Other Liabilities and Deferred Revenue (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Other Liabilities, Current [Abstract]
Dealer and dealers’ customer allowances and claims	$ 9,219	$ 8,300
Deferred revenue	2,404	2,349
Employee benefit plans	2,020	1,687
Accrued interest	935	888
OPEB	329	332
Pension	196	202
Operating lease liabilities	404	345
Other (a)	5,590	4,583
Total current other liabilities and deferred revenue	21,097	18,686
Other Liabilities, Noncurrent [Abstract]
Pension	5,673	8,658
OPEB	4,130	5,708
Dealer and dealers’ customer allowances and claims	6,095	4,909
Deferred revenue	4,883	4,683
Operating lease liabilities	1,101	1,048
Employee benefit plans	834	1,007
Other (a)	2,781	1,692
Total non-current other liabilities and deferred revenue	25,497	27,705
Derivative Liability, Current	1,300	97
Derivative Liability, Noncurrent	$ 1,700	$ 535
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total current other liabilities and deferred revenue
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Total non-current other liabilities and deferred revenue