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Summary of the Location and Fair Value of Derivative Financial Instruments Reported in the Consolidated Balance Sheet (Detail) (USD $)
In Thousands
Sep. 30, 2011
Jun. 30, 2011
Cross-Currency Swap Contracts | Other Liabilities
  
Derivatives, Fair Value [Line Items]  
Net investment hedges$ 11,264$ 36,582
Costless Collar Contracts | Accounts Receivable
  
Derivatives, Fair Value [Line Items]  
Cash flows hedges8,830638
Costless Collar Contracts | Other Accrued Liabilities
  
Derivatives, Fair Value [Line Items]  
Cash flows hedges1,6672,979
Foreign Exchange Contract | Other Accrued Liabilities
  
Derivatives, Fair Value [Line Items]  
Cash flows hedges$ 24,632