Receivables - Summary of Aging of Receivables (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Retail
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	$ 14,297	$ 13,868
Charge-offs
Total	89	42
Retail | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	14,201	13,777
Retail | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	96	91
Retail | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	4,490	3,980
Fiscal year before current fiscal year	2,151	2,137
Two years before current fiscal year	1,425	1,326
Three years before current fiscal year	768	563
Four years before current fiscal year	250	209
Prior	59	67
Total	9,143	8,282
Charge-offs
Current fiscal year	5	1
Fiscal year before current fiscal year	12	10
Two years before current fiscal year	9	4
Three years before current fiscal year	5	3
Four years before current fiscal year	3	3
Prior	3	3
Total	37	24
Retail | North America | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	4,485	3,976
Fiscal year before current fiscal year	2,145	2,133
Two years before current fiscal year	1,421	1,323
Three years before current fiscal year	766	561
Four years before current fiscal year	249	208
Prior	58	66
Total	9,124	8,267
Retail | North America | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	5	4
Fiscal year before current fiscal year	6	4
Two years before current fiscal year	4	3
Three years before current fiscal year	2	2
Four years before current fiscal year	1	1
Prior	1	1
Total	19	15
Retail | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	1,405	1,995
Fiscal year before current fiscal year	1,281	987
Two years before current fiscal year	544	586
Three years before current fiscal year	295	298
Four years before current fiscal year	129	125
Prior	66	108
Total	3,720	4,099
Charge-offs
Current fiscal year	0	0
Fiscal year before current fiscal year	2	0
Two years before current fiscal year	24	2
Three years before current fiscal year	12	7
Four years before current fiscal year	4	1
Prior	3	1
Total	45	11
Retail | South America | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	1,400	1,986
Fiscal year before current fiscal year	1,255	955
Two years before current fiscal year	518	573
Three years before current fiscal year	287	294
Four years before current fiscal year	127	123
Prior	65	107
Total	3,652	4,038
Retail | South America | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	5	9
Fiscal year before current fiscal year	26	32
Two years before current fiscal year	26	13
Three years before current fiscal year	8	4
Four years before current fiscal year	2	2
Prior	1	1
Total	68	61
Retail | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	563	609
Fiscal year before current fiscal year	403	454
Two years before current fiscal year	277	256
Three years before current fiscal year	129	116
Four years before current fiscal year	41	32
Prior	3	3
Total	1,416	1,470
Charge-offs
Current fiscal year	0	0
Fiscal year before current fiscal year	1	1
Two years before current fiscal year	1	1
Three years before current fiscal year	1	2
Four years before current fiscal year	2	2
Prior	2	1
Total	7	7
Retail | Asia Pacific | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	563	609
Fiscal year before current fiscal year	402	453
Two years before current fiscal year	276	255
Three years before current fiscal year	129	115
Four years before current fiscal year	41	31
Prior	3	3
Total	1,414	1,466
Retail | Asia Pacific | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	0	0
Fiscal year before current fiscal year	1	1
Two years before current fiscal year	1	1
Three years before current fiscal year	0	1
Four years before current fiscal year	0	1
Prior	0	0
Total	2	4
Retail | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	18	17
Charge-offs
Total	0	0
Retail | Europe, Middle East, Africa | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	11	6
Retail | Europe, Middle East, Africa | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	7	11
Retail | 31-60 Days Past Due
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	97	71
Retail | 31-60 Days Past Due | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	64	44
Retail | 31-60 Days Past Due | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	29	22
Retail | 31-60 Days Past Due | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	4	5
Retail | 31-60 Days Past Due | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Retail | 61-90 Days Past Due
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	8	9
Retail | 61-90 Days Past Due | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	4	3
Retail | 61-90 Days Past Due | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1	0
Retail | 61-90 Days Past Due | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	3	6
Retail | 61-90 Days Past Due | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Retail | Total Past Due
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	105	80
Retail | Total Past Due | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	68	47
Retail | Total Past Due | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	30	22
Retail | Total Past Due | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	7	11
Retail | Total Past Due | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Retail | Current
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	14,096	13,697
Retail | Current | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	9,056	8,220
Retail | Current | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	3,622	4,016
Retail | Current | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1,407	1,455
Retail | Current | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	11	6
Wholesale
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	8,749	10,334
Charge-offs
Total	7	5
Wholesale | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	8,725	10,332
Wholesale | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	24	2
Wholesale | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	4,840	5,154
Charge-offs
Total	0	0
Wholesale | North America | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	4,817	5,154
Wholesale | North America | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	23	0
Wholesale | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1,048	1,406
Charge-offs
Total	0	4
Wholesale | South America | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1,048	1,404
Wholesale | South America | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	2
Wholesale | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	887	876
Charge-offs
Total	2	1
Wholesale | Asia Pacific | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	886	876
Wholesale | Asia Pacific | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1	0
Wholesale | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1,974	2,898
Charge-offs
Total	5	0
Wholesale | Europe, Middle East, Africa | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1,974	2,898
Wholesale | Europe, Middle East, Africa | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Wholesale | 31-60 Days Past Due
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	9	9
Wholesale | 31-60 Days Past Due | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Wholesale | 31-60 Days Past Due | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Wholesale | 31-60 Days Past Due | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	2	4
Wholesale | 31-60 Days Past Due | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	7	5
Wholesale | 61-90 Days Past Due
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1	2
Wholesale | 61-90 Days Past Due | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Wholesale | 61-90 Days Past Due | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Wholesale | 61-90 Days Past Due | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1	2
Wholesale | 61-90 Days Past Due | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Wholesale | Total Past Due
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	10	11
Wholesale | Total Past Due | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Wholesale | Total Past Due | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Wholesale | Total Past Due | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	3	6
Wholesale | Total Past Due | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	7	5
Wholesale | Current
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	8,715	10,321
Wholesale | Current | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	4,817	5,154
Wholesale | Current | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1,048	1,404
Wholesale | Current | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	883	870
Wholesale | Current | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	$ 1,967	$ 2,893