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Supplemental Cash Flow Information (Tables)
 6 Months Ended
Jul. 31, 2014
Supplemental Cash Flow Information [Abstract]  
Information concerning supplemental disclosures of cash flow activities
The following provides information concerning supplemental disclosures of cash flow activities:
 
Six months ended July 31,
 
2014
 
2013
Cash paid, net for:
 
 
 
Interest
$
5,865

 
$
6,136

Income taxes
$
6,408

 
$
4,932