Customer Financing - Schedule of Customer Financing (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Customer Financing [Abstract]
Investment in sales-type/finance leases	$ 673	$ 804
Notes	203	385
Total financing receivables	876	1,189
Less allowance for losses on receivables	53	55	$ 60	$ 18
Financing receivables, net	823	1,134
Operating lease equipment, at cost, less accumulated depreciation of $69 and $76	367	470
Total	1,190	1,604
Operating lease equipment, accumulated depreciation	$ 69	$ 76