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Financial Instruments and Risk Management (Additional Information) (Detail)
$ in Thousands
9 Months Ended
Oct. 01, 2016
USD ($)
Derivative [Line Items]  
Amount expected to be reclassified into earnings $ 3,821
Foreign Exchange Contract | Designated as Hedging Instrument | Short  
Derivative [Line Items]  
Commitments to sell and purchase foreign currencies in foreign currency cash flow hedge derivative portfolio 627,139
Foreign Exchange Contract | Designated as Hedging Instrument | Long  
Derivative [Line Items]  
Commitments to sell and purchase foreign currencies in foreign currency cash flow hedge derivative portfolio $ 191