Segments - Segment Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Segment Reporting Information [Line Items]
Net sales	$ 1,840	$ 1,546	$ 3,541	$ 2,995
Segment EBITDA	221	183	433	334
Light Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales	803	669	1,564	1,282
Segment EBITDA	93	71	182	129
Commercial Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales	357	349	686	682
Segment EBITDA	30	32	58	58
Off-Highway Segment [Member]
Segment Reporting Information [Line Items]
Net sales	395	252	723	493
Segment EBITDA	57	37	102	69
Power Technologies Segment [Member]
Segment Reporting Information [Line Items]
Net sales	285	276	568	538
Segment EBITDA	41	43	91	78
Eliminations and other [Member]
Segment Reporting Information [Line Items]
Net sales
Segment EBITDA
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Intersegment Eliminations [Member] | Light Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales	34	32	63	64
Intersegment Eliminations [Member] | Commercial Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales	24	21	47	43
Intersegment Eliminations [Member] | Off-Highway Segment [Member]
Segment Reporting Information [Line Items]
Net sales	12	8	20	17
Intersegment Eliminations [Member] | Power Technologies Segment [Member]
Segment Reporting Information [Line Items]
Net sales	3	5	7	8
Intersegment Eliminations [Member] | Eliminations and other [Member]
Segment Reporting Information [Line Items]
Net sales	$ (73)	$ (66)	$ (137)	$ (132)