Acquisitions and Divestitures, Goodwill, and Intangible Assets (Detail) - USD ($) $ in Millions	3 Months Ended
Apr. 02, 2017	Apr. 03, 2016
Goodwill and Intangible Assets Disclosure
Amortization expense	$ 19	$ 27
Sale of Axle Business \| Discontinued Operations, Disposed of by Sale
Goodwill and Intangible Assets Disclosure
Final adjustment to loss in discontinued operations		$ 13

Amount after tax of an increase (decrease) to a gain (loss) previously reported in discontinued operations in a prior period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=65878427&loc=d3e1012-107759

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 5C
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721675-107760

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=65878427&loc=d3e1020-107759

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 3A
-URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721659-107760

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