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Goodwill and Intangible Assets, Net Goodwill Table (Details) - USD ($) $ in Millions | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Goodwill [Line Items] |  |
Goodwill, Gross | $ 2,656 | $ 2,398
Goodwill, Accumulated Impairment | (1,468) | (894)
Goodwill, Net Carrying Value | 1,188 | 1,504
Automotive Segment [Member] |  |
Goodwill [Line Items] |  |
Goodwill, Gross | 1,716 | 1,458
Goodwill, Accumulated Impairment | (538) | (538)
Goodwill, Net Carrying Value | 1,178 | 920
Energy Segment [Member] |  |
Goodwill [Line Items] |  |
Goodwill, Gross | 930 | 930
Goodwill, Accumulated Impairment | (930) | (356)
Goodwill, Net Carrying Value | 0 | 574
Railcar Segment [Member] |  |
Goodwill [Line Items] |  |
Goodwill, Gross | 7 | 7
Goodwill, Accumulated Impairment | 0 | 0
Goodwill, Net Carrying Value | 7 | 7
Food Packaging Segment [Member] |  |
Goodwill [Line Items] |  |
Goodwill, Gross | 3 | 3
Goodwill, Accumulated Impairment | 0 | 0
Goodwill, Net Carrying Value | $ 3 | $ 3

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