Derivative Financial Instruments - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
Mar. 25, 2016	Mar. 27, 2015
Derivative [Line Items]
Pre-tax losses on Derivatives	$ (215)	$ (151)
Estimated net amount of existing losses expected to be reclassified into income within the next 12 months	7
Foreign Exchange Forward [Member]
Derivative [Line Items]
Pre-tax losses on Derivatives	$ 3	$ 2
Foreign Currency Forward Contracts [Member]
Derivative [Line Items]
Foreign currency forward contracts, maturity year	2020

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 20
-Section 25
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=51673353&loc=d3e41242-110953

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 10
-Article 5

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration