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No definition available.

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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 of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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GM Financial Receivables and Transactions - Finance Receivables (Details) - GM Financial - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Finance Receivables [Line Items]
GM Financial receivables	$ 90,198	$ 92,374
Less: allowance for loan losses	(2,723)	(2,725)	$ (2,567)	$ (2,458)
GM Financial receivables, net	87,476	89,650
Level 2
Finance Receivables [Line Items]
Fair value of GM Financial receivables	15,246	16,902
Level 3
Finance Receivables [Line Items]
Fair value of GM Financial receivables	73,269	74,409
Retail
Finance Receivables [Line Items]
GM Financial receivables	74,893	75,404	$ 76,995
Less: allowance for loan losses	(2,664)	(2,656)
GM Financial receivables, net	72,229	72,748
Commercial
Finance Receivables [Line Items]
GM Financial receivables	15,305	16,970
Less: allowance for loan losses	(59)	(68)
GM Financial receivables, net	15,246	16,902
Dealer cash management balance	3,400	3,400
Commercial \| Dealer Financing
Finance Receivables [Line Items]
GM Financial receivables	14,843	16,374
Commercial \| Other Financing
Finance Receivables [Line Items]
GM Financial receivables	$ 462	$ 596