Goodwill and Intangible Assets, Net Goodwill Table (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Goodwill [Line Items]
Gross carrying amount	$ 2,404	$ 2,329	$ 2,300
Acquisitions	81	32
Goodwill, Translation Adjustments	(6)	(3)
Accumulated impairment	(900)	(329)	(226)
Impairment of goodwill	(571)	(103)
Net carrying value	1,504	2,000
Automotive Segment [Member]
Goodwill [Line Items]
Gross carrying amount	1,458	1,389	1,360
Acquisitions	75	32
Goodwill, Translation Adjustments	(6)	(3)
Accumulated impairment	(538)	(226)	(226)
Impairment of goodwill	(312)	0
Net carrying value	920	1,163
Energy Segment [Member]
Goodwill [Line Items]
Gross carrying amount	930	930	930
Acquisitions	0	0
Goodwill, Translation Adjustments	0	0
Accumulated impairment	(356)	(103)	0
Impairment of goodwill	(253)	(103)
Net carrying value	574	827
Railcar Segment [Member]
Goodwill [Line Items]
Gross carrying amount	7	7	7
Acquisitions	0	0
Goodwill, Translation Adjustments	0	0
Accumulated impairment	0	0	0
Impairment of goodwill	0	0
Net carrying value	7	7
Mining Segment [Member]
Goodwill [Line Items]
Gross carrying amount	6	0
Acquisitions	6
Goodwill, Translation Adjustments	0
Accumulated impairment	(6)	0
Impairment of goodwill	(6)
Net carrying value	0
Food Packaging Segment [Member]
Goodwill [Line Items]
Gross carrying amount	3	3	3
Acquisitions	0	0
Goodwill, Translation Adjustments	0	0
Accumulated impairment	0	0	$ 0
Impairment of goodwill	0	0
Net carrying value	$ 3	$ 3