Variable Interest Entities and Other Transfers of Finance Receivables (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Variable Interest Entity [Line Items]
Restricted cash	$ 3,235	$ 3,063
Finance receivables, net of fees	62,979	58,390
Leased vehicles, net	37,929	39,819	$ 42,100
Secured debt (Note 7; Note 8 VIEs)	39,338	39,982
Securitization and Credit Facility VIE
Variable Interest Entity [Line Items]
Restricted cash	2,740	2,639
Finance receivables, net of fees	31,940	32,575
Leased vehicles, net	16,143	16,322
Secured debt (Note 7; Note 8 VIEs)	39,277	39,424
Transferred to secured funding arrangements	500	863
Secured debt outstanding	$ 125	$ 622

Finance Receivables, Transferred to Related Party

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Amount, after accumulated depreciation, of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease.

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Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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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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