Finance Receivables, Net - Aging of Billed Finance Receivables (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total	$ 3,017	$ 3,188
Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	95	98
Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	2,922	3,090
United States
Financing Receivable, Past Due [Line Items]
Total	1,883	1,876
United States | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	77	79
United States | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	1,806	1,797
Canada
Financing Receivable, Past Due [Line Items]
Total	214	251
Canada | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	7	7
Canada | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	207	244
EMEA
Financing Receivable, Past Due [Line Items]
Total	920	1,061
EMEA | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	11	12
EMEA | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	909	1,049
Current | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	70	71
Current | United States | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	56	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	14	15
31-90 Days Past Due | United States | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	11	12
31-90 Days Past Due | Canada | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	1	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	11	12
>90 Days Past Due | United States | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	10	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	65	83
>90 Days and Accruing | United States
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	48	61
>90 Days and Accruing | Canada
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	6	9
>90 Days and Accruing | EMEA
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	11	13
Direct
Financing Receivable, Past Due [Line Items]
Total	809	867
Direct | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	40	42
Direct | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	769	825
Direct | Current | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	29	28
Direct | 31-90 Days Past Due | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	5	7
Direct | >90 Days Past Due | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	6	7
Direct | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	48	61
Indirect
Financing Receivable, Past Due [Line Items]
Total	1,074	1,009
Indirect | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	37	37
Indirect | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	1,037	972
Indirect | Current | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	27	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