Restructuring Charges, Net and Asset Impairments - Incurred Costs (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
Restructuring Cost and Reserve [Line Items]
Severance and other charges, net	$ (5)			$ 14			$ 44	$ 119
Asset impairments related to restructuring actions				1			1	29
Other non-restructuring asset impairments	1						3	472
Impairment of assets held for sale				2				2
Total asset impairment charges				3			4	503
Total restructuring charges, net and asset impairments	(4)			17			48	622
Restructuring charges	5	$ 32	$ 34	19	$ 96	$ 15
Total Reportable Segments | Motorparts
Restructuring Cost and Reserve [Line Items]
Severance and other charges, net	(1)			0			6	17
Asset impairments related to restructuring actions				1			1	26
Other non-restructuring asset impairments	1						1	0
Impairment of assets held for sale				2				1
Total asset impairment charges				3			2	27
Total restructuring charges, net and asset impairments	0			3			8	44
Total Reportable Segments | Performance Solutions
Restructuring Cost and Reserve [Line Items]
Severance and other charges, net	(5)			0			7	24
Asset impairments related to restructuring actions				0			0	0
Other non-restructuring asset impairments	0						0	455
Impairment of assets held for sale				0				0
Total asset impairment charges				0			0	455
Total restructuring charges, net and asset impairments	(5)			0			7	479
Total Reportable Segments | Clean Air
Restructuring Cost and Reserve [Line Items]
Severance and other charges, net	(2)			1			9	23
Asset impairments related to restructuring actions				0			0	0
Other non-restructuring asset impairments	0						0	0
Impairment of assets held for sale				0				0
Total asset impairment charges				0			0	0
Total restructuring charges, net and asset impairments	(2)			1			9	23
Total Reportable Segments | Powertrain
Restructuring Cost and Reserve [Line Items]
Severance and other charges, net	2			13			20	50
Asset impairments related to restructuring actions				0			0	3
Other non-restructuring asset impairments	0						0	0
Impairment of assets held for sale				0				1
Total asset impairment charges				0			0	4
Total restructuring charges, net and asset impairments	2			13			20	54
Corporate
Restructuring Cost and Reserve [Line Items]
Severance and other charges, net	1			0			2	5
Asset impairments related to restructuring actions				0			0	0
Other non-restructuring asset impairments	0						2	17
Impairment of assets held for sale				0				0
Total asset impairment charges				0			2	17
Total restructuring charges, net and asset impairments	$ 1			$ 0			$ 4	$ 22