v2.4.0.6

Finance Receivables, Net Summary of Finance Receivables, Net (Details) (USD $) In Millions, unless otherwise specified			3 Months Ended		6 Months Ended													3 Months Ended
	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2012 GM Financial [Member]	Jun. 30, 2011 GM Financial [Member]	Jun. 30, 2012 GM Financial [Member]	Jun. 30, 2011 GM Financial [Member]	Mar. 31, 2012 GM Financial [Member]	Dec. 31, 2011 GM Financial [Member]	Jun. 30, 2012 Pre-acquisition [Member] GM Financial [Member]	Dec. 31, 2011 Pre-acquisition [Member] GM Financial [Member]	Mar. 31, 2011 Pre-acquisition [Member] GM Financial [Member]	Dec. 31, 2010 Pre-acquisition [Member] GM Financial [Member]	Jun. 30, 2012 Post-acquisition [Member] GM Financial [Member]	Mar. 31, 2012 Post-acquisition [Member] GM Financial [Member]	Dec. 31, 2011 Post-acquisition [Member] GM Financial [Member]	Mar. 31, 2011 Post-acquisition [Member] GM Financial [Member]	Dec. 31, 2010 Post-acquisition [Member] GM Financial [Member]	Jun. 30, 2012 Commercial Lending Program [Member] GM Financial [Member]
Finance Receivable [Line Items]
Current	$ 3,478	$ 3,251	$ 3,478		$ 3,478			$ 3,251
Noncurrent	6,552	5,911	6,552		6,552			5,911
GM Financial finance receivables, net			10,030		10,030			9,162
Pre-Acquisition Consumer Finance Receivables Outstanding Balance									3,100	4,366
Financing Receivable			10,279	8,694	10,279	8,694	3,358	9,341	2,811	4,027	6,336	7,299	7,468	6,326	5,314	2,005	924	128
Finance Receivables Purchased			1,663	1,349	3,059	2,487												174
Charge-offs			(53)	(6)	(104)	(8)
Principal collections and other			(978)	(859)	(1,898)	(1,711)												46
Change in Carrying Value Adjustment			(37)	(131)	(119)	(297)
Allowance for Notes, Loans and Financing Receivable			(249)		(249)			(179)
GM Financial Finance Receivable, Fair Value			$ 10,330		$ 10,330			$ 9,386

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Reflects the amount of loans and leases that have been removed, or charged off, from both loan receivables and the reserve for credit losses, typically because they are considered to be not salvageable or have been purchased by unconsolidated collection entities.

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For an unclassified balance sheet, the valuation allowance relating to a written agreement to receive money (at a specified future date(s), consisting of principal as well as any accrued interest) for the portion that is expected to be uncollectible.

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The amount of the recorded investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, accounts receivable (with terms exceeding one year), notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets.

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An amount representing an agreement for an unconditional promise by the maker to pay the Company (holder) a definite sum of money within one year from the balance sheet date (or the normal operating cycle, whichever is longer), net of any write-downs taken for collection uncertainty on the part of the holder. Such amount may include accrued interest receivable in accordance with the terms of the debt. The debt also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale.

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An amount representing an agreement for an unconditional promise by the maker to pay the Entity (holder) a definite sum of money at a future date more than one year from the balance sheet date, net of any write-downs taken for collection uncertainty on the part of the holder. Such amount may include accrued interest receivable in accordance with the terms of the debt. The debt also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. An amount representing an agreement for an unconditional promise by the maker to pay the Company (holder) a definite sum of money at a future date(s).

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The cash outflow for the purchase of loan receivable arising from the financing of goods and services.

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