Segment Information - Segment Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	$ 4,332	$ 4,256	$ 13,646	$ 10,729
Motorparts
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	769	730	2,282	1,995
Performance Solutions
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	686	679	2,188	1,726
Clean Air
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	1,936	1,919	6,084	4,604
Powertrain
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	941	928	3,092	2,404
North America
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	1,755	1,802	5,480	4,497
North America | Motorparts
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	475	475	1,430	1,340
North America | Performance Solutions
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	218	222	681	541
North America | Clean Air
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	762	798	2,425	1,837
North America | Powertrain
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	300	307	944	779
Europe, Middle East, Africa and South America
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	1,490	1,463	5,051	3,821
Europe, Middle East, Africa and South America | Motorparts
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	237	206	687	538
Europe, Middle East, Africa and South America | Performance Solutions
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	286	282	965	771
Europe, Middle East, Africa and South America | Clean Air
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	503	532	1,824	1,345
Europe, Middle East, Africa and South America | Powertrain
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	464	443	1,575	1,167
Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	1,087	991	3,115	2,411
Asia Pacific | Motorparts
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	57	49	165	117
Asia Pacific | Performance Solutions
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	182	175	542	414
Asia Pacific | Clean Air
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	671	589	1,835	1,422
Asia Pacific | Powertrain
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	177	178	573	458
OE - Substrate
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	1,039	961	3,208	2,284
OE - Substrate | Motorparts
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	0	0	0	0
OE - Substrate | Performance Solutions
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	0	0	0	0
OE - Substrate | Clean Air
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	1,039	961	3,208	2,284
OE - Substrate | Powertrain
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	0	0	0	0
OE - Value add
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	2,506	2,551	8,101	6,411
OE - Value add | Motorparts
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	0	0	0	0
OE - Value add | Performance Solutions
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	668	665	2,133	1,687
OE - Value add | Clean Air
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	897	958	2,876	2,320
OE - Value add | Powertrain
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	941	928	3,092	2,404
Aftermarket
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	787	744	2,337	2,034
Aftermarket | Motorparts
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	769	730	2,282	1,995
Aftermarket | Performance Solutions
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	18	14	55	39
Aftermarket | Clean Air
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	0	0	0	0
Aftermarket | Powertrain
Disaggregation of Revenue [Line Items]
Net sales and operating revenues	$ 0	$ 0	$ 0	$ 0