Acquisitions, Pro Forma Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Apr. 02, 2016	Mar. 28, 2015
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Business Acquisition, Pro Forma Revenue	$ 13,801	$ 13,118
Business Acquisition, Pro Forma Net Income (Loss)	$ 2,398	$ 1,599
Business Acquisition, Pro Forma Earnings Per Share, Diluted	$ 0.49	$ 0.33
Fair Value Adjustment to Inventory [Member]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 226
Fair Value Adjustment to Deferred Income [Member]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	64
Acquisition-related Costs [Member]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 94

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 19
-URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4569616-111683

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 55
-Paragraph 4K
-URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686

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-Name Accounting Standards Codification
-Topic 810
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-Section 50
-Paragraph 1A
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