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Capital Stock (Tables)
 12 Months Ended
Jun. 30, 2015
Capital Stock  
Schedule of options exercisable and their respective weighted average exercise prices per share

The following options and their respective weighted-average exercise prices per share were exercisable at June 30, 2015, 2014 and 2013:

                                                                                                                                                                                    

 

 

Exercisable
(in thousands)

 

Weighted-
Average
Exercise Price

 

June 30, 2015

 

 
5,380 

 

$
11.89 

 

June 30, 2014

 

 
4,637 

 

$
9.79 

 

June 30, 2013

 

 
4,202 

 

$
7.97