Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Total Revenues
Revenue from sales type leases	$ 920	$ 708	$ 664
Interest income on lease receivables	$ 191	207	221
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Total Revenues
Lease income - operating leases	$ 161	170	246
Variable lease income	62	63	62
Total Lease income	1,334	1,148	1,193
Profit at lease commencement, sales type leases	$ 332	$ 229	$ 221