Derivative Instruments - Forward Contract Amounts Recorded in Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Jul. 04, 2015	Dec. 31, 2014
Derivatives, Fair Value [Line Items]
Total Assets	$ 4,567	$ 9,318
Total Liabilities	677	0
Prepaid Expenses and Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total Assets	4,567	9,318
Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total Liabilities	$ 677	$ 0

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 20

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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