Finance Receivables, Net - Credit Quality Indicators (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended	12 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	$ 318				$ 318	$ 1,095
CY-1	814				814	687
CY-2	514				514	462
CY-3	312				312	244
CY-4	139				139	96
Prior	42				42	18
Total	2,139				2,139	2,602
Charge-offs, Current year					0	8
Charge-offs, CY-1					9	12
Charge-offs, CY-2					7	8
Charge-offs, CY-3					6	7
Charge-offs, CY-4					2	3
Charge-offs, Prior					2	6
Charge-offs, Total	14	$ 12	$ 9	$ 7	26	44
Low Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	176				176	554
CY-1	406				406	334
CY-2	250				250	235
CY-3	157				157	122
CY-4	70				70	46
Prior	17				17	9
Total	1,076				1,076	1,300
Average Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	120				120	470
CY-1	351				351	288
CY-2	213				213	181
CY-3	123				123	86
CY-4	50				50	38
Prior	17				17	5
Total	874				874	1,068
High Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	22				22	71
CY-1	57				57	65
CY-2	51				51	46
CY-3	32				32	36
CY-4	19				19	12
Prior	8				8	4
Total	189				189	234
United States (Direct)
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	101				101	260
CY-1	170				170	122
CY-2	95				95	135
CY-3	97				97	88
CY-4	52				52	32
Prior	16				16	8
Total	531				531	645
Charge-offs, Current year					0	1
Charge-offs, CY-1					0	1
Charge-offs, CY-2					1	1
Charge-offs, CY-3					1	1
Charge-offs, CY-4					1	1
Charge-offs, Prior					1	2
Charge-offs, Total					4	7
United States (Direct) | Low Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	60				60	122
CY-1	79				79	51
CY-2	43				43	61
CY-3	45				45	43
CY-4	26				26	17
Prior	6				6	3
Total	259				259	297
United States (Direct) | Average Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	28				28	104
CY-1	65				65	35
CY-2	25				25	49
CY-3	35				35	23
CY-4	14				14	9
Prior	5				5	2
Total	172				172	222
United States (Direct) | High Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	13				13	34
CY-1	26				26	36
CY-2	27				27	25
CY-3	17				17	22
CY-4	12				12	6
Prior	5				5	3
Total	100				100	126
United States (Indirect)
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	55				55	259
CY-1	156				156	154
CY-2	87				87	95
CY-3	49				49	39
CY-4	17				17	13
Prior	3				3	0
Total	367				367	560
Charge-offs, Current year					0	4
Charge-offs, CY-1					1	3
Charge-offs, CY-2					2	3
Charge-offs, CY-3					4	2
Charge-offs, CY-4					1	2
Charge-offs, Prior					1	3
Charge-offs, Total					9	17
United States (Indirect) | Low Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	30				30	136
CY-1	81				81	77
CY-2	43				43	48
CY-3	24				24	22
CY-4	9				9	6
Prior	2				2	0
Total	189				189	289
United States (Indirect) | Average Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	24				24	111
CY-1	67				67	69
CY-2	39				39	41
CY-3	22				22	15
CY-4	7				7	6
Prior	1				1	0
Total	160				160	242
United States (Indirect) | High Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	1				1	12
CY-1	8				8	8
CY-2	5				5	6
CY-3	3				3	2
CY-4	1				1	1
Prior	0				0	0
Total	18				18	29
Canada
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	39				39	114
CY-1	94				94	65
CY-2	53				53	38
CY-3	28				28	26
CY-4	15				15	11
Prior	4				4	1
Total	233				233	255
Charge-offs, Current year					0	0
Charge-offs, CY-1					5	0
Charge-offs, CY-2					1	0
Charge-offs, CY-3					0	2
Charge-offs, CY-4					0	0
Charge-offs, Prior					0	1
Charge-offs, Total	5	1	1	0	6	3
Canada | Low Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	17				17	45
CY-1	38				38	24
CY-2	19				19	16
CY-3	11				11	9
CY-4	5				5	4
Prior	1				1	0
Total	91				91	98
Canada | Average Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	19				19	63
CY-1	51				51	36
CY-2	30				30	18
CY-3	14				14	12
CY-4	7				7	6
Prior	2				2	0
Total	123				123	135
Canada | High Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	3				3	6
CY-1	5				5	5
CY-2	4				4	4
CY-3	3				3	5
CY-4	3				3	1
Prior	1				1	1
Total	19				19	22
EMEA
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	123				123	462
CY-1	394				394	346
CY-2	279				279	194
CY-3	138				138	91
CY-4	55				55	40
Prior	19				19	9
Total	1,008				1,008	1,142
Charge-offs, Current year					0	3
Charge-offs, CY-1					3	8
Charge-offs, CY-2					3	4
Charge-offs, CY-3					1	2
Charge-offs, CY-4					0	0
Charge-offs, Prior					0	0
Charge-offs, Total	3	$ 4	$ 4	$ 2	7	17
EMEA | Low Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	69				69	251
CY-1	208				208	182
CY-2	145				145	110
CY-3	77				77	48
CY-4	30				30	19
Prior	8				8	6
Total	537				537	616
EMEA | Average Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	49				49	192
CY-1	168				168	148
CY-2	119				119	73
CY-3	52				52	36
CY-4	22				22	17
Prior	9				9	3
Total	419				419	469
EMEA | High Credit Risk
Financing Receivable, Credit Quality Indicator [Line Items]
Current Year	5				5	19
CY-1	18				18	16
CY-2	15				15	11
CY-3	9				9	7
CY-4	3				3	4
Prior	2				2	0
Total	$ 52				$ 52	$ 57