Fair Value Measurements (Details 3) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Level 2
Financial Instruments, Financial Liabilities, Balance Sheet Groupings
Long-term debt	$ 20,686	$ 22,797
Fair Value, Level 3
Financial Instruments, Financial Assets, Balance Sheet Groupings
Finance receivables, net (excluding finance leases)	18,448	19,047
Carrying  Amount
Financial Instruments, Financial Assets, Balance Sheet Groupings
Finance receivables, net (excluding finance leases)	19,085	19,068
Financial Instruments, Financial Liabilities, Balance Sheet Groupings
Long-term debt	21,418	22,594
Carrying amount of assets excluded from measurement at fair value
Financial Instruments, Financial Assets, Balance Sheet Groupings
Finance leases and failed sale leasebacks, Carrying Value	$ 7,360	$ 8,110