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Derivatives And Risk Management (Schedule Of Fair Value Of Balance Sheet Derivatives) (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Accrued Expenses - Other [Member]
   
Derivative [Line Items]    
Cash flow hedging instruments, Liability Derivatives $ 1,235 $ 3,204
Other Long-Term Liabilities [Member]
   
Derivative [Line Items]    
Cash flow hedging instruments, Liability Derivatives 129 382
Prepaid Expenses And Other Current Assets [Member]
   
Derivative [Line Items]    
Cash flow hedging instruments, Asset Derivatives 9,571 9,719
Intangible And Other Assets - Net [Member]
   
Derivative [Line Items]    
Cash flow hedging instruments, Asset Derivatives 790 895
Foreign Exchange Contract [Member]
   
Derivative [Line Items]    
Cash flow hedging instruments, Asset Derivatives 10,361 10,614
Cash flow hedging instruments, Liability Derivatives $ 1,364 $ 3,586