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Basis Of Presentation And Summary Of Significant Accounting Policies (Narrative) (Details)
May 31, 2016
USD ($)
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]  
Foreign currency forward contracts outstanding $ 4,200,000
Level 2 [Member]  
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]  
Assets, Recurring 0
Liabilities, Recurring 0
Assets, Nonrecurring 0
Liabilities, Nonrecurring $ 0