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Employee Separation Actions and Exit and Disposal Activities (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2019	Jul. 31, 2019
Operating Segments \| Automotive
Restructuring Reserve
Beginning balance	$ 414	$ 291
Changes in accruals (a)	741	1,008
Payments	(222)	(358)
Foreign currency translation	(4)	(12)
Ending balance	929	929
Global Redesign \| Accelerated depreciation
Restructuring Reserve
Restructuring Charges	291	542
Global Redesign \| Pension Costs
Restructuring Reserve
Restructuring Charges	182	195
Minimum \| Global Redesign \| Accelerated depreciation, separations, and payments
Restructuring Reserve
Restructuring and Related Cost, Expected Cost	3,000	3,000
Maximum \| Global Redesign \| Accelerated depreciation, separations, and payments
Restructuring Reserve
Restructuring and Related Cost, Expected Cost	$ 3,500	$ 3,500
Ford Sollers Joint Venture
Restructuring Reserve
Ford's Ownership Percentage	100.00%	100.00%
Subsequent Event \| Ford Sollers Joint Venture
Restructuring Reserve
Ownership Percentage Sold to Sollers			51.00%