Financial Services Allowance for Credit Losses (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Allowance for credit losses [Roll Forward]
Beginning balance	$ 600	$ 517	$ 597	$ 484
Charge-offs	(124)	(112)	(257)	(237)
Recoveries	48	38	88	72
Provision for credit losses	70	73	164	194
Other	(7)	6	(5)	9
Ending balance	587	522	587	522
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]
Collective impairment allowance	565	500	565	500
Specific impairment allowance	22	22	22	22
Collectively evaluated for impairment	107,818	101,399	107,818	101,399
Specifically evaluated for impairment	474	562	474	562
Financing Receivable, Gross	108,292	101,961	108,292	101,961	$ 108,989
Ford Credit finance receivables, net	107,705	101,439	107,705	101,439	108,392
Financing And Loans And Leases Receivable Allowance	659	588	659	588
Consumer [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	584	504	582	469
Charge-offs	(123)	(110)	(254)	(233)
Recoveries	47	35	86	69
Provision for credit losses	72	73	164	194
Other	(7)	5	(5)	8
Ending balance	573	507	573	507
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]
Collective impairment allowance	552	487	552	487
Specific impairment allowance	21	20	21	20
Collectively evaluated for impairment	75,203	67,772	75,203	67,772
Specifically evaluated for impairment	378	381	378	381
Financing Receivable, Gross	75,581	68,153	75,581	68,153	75,051
Ford Credit finance receivables, net	75,008	67,646	75,008	67,646
Non-consumer [Member]
Allowance for credit losses [Roll Forward]
Beginning balance	16	13	15	15
Charge-offs	(1)	(2)	(3)	(4)
Recoveries	1	3	2	3
Provision for credit losses	(2)	0	0	0
Other	0	1	0	1
Ending balance	14	15	14	15
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]
Collective impairment allowance	13	13	13	13
Specific impairment allowance	1	2	1	2
Collectively evaluated for impairment	32,615	33,627	32,615	33,627
Specifically evaluated for impairment	96	181	96	181
Financing Receivable, Gross	32,711	33,808	32,711	33,808	$ 33,938
Ford Credit finance receivables, net	$ 32,697	$ 33,793	$ 32,697	$ 33,793

Financing And Loans And Leases Receivable Allowance

No definition available.

Name:	f_FinancingAndLoansAndLeasesReceivableAllowance
Namespace Prefix:	f_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Reflects other additions and reductions to the finance receivable allowance, which are not reflected elsewhere or separately disclosed.

+ References

No definition available.

+ Details

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Namespace Prefix:	f_
Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

A valuation allowance for financing receivables that are expected to be uncollectible.

+ References

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of recovery of financing receivables doubtful of collection that were previously charged off.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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- Definition

Amount of direct write-downs of financing receivables charged against the allowance.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The balance of financing receivables that were collectively evaluated for impairment.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(3))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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Balance Type:	debit
Period Type:	duration

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