Goodwill and Intangible Assets, Net Goodwill Table (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2019	Dec. 31, 2018
Goodwill [Line Items]
Gross carrying amount of goodwill	$ 342	$ 334
Accumulated impairment of goodwill	(87)	(87)
Net carrying amount of goodwill	255	247
Automotive Segment
Goodwill [Line Items]
Goodwill, Acquired During Period	8
Gross carrying amount of goodwill	336	328
Accumulated impairment of goodwill	(87)	(87)
Net carrying amount of goodwill	249	241
Food Packaging Segment
Goodwill [Line Items]
Gross carrying amount of goodwill	6	6
Accumulated impairment of goodwill	0	0
Net carrying amount of goodwill	$ 6	$ 6

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.

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