Restructuring of Operations - Cost to Complete (Details) - USD ($) $ in Millions	6 Months Ended	54 Months Ended	60 Months Ended
	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring costs incurred	$ 12	$ 32	$ 44
Future Cost to Complete	12		12
Light Vehicle Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs incurred	1	9	10
Future Cost to Complete	2		2
Commercial Vehicle Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs incurred	11	$ 23	34
Future Cost to Complete	$ 10		$ 10