Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Disaggregation of Revenue [Line Items]
Net sales	$ 2,054	$ 1,840	$ 4,192	$ 3,541
North America [Member]
Disaggregation of Revenue [Line Items]
Net sales	1,013		2,084
Europe [Member]
Disaggregation of Revenue [Line Items]
Net sales	646		1,318
South America [Member]
Disaggregation of Revenue [Line Items]
Net sales	140		278
Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net sales	255		512
Light Vehicle Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales	873	803	1,823	1,564
Light Vehicle Segment [Member] | North America [Member]
Disaggregation of Revenue [Line Items]
Net sales	598		1,264
Light Vehicle Segment [Member] | Europe [Member]
Disaggregation of Revenue [Line Items]
Net sales	86		181
Light Vehicle Segment [Member] | South America [Member]
Disaggregation of Revenue [Line Items]
Net sales	50		93
Light Vehicle Segment [Member] | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net sales	139		285
Commercial Vehicle Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales	411	357	811	686
Commercial Vehicle Segment [Member] | North America [Member]
Disaggregation of Revenue [Line Items]
Net sales	230		445
Commercial Vehicle Segment [Member] | Europe [Member]
Disaggregation of Revenue [Line Items]
Net sales	72		144
Commercial Vehicle Segment [Member] | South America [Member]
Disaggregation of Revenue [Line Items]
Net sales	79		161
Commercial Vehicle Segment [Member] | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net sales	30		61
Off-Highway Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales	485	395	977	723
Off-Highway Segment [Member] | North America [Member]
Disaggregation of Revenue [Line Items]
Net sales	37		74
Off-Highway Segment [Member] | Europe [Member]
Disaggregation of Revenue [Line Items]
Net sales	375		761
Off-Highway Segment [Member] | South America [Member]
Disaggregation of Revenue [Line Items]
Net sales	7		14
Off-Highway Segment [Member] | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net sales	66		128
Power Technologies Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales	285	$ 285	581	$ 568
Power Technologies Segment [Member] | North America [Member]
Disaggregation of Revenue [Line Items]
Net sales	148		301
Power Technologies Segment [Member] | Europe [Member]
Disaggregation of Revenue [Line Items]
Net sales	113		232
Power Technologies Segment [Member] | South America [Member]
Disaggregation of Revenue [Line Items]
Net sales	4		10
Power Technologies Segment [Member] | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Net sales	$ 20		$ 38