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Goodwill and Intangible Assets, Net Goodwill Table (Details) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Goodwill [Line Items]
Goodwill, Gross	$ 2,404	$ 2,329
Goodwill, Accumulated Impairment	(329)	(329)
Goodwill, Net Carrying Value	2,075	2,000
Automotive Segment [Member]
Goodwill [Line Items]
Goodwill, Gross	1,458	1,389
Goodwill, Accumulated Impairment	(226)	(226)
Goodwill, Net Carrying Value	1,232	1,163
Energy Segment [Member]
Goodwill [Line Items]
Goodwill, Gross	930	930
Goodwill, Accumulated Impairment	(103)	(103)
Goodwill, Net Carrying Value	827	827
Railcar Segment [Member]
Goodwill [Line Items]
Goodwill, Gross	7	7
Goodwill, Accumulated Impairment	0	0
Goodwill, Net Carrying Value	7	7
Mining Segment [Member]
Goodwill [Line Items]
Goodwill, Gross	6	0
Goodwill, Accumulated Impairment	0	0
Goodwill, Net Carrying Value	6	0
Food Packaging Segment [Member]
Goodwill [Line Items]
Goodwill, Gross	3	3
Goodwill, Accumulated Impairment	0	0
Goodwill, Net Carrying Value	3	$ 3
Fertilizer reporting unit [Member] | Energy Segment [Member]
Goodwill [Line Items]
Goodwill, Net Carrying Value	$ 253

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 350



-SubTopic 20



-Section 50



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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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-Publisher FASB



-Name Accounting Standards Codification



-Topic 350



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