Derivative Financial Instruments (Narrative) (Detail)
3 Months Ended 6 Months Ended 6 Months Ended
Jul. 01, 2012
USD ($)
Jul. 01, 2012
USD ($)
Dec. 25, 2011
USD ($)
Jul. 01, 2012
Minimum [Member]
Jul. 01, 2012
Maximum [Member]
Jul. 01, 2012
Cash Flow Hedges [Member]
USD ($)
Jul. 01, 2012
Cash Flow Hedges [Member]
JPY (¥)
Jul. 01, 2012
Derivatives Not Designated as Hedging Instrument [Member]
USD ($)
Jul. 01, 2012
Derivatives Not Designated as Hedging Instrument [Member]
JPY (¥)
Dec. 25, 2011
Derivatives Not Designated as Hedging Instrument [Member]
USD ($)
Dec. 25, 2011
Derivatives Not Designated as Hedging Instrument [Member]
JPY (¥)
Derivative [Line Items]                      
Foreign currency forward contracts   15 months   3 months 8 months            
Intrinsic value of its cash flow hedges in accumulated other comprehensive income $ 0 $ 0                  
Gains or losses recognized in interest and other income (expense), net   0                  
Net gain or loss recognized for cash flow hedges due to hedge ineffectiveness 0 0                  
Notional equivalent of outstanding contracts to sell           79,600,000 6,322,000,000 45,000,000 3,588,000,000 33,300,000 2,595,000,000
Accumulated other comprehensive income to earnings as related forecasted revenue transactions occur           200,000          
LIBOR interest rate above floor rate 1.25% 1.25%                  
Term Loan outstanding, amount 232,663,000 232,663,000 247,082,000                
Swap agreements, aggregate notional amount 250,000,000 250,000,000                  
Swap agreements, expiration date   2013-05-17                  
Swap counterparty, fixed rate 2.42% 2.42%                  
Counterparty payment of swap interest, floor rate 2.00% 2.00%                  
Counterparty payment of swap interest, description   Interest rate equal to the floor rate of 2 percent or three-month LIBOR, whichever is higher.                  
Derivatives designated as hedging instruments     $ 0