Goodwill and Other Intangible Assets - Changes in the Carrying Amount of Goodwill by Segment (Details) $ in Millions	6 Months Ended
Jun. 30, 2018 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 127
Acquisitions	87
Currency impact	(3)
Ending balance	211
Light Vehicle Segment [Member]
Goodwill [Roll Forward]
Beginning balance	3
Acquisitions
Currency impact
Ending balance	3
Commercial Vehicle Segment [Member]
Goodwill [Roll Forward]
Beginning balance	8
Acquisitions	87
Currency impact	(1)
Ending balance	94
Off-Highway Segment [Member]
Goodwill [Roll Forward]
Beginning balance	110
Acquisitions
Currency impact	(2)
Ending balance	108
Power Technologies Segment [Member]
Goodwill [Roll Forward]
Beginning balance	6
Acquisitions
Currency impact
Ending balance	$ 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.

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=77989000&loc=SL49117168-202975

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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