Finance Receivables, Net - Aging of Billed Finance Receivables (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Financing Receivable, Past Due [Line Items]
Total	$ 1,675	$ 1,802
>90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	54	55
Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	49	50
Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	29	35
Billed Revenues | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	10	8
Billed Revenues | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	10	7
Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	1,626	1,752
United States
Financing Receivable, Past Due [Line Items]
Total	640	749
United States | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	32	35
United States | Direct
Financing Receivable, Past Due [Line Items]
Total	461	502
United States | Direct | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	32	35
United States | Indirect
Financing Receivable, Past Due [Line Items]
Total	179	247
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	35	36
United States | Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	20	25
United States | Billed Revenues | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	7	6
United States | Billed Revenues | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	8	5
United States | Billed Revenues | Direct
Financing Receivable, Past Due [Line Items]
Total	25	28
United States | Billed Revenues | Direct | Current
Financing Receivable, Past Due [Line Items]
Total	17	19
United States | Billed Revenues | Direct | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	4	5
United States | Billed Revenues | Direct | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	4	4
United States | Billed Revenues | Indirect
Financing Receivable, Past Due [Line Items]
Total	10	8
United States | Billed Revenues | Indirect | Current
Financing Receivable, Past Due [Line Items]
Total	3	6
United States | Billed Revenues | Indirect | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	3	1
United States | Billed Revenues | Indirect | >90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	4	1
United States | Unbilled Revenues
Financing Receivable, Past Due [Line Items]
Total	605	713
United States | Unbilled Revenues | Direct
Financing Receivable, Past Due [Line Items]
Total	436	474
United States | Unbilled Revenues | Indirect
Financing Receivable, Past Due [Line Items]
Total	169	239
Canada
Financing Receivable, Past Due [Line Items]
Total	142	144
Canada | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	6	5
Canada | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	6	7
Canada | Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	4	5
Canada | Billed Revenues | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	1	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	136	137
EMEA
Financing Receivable, Past Due [Line Items]
Total	893	909
EMEA | >90 Days and Accruing
Financing Receivable, Past Due [Line Items]
Financing receivable, 90 days or more past due, still accruing	16	15
EMEA | Billed Revenues
Financing Receivable, Past Due [Line Items]
Total	8	7
EMEA | Billed Revenues | Current
Financing Receivable, Past Due [Line Items]
Total	5	5
EMEA | Billed Revenues | 31-90 Days Past Due
Financing Receivable, Past Due [Line Items]
Total	2	1
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	$ 885	$ 902