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Supplemental Cash Flow Information (Tables)
 3 Months Ended
Apr. 30, 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:
 
Three months ended April 30,
 
2014
 
2013
Cash paid, net for:
 
 
 
Interest
$
5,514

 
$
5,551

Income taxes
$
3,496

 
$
4,055