Ford Credit Finance Receivables Aging (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number Of Days After Which Finance Receivable Is Considered Past Due	31 days
Financing Receivable, before Allowance for Credit Loss	$ 107,867	$ 110,486
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	20
Financing Receivable, Past Due	1,040	1,060
Financing Receivable, Not Past Due	72,842	75,054
Financing Receivable, before Allowance for Credit Loss	73,882	76,114
Consumer | Financing Receivables, 31 to 60 Days Past due [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Past Due	839	859
Consumer | Financing Receivables, 61 to 90 Days Past due [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Past Due	126	123
Consumer | Financing Receivables, 91 to 120 Days Past due [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Past Due	40	39
Consumer | Financing Receivables, Greater than 120 Days Past due [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Past Due	35	39
Non-consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Past Due	62	76
Financing Receivable, Not Past Due	33,923	34,296
Financing Receivable, before Allowance for Credit Loss	$ 33,985	$ 34,372