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Employee Separation Actions and Exit and Disposal Activities (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019	Jul. 31, 2019	Jun. 30, 2019
Operating Segments \| Automotive
Restructuring Reserve
Beginning balance	$ 929	$ 291
Changes in accruals (a)	173	1,181
Payments	(334)	(692)
Foreign currency translation	(39)	(51)
Ending balance	729	729
Global Redesign \| Accelerated depreciation
Restructuring Reserve
Restructuring Charges	821	1,400
Global Redesign \| Pension Costs
Restructuring Reserve
Restructuring Charges	49	244
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
Equity Method Investment, Ownership Percentage	49.00%	49.00%		100.00%
Ownership Percentage Sold to Sollers			51.00%