Segment Reporting - Assets (Details) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Finance receivables, net	$ 54,332	$ 52,512
Leased vehicles, net	42,527	43,559
Total assets	109,361	109,920
North America Segment [Member]
Segment Reporting Information [Line Items]
Finance receivables, net	47,983	45,711
Leased vehicles, net	42,361	43,396
Total assets	100,200	100,176
International Segment [Member]
Segment Reporting Information [Line Items]
Finance receivables, net	6,349	6,801
Leased vehicles, net	166	163
Total assets	$ 9,161	$ 9,744

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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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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The amount of property, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date.

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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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