Finance Receivables, Net - Aging of Billed Finance Receivables (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total	$ 3,125	$ 3,188
Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	91	98
Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	3,034	3,090
United States
Financing Receivable, Past Due [Line Items]
Total	1,863	1,876
United States | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	72	79
United States | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	1,791	1,797
Canada
Financing Receivable, Past Due [Line Items]
Total	246	251
Canada | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	8	7
Canada | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	238	244
EMEA
Financing Receivable, Past Due [Line Items]
Total	1,016	1,061
EMEA | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	11	12
EMEA | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	1,005	1,049
Current | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	63	71
Current | United States | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	49	56
Current | Canada | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	6	6
Current | EMEA | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	8	9
31-90 Days Past Due | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	16	15
31-90 Days Past Due | United States | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	12	12
31-90 Days Past Due | Canada | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	2	1
31-90 Days Past Due | EMEA | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	2	2
>90 Days Past Due | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	12	12
>90 Days Past Due | United States | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	11	11
>90 Days Past Due | Canada | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	0	0
>90 Days Past Due | EMEA | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	1	1
>90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	69	83
>90 Days and Accruing | United States
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	50	61
>90 Days and Accruing | Canada
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	10	9
>90 Days and Accruing | EMEA
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	9	13
Direct
Financing Receivable, Past Due [Line Items]
Total	832	867
Direct | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	39	42
Direct | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	793	825
Direct | Current | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	26	28
Direct | 31-90 Days Past Due | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	6	7
Direct | >90 Days Past Due | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	7	7
Direct | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	50	61
Indirect
Financing Receivable, Past Due [Line Items]
Total	1,031	1,009
Indirect | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	33	37
Indirect | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	998	972
Indirect | Current | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	23	28
Indirect | 31-90 Days Past Due | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	6	5
Indirect | >90 Days Past Due | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	4	4
Indirect | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	$ 0	$ 0