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COMMITMENTS AND CONTINGENCIES (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Jan. 31, 2012
COMMITMENTS AND CONTINGENCIES [Abstract]      
Total rent expense $ 5.8 $ 6.0 $ 6.5
Future minimum rental payments under non-cancelable operating lease [Abstract]      
2015 6.1    
2016 4.3    
2017 2.7    
2018 1.9    
2019 1.3    
Thereafter 0.6    
Total future minimum payments due 16.9    
Other non-cancelable contractual obligations $ 7.3