Finance Receivables, Net - Aging of Billed Finance Receivables (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Total	$ 2,346	$ 2,602
>90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	65	61
Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	69	75
Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	48	53
Billed Revenues | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	12	12
Billed Revenues | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	9	10
Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	2,277	2,527
United States
Financing Receivable, Past Due [Line Items]
Total	1,035	1,205
United States | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	41	41
United States | Direct
Financing Receivable, Past Due [Line Items]
Total	583	645
United States | Direct | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	41	41
United States | Indirect
Financing Receivable, Past Due [Line Items]
Total	452	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	50	57
United States | Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	35	40
United States | Billed Revenues | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	8	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	34	35
United States | Billed Revenues | Direct | Current
Financing Receivable, Past Due [Line Items]
Total	24	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	16	22
United States | Billed Revenues | Indirect | Current
Financing Receivable, Past Due [Line Items]
Total	11	16
United States | Billed Revenues | Indirect | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	3	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	985	1,148
United States | Unbilled Revenues | Direct
Financing Receivable, Past Due [Line Items]
Total	549	610
United States | Unbilled Revenues | Indirect
Financing Receivable, Past Due [Line Items]
Total	436	538
Canada
Financing Receivable, Past Due [Line Items]
Total	243	255
Canada | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	14	10
Canada | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	8	8
Canada | Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	5	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	235	247
EMEA
Financing Receivable, Past Due [Line Items]
Total	1,068	1,142
EMEA | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	10	10
EMEA | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	11	10
EMEA | Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	8	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	1	1
EMEA | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	$ 1,057	$ 1,132