Restructuring Charges and Asset Impairments, Net - Incurred Costs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring charges and asset impairments	$ 61	$ 29	$ 85	$ 41
Clean Air
Restructuring Cost and Reserve [Line Items]
Restructuring charges and asset impairments	15	17	20	18
Powertrain
Restructuring Cost and Reserve [Line Items]
Restructuring charges and asset impairments	17	0	18	0
Ride Performance
Restructuring Cost and Reserve [Line Items]
Restructuring charges and asset impairments	22	9	35	17
Motorparts
Restructuring Cost and Reserve [Line Items]
Restructuring charges and asset impairments	7	1	11	4
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring charges and asset impairments	$ 0	$ 2	$ 1	$ 2