Goodwill and Other Intangible Assets—Net - Goodwill (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Goodwill [Roll Forward]
Gross carrying amount at beginning of period	$ 1,231
Measurement period adjustments	(46)
Acquisitions	28
Gross carrying amount at end of period	1,213
Accumulated impairment loss at beginning of period	(362)
Impairment	(60)	$ 0
Accumulated impairment loss at end of period	(422)
Net carrying value at end of period	791		$ 869
Clean Air
Goodwill [Roll Forward]
Gross carrying amount at beginning of period	22
Measurement period adjustments	0
Acquisitions	0
Gross carrying amount at end of period	22
Accumulated impairment loss at beginning of period	0
Impairment	0
Accumulated impairment loss at end of period	0
Net carrying value at end of period	22
Powertrain
Goodwill [Roll Forward]
Gross carrying amount at beginning of period	388
Measurement period adjustments	21
Acquisitions	0
Gross carrying amount at end of period	409
Accumulated impairment loss at beginning of period	0
Impairment	0
Accumulated impairment loss at end of period	0
Net carrying value at end of period	409
Ride Performance
Goodwill [Roll Forward]
Gross carrying amount at beginning of period	210
Measurement period adjustments	0
Acquisitions	28
Gross carrying amount at end of period	238
Accumulated impairment loss at beginning of period	(143)
Impairment	(60)
Accumulated impairment loss at end of period	(203)
Net carrying value at end of period	35
Motorparts
Goodwill [Roll Forward]
Gross carrying amount at beginning of period	611
Measurement period adjustments	(67)
Acquisitions	0
Gross carrying amount at end of period	544
Accumulated impairment loss at beginning of period	(219)
Impairment	0
Accumulated impairment loss at end of period	(219)
Net carrying value at end of period	$ 325