Employee Separation Actions and Exit and Disposal Activities Ford Credit (Details) - Operating Segments - Ford Credit $ in Millions	3 Months Ended
	Jun. 30, 2021 USD ($)
Employee Separation Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 10
Foreign Currency Translation Adjustment
Restructuring Cost and Reserve [Line Items]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	$ 360