Business And Summary Of Significant Accounting Policies (Property And Equipment) (Details)	12 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
Property, Plant and Equipment [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years	7 years
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