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GM Financial Receivables (Tables) - GM Financial [Member]

3 Months Ended

Mar. 31, 2018

Finance Receivables [Line Items]

GM Financial Receivables

	March 31, 2018												December 31, 2017
	Retail				Commercial				Total				Retail				Commercial				Total
Finance receivables, collectively evaluated for impairment, net of fees	$	32,020			$	9,973			$	41,993			$	30,486			$	9,935			$	40,421
Finance receivables, individually evaluated for impairment, net of fees	2,199				23				2,222				2,228				22				2,250
GM Financial receivables	34,219				9,996				44,215				32,714				9,957				42,671
Less: allowance for loan losses	(858		)		(54		)		(912		)		(889		)		(53		)		(942		)
GM Financial receivables, net	$	33,361			$	9,942			$	43,303			$	31,825			$	9,904			$	41,729
Fair value of GM Financial receivables									$	43,035											$	41,735

Allowance for Loan Losses

	Three Months Ended
	March 31, 2018				March 31, 2017
Allowance for loan losses at beginning of period	$	942			$	805
Provision for loan losses	136				211
Charge-offs	(295		)		(298		)
Recoveries	123				143
Effect of foreign currency	6				6
Allowance for loan losses at end of period	$	912			$	867

Retail Finance Receivables [Member]

Finance Receivables [Line Items]

Retail Finance Receivables Delinquency

The following table summarizes the contractual amount of delinquent retail finance receivables, which is not significantly different than the recorded investment of the retail finance receivables:

	March 31, 2018							March 31, 2017
	Amount				Percent of Contractual Amount Due			Amount				Percent of Contractual Amount Due
31-to-60 days delinquent	$	1,265			3.7	%		$	995			3.4	%
Greater-than-60 days delinquent	605				1.7	%		430				1.4	%
Total finance receivables more than 30 days delinquent	1,870				5.4	%		1,425				4.8	%
In repossession	53				0.2	%		46				0.2	%
Total finance receivables more than 30 days delinquent or in repossession	$	1,923			5.6	%		$	1,471			5.0	%

Commercial Finance Receivables [Member]

Finance Receivables [Line Items]

Commercial Finance Receivables Credit Quality

The following table summarizes the credit risk profile by dealer risk rating of the commercial finance receivables: 

		March 31, 2018				December 31, 2017
Group I	– Dealers with superior financial metrics	$	1,784			$	1,915
Group II	– Dealers with strong financial metrics	3,670				3,465
Group III	– Dealers with fair financial metrics	3,161				3,239
Group IV	– Dealers with weak financial metrics	1,048				997
Group V	– Dealers warranting special mention due to elevated risks	268				260
Group VI	– Dealers with loans classified as substandard, doubtful or impaired	65				81
		$	9,996			$	9,957

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Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account.

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-Publisher FASB
-Name Accounting Standards Codification
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Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics.

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-Publisher FASB
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