Segment and Geographic Area Information - Revenue from External Customers (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting [Line Items]
Net sales and operating revenues	$ 2,391	$ 2,274	$ 2,317	$ 2,292	$ 2,155	$ 2,096	$ 2,212	$ 2,136	$ 9,274	$ 8,599	$ 8,181
Clean Air Systems And Products
Segment Reporting [Line Items]
Net sales and operating revenues									6,517	6,069	5,695
Clean Air Systems And Products | Aftermarket
Segment Reporting [Line Items]
Net sales and operating revenues									301	305	318
Clean Air Systems And Products | Original Equipment
Segment Reporting [Line Items]
Net sales and operating revenues									6,216	5,764	5,377
Clean Air Systems And Products | Original Equipment | OE Value-add
Segment Reporting [Line Items]
Net sales and operating revenues									4,029	3,736	3,489
Clean Air Systems And Products | Original Equipment | OE Substrate
Segment Reporting [Line Items]
Net sales and operating revenues									2,187	2,028	1,888
Ride Control Systems And Products
Segment Reporting [Line Items]
Net sales and operating revenues									2,757	2,530	2,486
Ride Control Systems And Products | Aftermarket
Segment Reporting [Line Items]
Net sales and operating revenues									950	937	941
Ride Control Systems And Products | Original Equipment
Segment Reporting [Line Items]
Net sales and operating revenues									$ 1,807	$ 1,593	$ 1,545