Ford Credit Finance Receivables and Allowance for Credit Losses Allowance for Credit Losses (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Threshold Period Past Due, Writeoff	120 days		120 days
Ford Credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	$ 29		$ 801
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss	1,285	$ 513	513	$ 589
Financing Receivable, Allowance for Credit Losses, Effect of Change in Method	0		252
Financing Receivable, Allowance for Credit Loss, Writeoff	(109)	(130)	(335)	(401)
Financing Receivable, Allowance for Credit Loss, Recovery	43	41	122	137
Accounts Receivable, Credit Loss Expense (Reversal)	86	93	765	189
Provision for Losses, Other	9	(4)	(3)	(1)
Financing Receivable, Allowance for Credit Loss, Ending Balance	1,314	513	$ 1,314	513
Non-accrual of Financing Revenue			90 days
Ford Credit \| Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss	1,211	496	$ 496	566
Financing Receivable, Allowance for Credit Losses, Effect of Change in Method	0		247
Financing Receivable, Allowance for Credit Loss, Writeoff	(104)	(129)	(329)	(383)
Financing Receivable, Allowance for Credit Loss, Recovery	41	41	117	129
Accounts Receivable, Credit Loss Expense (Reversal)	95	93	723	187
Provision for Losses, Other	8	(3)	(3)	(1)
Financing Receivable, Allowance for Credit Loss, Ending Balance	1,251	498	1,251	498
Ford Credit \| Non-consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss	74	17	17	23
Financing Receivable, Allowance for Credit Losses, Effect of Change in Method	0		5
Financing Receivable, Allowance for Credit Loss, Writeoff	(5)	(1)	(6)	(18)
Financing Receivable, Allowance for Credit Loss, Recovery	2	0	5	8
Accounts Receivable, Credit Loss Expense (Reversal)	(9)	0	42	2
Provision for Losses, Other	1	(1)	0	0
Financing Receivable, Allowance for Credit Loss, Ending Balance	63	$ 15	63	$ 15
Ford Credit \| Accounting Standards Update 2016-13
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)			252
Ford Credit \| Ford Credit's Finance Receivable Portfolio [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	20
Ford Credit \| Wholesale and Dealer Loans \| Non-consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Past Due	$ 126		$ 126		$ 62

Number of days past due when the accrual of financing revenue is discontinued

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Amount of expense related to credit loss from transactions other than loan and lease transactions.

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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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The effect of a change in method or methods for calculating the allowance for credit losses on the current period provision.

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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 increase (decrease) in allowance for credit loss on financing receivable.

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Amount of increase in allowance for credit loss on financing receivable from recovery.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Amount of expense (reversal of expense) for expected credit loss on financing receivable, from change in present value of expected cash flows.

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Amount of financing receivable past due.

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Threshold period for when financing receivable is considered past due to write off as uncollectible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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