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
Mar. 29, 2014
Dec. 28, 2013
Mar. 30, 2013
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Fair value of derivatives with unrealized gains $ 17,053 $ 16,088 $ 48,817
Fair value of derivatives with unrealized losses (39,298) (46,791) (9,875)
Foreign exchange contracts designated as hedging instruments
      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Fair value of derivatives with unrealized gains 16,936 15,964 48,156
Fair value of derivatives with unrealized losses (38,660) (46,627) (8,933)
Foreign exchange contracts dedesignated as hedging
      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Fair value of derivatives with unrealized gains     571
Fair value of derivatives with unrealized losses     (864)
Foreign exchange contracts not designated as hedging
      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Fair value of derivatives with unrealized gains 117 124 90
Fair value of derivatives with unrealized losses $ (638) $ (164) $ (78)