Customer Financing - Schedule of Customer Financing (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Customer Financing [Abstract]
Investment in sales-type/finance leases	$ 628	$ 804
Notes	115	385
Total financing receivables	743	1,189
Less allowance for losses on receivables	51	55	$ 56	$ 18
Financing receivables, net	692	1,134
Operating lease equipment, at cost, less accumulated depreciation of $72 and $76	359	470
Total	1,051	1,604
Operating lease equipment, accumulated depreciation	$ 72	$ 76