Derivative Assets (Liabilities) Net Fair Value Amount Not Offset Against Collateral

No definition available.

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Namespace Prefix:	gm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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- Definition

Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.

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- Definition

Amount of right to receive securities collateral under master netting arrangements that have not been offset against derivative liabilities.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Derivative Financial Instruments - Notional Amounts for Derivative Financial Instruments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Derivative [Line Items]
Gain (loss) recognized in AOCI	$ (15)	$ 19	$ (32)	$ 30
Fair value of assets (liabilities) available for offset	652		652		$ 693
GM Financial
Derivative [Line Items]
Notional	176,860		176,860		169,727
Fair Value of Assets	1,370		1,370		981
Fair Value of Liabilities	1,368		1,368		2,427
Collateral	62		62		190
Collateral available for netting	687		687		1,200
GM Financial \| Interest rate swaps \| Fair Value Hedges \| Fair Value Level 2 \| Designated as Hedges
Derivative [Line Items]
Notional	43,883		43,883		36,145
Fair Value of Assets	158		158		32
Fair Value of Liabilities	511		511		621
GM Financial \| Interest rate swaps \| Cash Flow Hedges \| Fair Value Level 2 \| Designated as Hedges
Derivative [Line Items]
Notional	2,179		2,179		1,873
Fair Value of Assets	23		23		35
Fair Value of Liabilities	26		26		4
GM Financial \| Foreign currency swaps \| Cash Flow Hedges \| Fair Value Level 2 \| Designated as Hedges
Derivative [Line Items]
Notional	9,087		9,087		8,363
Fair Value of Assets	686		686		80
Fair Value of Liabilities	51		51		508
GM Financial \| Interest rate contracts \| Fair Value Level 2 \| Not Designated as Hedges
Derivative [Line Items]
Notional	121,711		121,711		123,346
Fair Value of Assets	504		504		833
Fair Value of Liabilities	781		781		$ 1,294
GM Financial \| Foreign exchange contracts \| Cash Flow Hedges
Derivative [Line Items]
Gain (loss) recognized in AOCI	489		645	(215)
(Gains) losses reclassified from AOCI	$ (480)		$ (711)	$ 212