XML 34 R23.htm IDEA: XBRL DOCUMENT v3.7.0.1
Shareholders' Equity (Tables)
 6 Months Ended
Jul. 31, 2017
Equity [Abstract]  
Share Repurchase Activity

Share repurchase activity under the Company’s share repurchase programs was as follows:

 

 

 

Three Months Ended

July 31,

 

 

Six Months Ended

July 31,

 

 

 

2017

 

 

2016

 

 

2017

 

 

2016

 

Number of common shares repurchased and subsequently

   retired

 

 

5,009,705

 

 

 

—

 

 

 

5,009,705

 

 

 

324,700

 

Total cost

 

$

90,511

 

 

$

—

 

 

$

90,511

 

 

$

10,704

 

Average cost per share, including commissions

 

$

18.07

 

 

$

—

 

 

$

18.07

 

 

$

32.97