Fair Value Disclosures (Details 2) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Carrying Amount
Assets
Finance receivables-net (excluding finance leases)	$ 14,010	$ 13,965
Wholesale inventory receivables-net (excluding finance leases)	1,024	827
Carrying Amount | Machinery, Energy & Transportation
Liabilities
Long-term debt (including amounts due within one year)	9,595	9,618
Carrying Amount | Financial Products
Liabilities
Long-term debt (including amounts due within one year)	21,602	21,418
Carrying amount of assets excluded from measurement at fair value
Assets
Excluded items: Finance leases and failed sale leasebacks, Carrying Value	7,198	7,325
Level 2 | Fair Value | Machinery, Energy & Transportation
Liabilities
Long-term debt (including amounts due within one year)	9,542	9,240
Level 2 | Fair Value | Financial Products
Liabilities
Long-term debt (including amounts due within one year)	21,066	20,686
Level 3 | Fair Value
Assets
Finance receivables-net (excluding finance leases)	13,488	13,377
Wholesale inventory receivables-net (excluding finance leases)	$ 967	$ 778