Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Disaggregation of Revenue [Line Items]
Net sales	$ 1,973	$ 1,978	$ 2,054	$ 2,138	$ 1,837	$ 1,831	$ 1,840	$ 1,701	$ 8,143	$ 7,209	$ 5,826
North America [Member]
Disaggregation of Revenue [Line Items]
Net sales									4,106	3,688	3,128
Europe [Member]
Disaggregation of Revenue [Line Items]
Net sales									2,484	2,154	1,616
South America [Member]
Disaggregation of Revenue [Line Items]
Net sales									546	500	338
Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net sales									1,007	867	744
Light Vehicle Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales									3,575	3,172	2,607
Light Vehicle Segment [Member] | North America [Member]
Disaggregation of Revenue [Line Items]
Net sales									2,477
Light Vehicle Segment [Member] | Europe [Member]
Disaggregation of Revenue [Line Items]
Net sales									347
Light Vehicle Segment [Member] | South America [Member]
Disaggregation of Revenue [Line Items]
Net sales									186
Light Vehicle Segment [Member] | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net sales									565
Commercial Vehicle Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales									1,612	1,412	1,254
Commercial Vehicle Segment [Member] | North America [Member]
Disaggregation of Revenue [Line Items]
Net sales									908
Commercial Vehicle Segment [Member] | Europe [Member]
Disaggregation of Revenue [Line Items]
Net sales									271
Commercial Vehicle Segment [Member] | South America [Member]
Disaggregation of Revenue [Line Items]
Net sales									308
Commercial Vehicle Segment [Member] | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net sales									125
Off-Highway Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales									1,844	1,521	909
Off-Highway Segment [Member] | North America [Member]
Disaggregation of Revenue [Line Items]
Net sales									141
Off-Highway Segment [Member] | Europe [Member]
Disaggregation of Revenue [Line Items]
Net sales									1,423
Off-Highway Segment [Member] | South America [Member]
Disaggregation of Revenue [Line Items]
Net sales									34
Off-Highway Segment [Member] | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net sales									246
Power Technologies Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales									1,112	$ 1,104	$ 1,056
Power Technologies Segment [Member] | North America [Member]
Disaggregation of Revenue [Line Items]
Net sales									580
Power Technologies Segment [Member] | Europe [Member]
Disaggregation of Revenue [Line Items]
Net sales									443
Power Technologies Segment [Member] | South America [Member]
Disaggregation of Revenue [Line Items]
Net sales									18
Power Technologies Segment [Member] | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net sales									$ 71