Commitments and Contingencies - Financial Services has Various Agreements to Extend Credit (Detail) - Wholesale and dealer financing $ in Millions	Dec. 31, 2019 USD ($)
Line of Credit Facility [Line Items]
Total Credit Limit	$ 6,817
Utilized	3,864
Not Utilized	$ 2,953

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.

No definition available.

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