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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Number of warrants or rights outstanding.

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

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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Nominal or face amount used to calculate payment on derivative.

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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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Derivative Financial Instruments - Derivative Financial Instruments (Details) - USD ($) shares in Millions, $ in Millions	1 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivative [Line Items]
DerivativeAssetStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag		Fair Value of Assets	Fair Value of Assets
DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag		Fair Value of Liabilities	Fair Value of Liabilities
Automotive \| Stellantis N.V.
Derivative [Line Items]
Proceeds from exercise of warrants	$ 1,100
Automotive \| Stellantis N.V. \| Common Stock
Derivative [Line Items]
Number of shares called by warrants (in shares)	69.1
Automotive \| Stellantis warrants, formerly known as PSA warrants \| Stellantis N.V.
Derivative [Line Items]
Outstanding warrants (in shares)	39.7
Automotive \| Not Designated as Hedges
Derivative [Line Items]
Derivative notional amount		$ 5,148	$ 5,822
Automotive \| Not Designated as Hedges \| PSA Group \| Interest Income and Other Non-Operating Income, Net
Derivative [Line Items]
(Loss) gain on derivative instruments		(363)	316	$ 139
Automotive \| Not Designated as Hedges \| Foreign currency \| Fair Value Level 2
Derivative [Line Items]
Derivative notional amount		4,072	4,228
Automotive \| Not Designated as Hedges \| Commodity \| Fair Value Level 2
Derivative [Line Items]
Derivative notional amount		1,075	1,549
Automotive \| Not Designated as Hedges \| Stellantis warrants, formerly known as PSA warrants \| Fair Value Level 2
Derivative [Line Items]
Derivative notional amount		0	45
Automotive \| Not Designated as Hedges \| Fair Value Hedges \| Stellantis warrants, formerly known as PSA warrants \| Fair Value Level 2
Derivative [Line Items]
Fair Value of Assets			1,400
GM Financial
Derivative [Line Items]
Derivative notional amount		142,212	133,971
Fair Value of Assets		2,302	1,017
Fair Value of Liabilities		3,392	691
Collateral		553	376
Collateral available for netting		1,500
GM Financial \| Cash Flow Hedges \| Foreign currency
Derivative [Line Items]
Loss recognized in AOCI		529
AOCI reclassification		578
GM Financial \| Not Designated as Hedges \| Foreign currency \| Fair Value Level 2
Derivative [Line Items]
Derivative notional amount		0	148
Fair Value of Assets		0	0
Fair Value of Liabilities		0	0
GM Financial \| Not Designated as Hedges \| Interest rate contracts \| Fair Value Level 2
Derivative [Line Items]
Derivative notional amount		113,975	110,053
Fair Value of Assets		2,268	846
Fair Value of Liabilities		1,984	339
GM Financial \| Designated as Hedges \| Fair Value Hedges \| Interest rate swaps \| Fair Value Level 2
Derivative [Line Items]
Derivative notional amount		19,950	15,058
Fair Value of Assets		0	74
Fair Value of Liabilities		821	88
GM Financial \| Designated as Hedges \| Fair Value Hedges \| Foreign currency swaps \| Fair Value Level 2
Derivative [Line Items]
Derivative notional amount		0	682
Fair Value of Assets		0	0
Fair Value of Liabilities		0	59
GM Financial \| Designated as Hedges \| Cash Flow Hedges \| Interest rate swaps \| Fair Value Level 2
Derivative [Line Items]
Derivative notional amount		1,434	611
Fair Value of Assets		34	12
Fair Value of Liabilities		1	4
GM Financial \| Designated as Hedges \| Cash Flow Hedges \| Foreign currency swaps \| Fair Value Level 2
Derivative [Line Items]
Derivative notional amount		6,852	7,419
Fair Value of Assets		0	85
Fair Value of Liabilities		$ 586	$ 201