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Financial Statement Policies (Fair Value Hierarchy Of Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Apr. 02, 2012
Dec. 31, 2011
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]      
Investments in publicly traded equity securities $ 185   $ 155
Foreign exchange forward contracts 10,361   10,614
Investment in publicly traded mutual funds 3,031   2,897
Total 13,577   13,666
Contingent Consideration 5,568 9,950  
Foreign exchange forward contracts 1,364   3,586
Total 6,932   3,586
Fair Value, Inputs, Level 1 [Member]
      
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]      
Investments in publicly traded equity securities 185   155
Foreign exchange forward contracts 0   0
Investment in publicly traded mutual funds 3,031   2,897
Total 3,216   3,052
Contingent Consideration 0    
Foreign exchange forward contracts 0   0
Total 0   0
Fair Value, Inputs, Level 2 [Member]
      
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]      
Investments in publicly traded equity securities 0   0
Foreign exchange forward contracts 10,361   10,614
Investment in publicly traded mutual funds 0   0
Total 10,361   10,614
Contingent Consideration 5,568    
Foreign exchange forward contracts 1,364   3,586
Total 6,932   3,586
Fair Value, Inputs, Level 3 [Member]
      
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]      
Investments in publicly traded equity securities 0   0
Foreign exchange forward contracts 0   0
Investment in publicly traded mutual funds 0   0
Total 0   0
Contingent Consideration 0    
Foreign exchange forward contracts 0   0
Total $ 0   $ 0