Leases Leases Lessor arrangements - Revenues from finance and operating leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Finance lease revenue	$ 420	$ 430	$ 485
Operating lease revenue	1,166	1,085	1,128
Total	$ 1,586	$ 1,515	$ 1,613
Financial Products
Lessor, Lease, Description [Line Items]
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Total sales and revenues	Total sales and revenues	Total sales and revenues