Goodwill and Other Intangible Assets - Impairment Charges For Goodwill and Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Sep. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment charges			$ 267	$ 108
Trade names and trademarks intangible asset impairment charges			51	133
Definite-lived intangible asset impairment charges			65
Goodwill and intangible impairment charges			383	241	$ 3
Powertrain
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment charges			160	18
Trade names and trademarks intangible asset impairment charges			0	0
Definite-lived intangible asset impairment charges			0
Goodwill and intangible impairment charges			160	18
Ride Performance
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment charges	$ 9	$ 60	37	69	$ 3
Trade names and trademarks intangible asset impairment charges			11	0
Definite-lived intangible asset impairment charges			65
Goodwill and intangible impairment charges			113	69
Motorparts
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment charges			70	21
Trade names and trademarks intangible asset impairment charges			40	133
Definite-lived intangible asset impairment charges			0
Goodwill and intangible impairment charges			$ 110	$ 154