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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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Fair value portion of receivables, including, but not limited to, trade account receivables, note receivables, and loan receivables.

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GM Financial Receivables and Transactions - Summary of Finance Receivables (Details) - GM Financial - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Finance Receivables [Line Items]
GM Financial receivables	$ 92,374	$ 95,294
Less: allowance for loan losses	(2,725)	(2,458)	$ (2,344)	$ (2,096)
GM Financial receivables, net	89,650	92,836
Retail Finance Receivables
Finance Receivables [Line Items]
GM Financial receivables	75,404	76,066
Less: allowance for loan losses	(2,656)	(2,400)
GM Financial receivables, net	72,748	73,667
Commercial Finance Receivables
Finance Receivables [Line Items]
GM Financial receivables	16,970	19,228
Less: allowance for loan losses	(68)	(58)
GM Financial receivables, net	16,902	19,169
Dealer cash management balances	3,400	3,400
Commercial Finance Receivables \| Dealer Financing
Finance Receivables [Line Items]
GM Financial receivables	16,374	18,623
Commercial Finance Receivables \| Other Financing
Finance Receivables [Line Items]
GM Financial receivables	596	604
Level 2
Finance Receivables [Line Items]
Fair value of GM Financial receivables	16,902	19,169
Level 3
Finance Receivables [Line Items]
Fair value of GM Financial receivables	$ 74,409	$ 74,729