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Employee Separation Actions and Exit and Disposal Activities Global Redesign (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Jul. 31, 2019
Operating Segments \| Automotive
Restructuring Reserve
Beginning balance	$ 601	$ 734	$ 414	$ 734	$ 291
Changes in accruals (a)	26		741	94	1,008
Payments	(99)		(222)	(271)	(358)
Foreign currency translation	(4)		(4)	(33)	(12)
Ending balance	524	$ 601	929	524	929
Global Redesign \| Pension Costs
Restructuring Reserve
Restructuring Charges	51		182	75	195
Global Redesign \| Accelerated depreciation
Restructuring Reserve
Restructuring Charges	36		$ 291	50	$ 542
Minimum \| Global Redesign \| Accelerated depreciation, separations, and payments
Restructuring Reserve
Restructuring and Related Cost, Expected Cost	700			700
Maximum \| Global Redesign \| Accelerated depreciation, separations, and payments
Restructuring Reserve
Restructuring and Related Cost, Expected Cost	$ 1,200			$ 1,200
Ford Sollers Joint Venture
Restructuring Reserve
Equity Method Investment, Ownership Percentage	49.00%		100.00%	49.00%	100.00%
Ford Sollers Netherlands B.V. [Member] \| Ford Sollers Joint Venture
Restructuring Reserve
Ownership Percentage Sold to Sollers						51.00%