Quarterly report pursuant to Section 13 or 15(d)

Outstanding Derivatives on Individual Contract Basis at Gross Amounts (Detail)

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Outstanding Derivatives on Individual Contract Basis at Gross Amounts (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 29, 2013
Dec. 29, 2012
Jun. 30, 2012
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Fair Value of Derivatives with Unrealized Gains $ 42,243 $ 16,153 $ 57,135
Fair Value of Derivatives with Unrealized Losses 10,853 29,468 21,618
Foreign exchange contracts designated as hedging instruments
      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Fair Value of Derivatives with Unrealized Gains 41,472 15,847 56,894
Fair Value of Derivatives with Unrealized Losses 10,629 27,267 18,977
Foreign exchange contracts dedesignated as hedging
      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Fair Value of Derivatives with Unrealized Gains 355 15 170
Fair Value of Derivatives with Unrealized Losses 133 2,160 2,427
Foreign exchange contracts not designated as hedging
      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Fair Value of Derivatives with Unrealized Gains 416 291 71
Fair Value of Derivatives with Unrealized Losses $ 91 $ 41 $ 214