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Business Organization and Summary Of Significant Accounting Policies Business Organization and Summary Of Significant Accounting Policies (Tables)
12 Months Ended
Jan. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Useful Life for Property and Equipment
Our property and equipment is generally depreciated using the following estimated useful lives:
 
 
 
 
Estimated Useful Lives
Land improvements
15 - 35 years
Building and building improvements
20 - 35 years
Equipment, furniture and fixtures
2 - 20 years
Leasehold improvements
10 years or term
of lease, if shorter