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Supplemental Cash Flow Information Supplemental Cash Flow Detail (Tables)
12 Months Ended
Jan. 31, 2014
Supplemental Cash Flow Elements [Abstract]  
Schedule of Cash Flow, Supplemental Disclosures
The following provides information concerning supplemental disclosures of cash flow activities:
 
Year ended January 31,
2014
 
2013
 
2012
Cash paid for:
 
 
 
 
 
Interest
$
12,225

 
$
11,981

 
$
14,686

Income taxes
$
11,871

 
$
10,777

 
$
8,707