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Business And Summary Of Significant Accounting Policies (Property And Equipment) (Details)
12 Months Ended
Jan. 31, 2014
Minimum | Buildings and improvements
 
Property, Plant and Equipment [Line Items]  
Property and equipment useful life, years 15 years
Minimum | Leasehold improvements
 
Property, Plant and Equipment [Line Items]  
Property and equipment useful life, years 3 years
Minimum | Furniture, fixtures and equipment
 
Property, Plant and Equipment [Line Items]  
Property and equipment useful life, years 3 years
Maximum | Buildings and improvements
 
Property, Plant and Equipment [Line Items]  
Property and equipment useful life, years 39 years
Maximum | Leasehold improvements
 
Property, Plant and Equipment [Line Items]  
Property and equipment useful life, years 10 years
Maximum | Furniture, fixtures and equipment
 
Property, Plant and Equipment [Line Items]  
Property and equipment useful life, years 10 years