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Summary Of Significant Accounting Policies (Schedule Of Estimated Useful Lives) (Details)
12 Months Ended
Feb. 28, 2014
Buildings [Member]
 
Property, Plant and Equipment [Line Items]  
Estimated useful life average, years 25 years
Capital Leases [Member]
 
Property, Plant and Equipment [Line Items]  
Estimated useful life average, years 20 years
Minimum [Member] | Leasehold Improvements [Member]
 
Property, Plant and Equipment [Line Items]  
Estimated useful life average, years 15 years
Minimum [Member] | Furniture, Fixtures And Equipment [Member]
 
Property, Plant and Equipment [Line Items]  
Estimated useful life average, years 3 years
Maximum [Member] | Furniture, Fixtures And Equipment [Member]
 
Property, Plant and Equipment [Line Items]  
Estimated useful life average, years 15 years