v3.6.0.2

Acquisitions and Divestments - Fair Value (and Useful Lives) of Identified Intangible Assets Acquired (Detail) - USD ($) $ in Millions		12 Months Ended
	Dec. 07, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible asset		$ 299	$ 8,551
Identified intangible assets acquired excluding goodwill	$ 8,464
Goodwill	7,399	$ 8,843	$ 9,228	$ 2,121
In-Process Research and Development [Member]
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Indefinite lived intangible asset	2,017
Other Intangible Assets [Member]
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Indefinite lived intangible asset	41
Customer-related [Member]
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible asset	764
Developed Technology [Member]
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible asset	5,371
Sales Order Backlog [Member]
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible asset	190
Trade Names [Member]
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible asset	$ 81

X

- Definition

Acquired Finite And Indefinite Lived Intangible Assets [Line Items]

+ References

No definition available.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472

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- Definition

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+ References

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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

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- Definition

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