Finance Receivables - Amortized Cost of Finance Receivables in the Customer Portfolio Segment by Origination Year (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Financing Receivable, Credit Quality Indicator
Total Finance Receivables	$ 29,405	$ 28,077	$ 27,542
Customer
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	7,515	9,000
2023 and 2022, respectively	6,934	5,612
2022 and 2021, respectively	3,869	3,741
2021 and 2020, respectively	2,219	1,430
2020 and 2019, respectively	720	546
Prior	331	255
Revolving Finance Receivables	601	593
Total Finance Receivables	22,189	21,177	$ 20,279
Customer | Current
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	7,445	8,908
2023 and 2022, respectively	6,766	5,479
2022 and 2021, respectively	3,733	3,636
2021 and 2020, respectively	2,134	1,378
2020 and 2019, respectively	690	519
Prior	313	236
Revolving Finance Receivables	596	585
Total Finance Receivables	21,677	20,741
Customer | 31-60 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	40	52
2023 and 2022, respectively	76	57
2022 and 2021, respectively	61	45
2021 and 2020, respectively	34	20
2020 and 2019, respectively	11	8
Prior	2	1
Revolving Finance Receivables	3	4
Total Finance Receivables	227	187
Customer | 61-90 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	18	18
2023 and 2022, respectively	32	21
2022 and 2021, respectively	24	15
2021 and 2020, respectively	11	7
2020 and 2019, respectively	3	3
Prior	2	1
Revolving Finance Receivables	1	2
Total Finance Receivables	91	67
Customer | 91+ days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	12	22
2023 and 2022, respectively	60	55
2022 and 2021, respectively	51	45
2021 and 2020, respectively	40	25
2020 and 2019, respectively	16	16
Prior	14	17
Revolving Finance Receivables	1	2
Total Finance Receivables	194	182
Customer | North America | Current
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	3,959	4,430
2023 and 2022, respectively	3,389	2,628
2022 and 2021, respectively	1,821	2,000
2021 and 2020, respectively	1,210	745
2020 and 2019, respectively	347	220
Prior	63	32
Revolving Finance Receivables	360	312
Total Finance Receivables	11,149	10,367
Customer | North America | 31-60 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	24	28
2023 and 2022, respectively	43	31
2022 and 2021, respectively	36	24
2021 and 2020, respectively	23	14
2020 and 2019, respectively	8	7
Prior	2	1
Revolving Finance Receivables	3	4
Total Finance Receivables	139	109
Customer | North America | 61-90 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	6	10
2023 and 2022, respectively	13	11
2022 and 2021, respectively	10	8
2021 and 2020, respectively	5	4
2020 and 2019, respectively	2	1
Prior	1	0
Revolving Finance Receivables	1	2
Total Finance Receivables	38	36
Customer | North America | 91+ days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	6	12
2023 and 2022, respectively	31	23
2022 and 2021, respectively	27	18
2021 and 2020, respectively	16	9
2020 and 2019, respectively	7	4
Prior	3	1
Revolving Finance Receivables	1	2
Total Finance Receivables	91	69
Customer | EAME | Current
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	998	1,336
2023 and 2022, respectively	1,040	895
2022 and 2021, respectively	646	588
2021 and 2020, respectively	351	258
2020 and 2019, respectively	130	111
Prior	103	105
Revolving Finance Receivables	0	0
Total Finance Receivables	3,268	3,293
Customer | EAME | 31-60 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	7	10
2023 and 2022, respectively	16	9
2022 and 2021, respectively	12	7
2021 and 2020, respectively	6	3
2020 and 2019, respectively	2	1
Prior	0	0
Revolving Finance Receivables	0	0
Total Finance Receivables	43	30
Customer | EAME | 61-90 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	2	4
2023 and 2022, respectively	7	3
2022 and 2021, respectively	3	3
2021 and 2020, respectively	2	1
2020 and 2019, respectively	1	1
Prior	0	0
Revolving Finance Receivables	0	0
Total Finance Receivables	15	12
Customer | EAME | 91+ days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	4	7
2023 and 2022, respectively	21	17
2022 and 2021, respectively	12	15
2021 and 2020, respectively	17	8
2020 and 2019, respectively	6	3
Prior	2	1
Revolving Finance Receivables	0	0
Total Finance Receivables	62	51
Customer | Asia/Pacific | Current
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	881	1,134
2023 and 2022, respectively	821	690
2022 and 2021, respectively	415	368
2021 and 2020, respectively	178	115
2020 and 2019, respectively	47	37
Prior	11	7
Revolving Finance Receivables	51	45
Total Finance Receivables	2,404	2,396
Customer | Asia/Pacific | 31-60 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	6	5
2023 and 2022, respectively	10	7
2022 and 2021, respectively	7	8
2021 and 2020, respectively	3	2
2020 and 2019, respectively	1	0
Prior	0	0
Revolving Finance Receivables	0	0
Total Finance Receivables	27	22
Customer | Asia/Pacific | 61-90 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	1	2
2023 and 2022, respectively	3	3
2022 and 2021, respectively	3	3
2021 and 2020, respectively	2	2
2020 and 2019, respectively	0	0
Prior	0	0
Revolving Finance Receivables	0	0
Total Finance Receivables	9	10
Customer | Asia/Pacific | 91+ days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	1	1
2023 and 2022, respectively	2	5
2022 and 2021, respectively	3	3
2021 and 2020, respectively	2	3
2020 and 2019, respectively	1	1
Prior	0	0
Revolving Finance Receivables	0	0
Total Finance Receivables	9	13
Customer | Mining | Current
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	844	1,106
2023 and 2022, respectively	865	694
2022 and 2021, respectively	515	396
2021 and 2020, respectively	258	126
2020 and 2019, respectively	86	86
Prior	54	27
Revolving Finance Receivables	24	66
Total Finance Receivables	2,646	2,501
Customer | Mining | 31-60 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	0	0
2023 and 2022, respectively	0	0
2022 and 2021, respectively	0	0
2021 and 2020, respectively	0	0
2020 and 2019, respectively	0	0
Prior	0	0
Revolving Finance Receivables	0	0
Total Finance Receivables	0	0
Customer | Mining | 61-90 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	9	0
2023 and 2022, respectively	7	0
2022 and 2021, respectively	6	0
2021 and 2020, respectively	1	0
2020 and 2019, respectively	0	1
Prior	0	1
Revolving Finance Receivables	0	0
Total Finance Receivables	23	2
Customer | Mining | 91+ days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	0	0
2023 and 2022, respectively	1	0
2022 and 2021, respectively	1	1
2021 and 2020, respectively	1	0
2020 and 2019, respectively	0	0
Prior	5	1
Revolving Finance Receivables	0	0
Total Finance Receivables	8	2
Customer | Latin America | Current
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	680	750
2023 and 2022, respectively	468	520
2022 and 2021, respectively	290	219
2021 and 2020, respectively	89	59
2020 and 2019, respectively	14	23
Prior	6	6
Revolving Finance Receivables	0	0
Total Finance Receivables	1,547	1,577
Customer | Latin America | 31-60 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	3	9
2023 and 2022, respectively	7	10
2022 and 2021, respectively	6	6
2021 and 2020, respectively	2	1
2020 and 2019, respectively	0	0
Prior	0	0
Revolving Finance Receivables	0	0
Total Finance Receivables	18	26
Customer | Latin America | 61-90 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	0	2
2023 and 2022, respectively	2	4
2022 and 2021, respectively	2	1
2021 and 2020, respectively	1	0
2020 and 2019, respectively	0	0
Prior	1	0
Revolving Finance Receivables	0	0
Total Finance Receivables	6	7
Customer | Latin America | 91+ days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	1	2
2023 and 2022, respectively	5	10
2022 and 2021, respectively	8	8
2021 and 2020, respectively	4	5
2020 and 2019, respectively	2	8
Prior	1	11
Revolving Finance Receivables	0	0
Total Finance Receivables	21	44
Customer | Power | Current
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	83	152
2023 and 2022, respectively	183	52
2022 and 2021, respectively	46	65
2021 and 2020, respectively	48	75
2020 and 2019, respectively	66	42
Prior	76	59
Revolving Finance Receivables	161	162
Total Finance Receivables	663	607
Customer | Power | 31-60 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	0	0
2023 and 2022, respectively	0	0
2022 and 2021, respectively	0	0
2021 and 2020, respectively	0	0
2020 and 2019, respectively	0	0
Prior	0	0
Revolving Finance Receivables	0	0
Total Finance Receivables	0	0
Customer | Power | 61-90 days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	0	0
2023 and 2022, respectively	0	0
2022 and 2021, respectively	0	0
2021 and 2020, respectively	0	0
2020 and 2019, respectively	0	0
Prior	0	0
Revolving Finance Receivables	0	0
Total Finance Receivables	0	0
Customer | Power | 91+ days past due
Financing Receivable, Credit Quality Indicator
2024 and 2023, respectively	0	0
2023 and 2022, respectively	0	0
2022 and 2021, respectively	0	0
2021 and 2020, respectively	0	0
2020 and 2019, respectively	0	0
Prior	3	3
Revolving Finance Receivables	0	0
Total Finance Receivables	$ 3	$ 3