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Goodwill and Intangible Assets, Net Goodwill Table (Details) - USD ($) $ in Millions | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Goodwill [Line Items] |  |
Gross carrying amount of goodwill | $ 1,702 | $ 1,673
Accumulated impairment of goodwill | (537) | (537)
Net carrying amount of goodwill | 1,165 | 1,136
Automotive Segment |  |
Goodwill [Line Items] |  |
Gross carrying amount of goodwill | 1,688 | 1,662
Accumulated impairment of goodwill | (537) | (537)
Net carrying amount of goodwill | 1,151 | 1,125
Railcar Segment |  |
Goodwill [Line Items] |  |
Gross carrying amount of goodwill | 7 | 7
Accumulated impairment of goodwill | 0 | 0
Net carrying amount of goodwill | 7 | 7
Food Packaging Segment |  |
Goodwill [Line Items] |  |
Gross carrying amount of goodwill | 7 | 4
Accumulated impairment of goodwill | 0 | 0
Net carrying amount of goodwill | $ 7 | $ 4

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- 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 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975 + Details
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- Definition 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 -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a,h) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a,h) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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