Derivative Financial Instruments - Additional Information (Detail) $ in Millions	9 Months Ended
Sep. 25, 2015 USD ($)
Derivative [Line Items]
Estimated net amount of existing losses expected to be reclassified into income within the next 12 months	$ 10
Foreign Currency Forward Contracts [Member]
Derivative [Line Items]
Foreign currency forward contracts, maturity year	2018

The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994

Name:	us-gaap_ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant