Quarterly report pursuant to Section 13 or 15(d)

Hedges Included in Consolidated Statements of Income (Detail)

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Hedges Included in Consolidated Statements of Income (Detail) (Foreign exchange contracts not dedesignated as hedging instruments, Fair Value Hedging, Other income (expense), net, Foreign Exchange Contract, USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 29, 2012
Sep. 29, 2012
Foreign exchange contracts not dedesignated as hedging instruments | Fair Value Hedging | Other income (expense), net | Foreign Exchange Contract
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) on Derivatives Recognized in Income $ (2,253) $ (877)