Finance Receivables, Net - Aging of Billed Finance Receivables (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Total	$ 2,139	$ 2,602
>90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	64	61
Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	74	75
Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	51	53
Billed Revenues | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	13	12
Billed Revenues | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	10	10
Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	2,065	2,527
United States
Financing Receivable, Past Due [Line Items]
Total	898	1,205
United States | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	39	41
United States | Direct
Financing Receivable, Past Due [Line Items]
Total	531	645
United States | Direct | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	39	41
United States | Indirect
Financing Receivable, Past Due [Line Items]
Total	367	560
United States | Indirect | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	0	0
United States | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	52	57
United States | Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	36	40
United States | Billed Revenues | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	9	9
United States | Billed Revenues | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	7	8
United States | Billed Revenues | Direct
Financing Receivable, Past Due [Line Items]
Total	32	35
United States | Billed Revenues | Direct | Current
Financing Receivable, Past Due [Line Items]
Total	22	24
United States | Billed Revenues | Direct | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	5	6
United States | Billed Revenues | Direct | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	5	5
United States | Billed Revenues | Indirect
Financing Receivable, Past Due [Line Items]
Total	20	22
United States | Billed Revenues | Indirect | Current
Financing Receivable, Past Due [Line Items]
Total	14	16
United States | Billed Revenues | Indirect | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	4	3
United States | Billed Revenues | Indirect | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	2	3
United States | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	846	1,148
United States | Unbilled Revenues | Direct
Financing Receivable, Past Due [Line Items]
Total	499	610
United States | Unbilled Revenues | Indirect
Financing Receivable, Past Due [Line Items]
Total	347	538
Canada
Financing Receivable, Past Due [Line Items]
Total	233	255
Canada | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	12	10
Canada | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	9	8
Canada | Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	6	6
Canada | Billed Revenues | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	2	1
Canada | Billed Revenues | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	1	1
Canada | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	224	247
EMEA
Financing Receivable, Past Due [Line Items]
Total	1,008	1,142
EMEA | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	13	10
EMEA | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	13	10
EMEA | Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	9	7
EMEA | Billed Revenues | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	2	2
EMEA | Billed Revenues | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	2	1
EMEA | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	$ 995	$ 1,132