RECEIVABLES - Summary of Aging of Financing Receivables And Charge Offs (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Retail
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	$ 13,763	$ 13,868
Gross Charge-offs
Total	53	42
Retail | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	13,673	13,777
Retail | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	90	91
Retail | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	2,309	3,980
Fiscal year before current fiscal year	2,953	2,137
Two years before current fiscal year	1,777	1,326
Three years before current fiscal year	1,047	563
Four years before current fiscal year	401	209
Prior	152	67
Total	8,639	8,282
Gross Charge-offs
Current fiscal year	2	1
Fiscal year before current fiscal year	3	10
Two years before current fiscal year	3	4
Three years before current fiscal year	3	3
Four years before current fiscal year	1	3
Prior	2	3
Total	14	24
Retail | North America | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	2,307	3,976
Fiscal year before current fiscal year	2,948	2,133
Two years before current fiscal year	1,773	1,323
Three years before current fiscal year	1,045	561
Four years before current fiscal year	400	208
Prior	151	66
Total	8,624	8,267
Retail | North America | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	2	4
Fiscal year before current fiscal year	5	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	15	15
Retail | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	763	1,995
Fiscal year before current fiscal year	1,561	987
Two years before current fiscal year	722	586
Three years before current fiscal year	404	298
Four years before current fiscal year	185	125
Prior	104	108
Total	3,739	4,099
Gross Charge-offs
Current fiscal year	2	0
Fiscal year before current fiscal year	20	0
Two years before current fiscal year	10	2
Three years before current fiscal year	3	7
Four years before current fiscal year	2	1
Prior	1	1
Total	38	11
Retail | South America | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	762	1,986
Fiscal year before current fiscal year	1,540	955
Two years before current fiscal year	692	573
Three years before current fiscal year	393	294
Four years before current fiscal year	182	123
Prior	103	107
Total	3,672	4,038
Retail | South America | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	1	9
Fiscal year before current fiscal year	21	32
Two years before current fiscal year	30	13
Three years before current fiscal year	11	4
Four years before current fiscal year	3	2
Prior	1	1
Total	67	61
Retail | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	298	609
Fiscal year before current fiscal year	468	454
Two years before current fiscal year	346	256
Three years before current fiscal year	179	116
Four years before current fiscal year	64	32
Prior	12	3
Total	1,367	1,470
Gross Charge-offs
Current fiscal year	0	0
Fiscal year before current fiscal year	0	1
Two years before current fiscal year	1	1
Three years before current fiscal year	0	2
Four years before current fiscal year	0	2
Prior	0	1
Total	1	7
Retail | Asia Pacific | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Current fiscal year	298	609
Fiscal year before current fiscal year	468	453
Two years before current fiscal year	346	255
Three years before current fiscal year	178	115
Four years before current fiscal year	64	31
Prior	12	3
Total	1,366	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	0	1
Two years before current fiscal year	0	1
Three years before current fiscal year	1	1
Four years before current fiscal year	0	1
Prior	0	0
Total	1	4
Retail | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	18	17
Gross 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	301	71
Retail | 31-60 Days Past Due | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	55	44
Retail | 31-60 Days Past Due | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	241	22
Retail | 31-60 Days Past Due | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	5	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	15	9
Retail | 61-90 Days Past Due | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	10	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	4	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	316	80
Retail | Total Past Due | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	65	47
Retail | Total Past Due | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	242	22
Retail | Total Past Due | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	9	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	13,357	13,697
Retail | Current | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	8,559	8,220
Retail | Current | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	3,430	4,016
Retail | Current | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1,357	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	10,071	10,334
Gross Charge-offs
Total	1	5
Wholesale | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	10,039	10,332
Wholesale | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	32	2
Wholesale | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	5,761	5,154
Gross 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	5,733	5,154
Wholesale | North America | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	28	0
Wholesale | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	895	1,406
Gross 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	894	1,404
Wholesale | South America | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	1	2
Wholesale | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	882	876
Gross Charge-offs
Total	1	1
Wholesale | Asia Pacific | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	882	876
Wholesale | Asia Pacific | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	0	0
Wholesale | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	2,533	2,898
Gross Charge-offs
Total	0	0
Wholesale | Europe, Middle East, Africa | Total Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	2,530	2,898
Wholesale | Europe, Middle East, Africa | Non- Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	3	0
Wholesale | 31-60 Days Past Due
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	12	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	10	5
Wholesale | 61-90 Days Past Due
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	3	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	0	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	3	0
Wholesale | Total Past Due
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	15	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	2	6
Wholesale | Total Past Due | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	13	5
Wholesale | Current
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	10,024	10,321
Wholesale | Current | North America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	5,733	5,154
Wholesale | Current | South America
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	894	1,404
Wholesale | Current | Asia Pacific
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	880	870
Wholesale | Current | Europe, Middle East, Africa
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Total	$ 2,517	$ 2,893