Segment Information - Segment Adjusted EBITDA (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Depreciation and amortization	$ (159)	$ (169)	$ (330)	$ (338)
Earnings (loss) before interest expense, income taxes, and noncontrolling interests	(375)	141	(1,220)	117
Interest expense	(66)	(82)	(141)	(163)
Income tax (expense) benefit	101	(14)	195	(14)
Net income (loss)	(340)	45	(1,166)	(60)
Total Reportable Segments
Segment Reporting Information [Line Items]
EBITDA including noncontrolling interests	(167)	388	(755)	632
Total Reportable Segments | Clean Air
Segment Reporting Information [Line Items]
EBITDA including noncontrolling interests	17	152	116	283
Total Reportable Segments | Powertrain
Segment Reporting Information [Line Items]
EBITDA including noncontrolling interests	(62)	100	(132)	213
Total Reportable Segments | Ride Performance
Segment Reporting Information [Line Items]
EBITDA including noncontrolling interests	(70)	26	(647)	(19)
Total Reportable Segments | Motorparts
Segment Reporting Information [Line Items]
EBITDA including noncontrolling interests	(52)	110	(92)	155
Corporate
Segment Reporting Information [Line Items]
EBITDA including noncontrolling interests	$ (49)	$ (78)	$ (135)	$ (177)