Segments - Segment Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Segment Reporting Information [Line Items]
Net sales	$ 1,609	$ 1,710	$ 3,217	$ 3,398
Segment EBITDA	182	208	358	368
Light Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales	641	636	1,278	1,254
Segment EBITDA	66	76	130	106
Commercial Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales	431	463	864	920
Segment EBITDA	36	47	71	91
Off-Highway Segment [Member]
Segment Reporting Information [Line Items]
Net sales	279	335	563	676
Segment EBITDA	41	46	80	88
Power Technologies Segment [Member]
Segment Reporting Information [Line Items]
Net sales	258	276	512	548
Segment EBITDA	$ 39	$ 39	$ 77	$ 83
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	35	43	72	71
Intersegment Eliminations [Member] | Commercial Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales	26	20	51	46
Intersegment Eliminations [Member] | Off-Highway Segment [Member]
Segment Reporting Information [Line Items]
Net sales	10	10	21	20
Intersegment Eliminations [Member] | Power Technologies Segment [Member]
Segment Reporting Information [Line Items]
Net sales	4	4	8	10
Intersegment Eliminations [Member] | Eliminations and other [Member]
Segment Reporting Information [Line Items]
Net sales	$ (75)	$ (77)	$ (152)	$ (147)