Financing Receivable, Originated Five Years before Latest Fiscal Year

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- Definition

Financing Receivable, Originated, More than Six Years before Current Fiscal Year

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- Definition

Financing Receivable, before Allowance for Credit Loss, Percent

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- Definition

Financing Receivable, including Past Due, Percent

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No definition available.

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- Definition

Impaired Financing Receivable, Nonaccrual

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- Definition

Amount of financing receivable modified as troubled debt restructuring.

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- Definition

Amount of financing receivable originated four years prior to current fiscal year.

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- Definition

Amount of financing receivable originated in current fiscal year.

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- Definition

Amount of financing receivable originated in fiscal year prior to current fiscal year.

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- Definition

Amount of financing receivable originated three years prior to current fiscal year.

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- Definition

Amount of financing receivable originated two years prior to current fiscal year.

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Percentage of financing receivable balance that is past due.

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- Definition

Amount of financing receivable not past due.

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- Definition

Amount of financing receivable on nonaccrual status.

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Amount of financing receivable past due.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, before allowance for credit loss, of financing receivable.

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GM Financial Receivables and Transactions - Retail Finance Receivables Delinquencies and TDRs (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019
GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
GM Financial receivables, net of fees	$ 56,756	$ 53,900
Retail Finance Receivables [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
TDR's	2,300
Nonaccrual loans	317
Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due [Line Items]
Retail finance receivables, nonaccrual status	742	875
Financing Receivable, Past Due and Not Past Due [Abstract]
2020	20,172
2019	13,279
2018	8,472
2017	4,325
2016	1,731
2015	591
Prior	124
Past Due Amount			$ 1,814
GM Financial receivables, net of fees	$ 48,694	$ 42,229
Percent	100.00%	100.00%
Percent of Contractual Amount Due			4.30%
Financing Receivable, including Past Due, Percent	100.00%
31-to-60 days delinquent [Member] \| Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
Past Due Amount			$ 1,252
Percent of Contractual Amount Due			3.00%
Greater-than-60 days delinquent [Member] \| Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
Past Due Amount			$ 514
Percent of Contractual Amount Due			1.20%
Total finance receivables more than 30 days delinquent [Member] \| Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
Past Due Amount			$ 1,766
Percent of Contractual Amount Due			4.20%
In repossession [Member] \| Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
Past Due Amount			$ 48
Percent of Contractual Amount Due			0.10%
Performing Financial Instruments [Member] \| Current [Member] \| Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
2020	$ 19,962
2019	12,848
2018	8,142
2017	4,083
2016	1,580
2015	513
Prior	93
Total, Not Past Due	$ 47,221
Percent	97.00%
Nonperforming Financial Instruments [Member] \| Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
2020	$ 210
2019	431
2018	330
2017	242
2016	151
2015	78
Prior	31
Past Due Amount	$ 1,473
Percent of Contractual Amount Due	3.00%
Nonperforming Financial Instruments [Member] \| 31-to-60 days delinquent [Member] \| Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
2020	$ 147
2019	294
2018	227
2017	167
2016	102
2015	53
Prior	19
Past Due Amount	$ 1,009
Percent of Contractual Amount Due	2.10%
Nonperforming Financial Instruments [Member] \| Greater-than-60 days delinquent [Member] \| Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
2020	$ 57
2019	122
2018	92
2017	69
2016	45
2015	23
Prior	11
Past Due Amount	$ 419
Percent of Contractual Amount Due	0.80%
Nonperforming Financial Instruments [Member] \| Total finance receivables more than 30 days delinquent [Member] \| Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
2020	$ 204
2019	416
2018	319
2017	236
2016	147
2015	76
Prior	30
Past Due Amount	$ 1,428
Percent of Contractual Amount Due	2.90%
Nonperforming Financial Instruments [Member] \| In repossession [Member] \| Retail Finance Receivables [Member] \| GM Financial [Member]
Financing Receivable, Past Due and Not Past Due [Abstract]
2020	$ 6
2019	15
2018	11
2017	6
2016	4
2015	2
Prior	1
Past Due Amount	$ 45
Percent of Contractual Amount Due	0.10%