Finance Receivables, Net - Allowance for Credit Losses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision	$ (1)	$ 81
Allowance for loan and lease losses,	31	60
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit loss, beginning of period	133	89
Provision	(1)	81
Charge-offs	(16)	(42)
Recoveries and other	2	5
Allowance for credit loss, end of period	118	133
Finance receivables collectively evaluated for impairment	$ 3,188	$ 3,298
United States, Canada and EMEA | Credit Concentration Risk | Finance Receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Concentration risk (percentage)	3.70%	4.00%
United States
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision	$ 5	$ 41
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit loss, beginning of period	77	59
Provision	5	41
Charge-offs	(7)	(23)
Recoveries and other	2	0
Allowance for credit loss, end of period	77	77
Finance receivables collectively evaluated for impairment	1,876	1,823
Canada
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision	(3)	8
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit loss, beginning of period	15	10
Provision	(3)	8
Charge-offs	(3)	(5)
Recoveries and other	2	2
Allowance for credit loss, end of period	11	15
Finance receivables collectively evaluated for impairment	251	297
Europe
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision	(3)	32
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit loss, beginning of period	41	20
Provision	(3)	32
Charge-offs	(6)	(14)
Recoveries and other	(2)	3
Allowance for credit loss, end of period	30	41
Finance receivables collectively evaluated for impairment	$ 1,061	$ 1,178