Receivables - Allowance for Credit Losses Activity (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Retail
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Opening balance	$ 270	$ 220	$ 231
Provision	86	59	22
Charge-offs	(42)
Charge-offs, net of recoveries		(17)	(22)
Recoveries	4
Foreign currency translation and other	(8)	8	(11)
Ending balance	310	270	220
Wholesale
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Opening balance	64	65	62
Provision	(6)	7	6
Charge-offs	(5)
Charge-offs, net of recoveries		(7)	1
Recoveries	0
Foreign currency translation and other	0	(1)	(4)
Ending balance	$ 53	$ 64	$ 65