Derivative Financial Instruments (Effect Of Derivative Instruments On The Consolidated Statements Of Operations) (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jul. 01, 2012
Jun. 26, 2011
Jul. 01, 2012
Jun. 26, 2011
Derivative [Line Items]        
Net unrealized gain recognized in OCI $ 217   $ 217  
Derivatives Designated as Hedging Instrument [Member] | Foreign Currency Forward Contracts [Member]
       
Derivative [Line Items]        
Net unrealized gain recognized in OCI 217 [1]    [1] 217 [1]    [1]
Derivatives Not Designated as Hedging Instrument [Member] | Foreign Currency Forward Contracts [Member]
       
Derivative [Line Items]        
Foreign exchange forward contracts (2,173) [2] (347) [2] (223) [2] (1,905) [2]
Derivatives Not Designated as Hedging Instrument [Member] | Interest Rate Swaps [Member]
       
Derivative [Line Items]        
Swap interest expense $ (32) [3] $ (750) [3] $ (118) [3] $ (1,147) [3]
[1] Net change in the fair value of the effective portion classified in other comprehensive income (OCI)
[2] Classified in interest and other income (expense), net
[3] Classified in interest expense