Quarterly report pursuant to Section 13 or 15(d)

Employee Benefits and Share Option Plans (Detail Textuals)

v3.2.0.727
Employee Benefits and Share Option Plans (Detail Textuals) - USD ($)
$ / shares in Units, shares in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 01, 2015
Jan. 08, 2015
Aug. 04, 2015
Jun. 30, 2015
Jun. 30, 2015
Jun. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Total intrinsic value of stock options exercised       $ 4,700,000 $ 49,500,000  
Proceeds from the exercise of share options       3,200,000 55,023,000 $ 2,158,000
Share-based Compensation       $ 2,200,000 14,166,000 $ 5,079,000
Subsequent Event | Employee Stock Option            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares granted 3,400   689      
Exercise price per share $ 56.19   $ 59.43      
Contractual term of shares granted 10 years   10 years      
Vested period of stock option 3 years   3 years      
Marketing, general and administrative expense            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Acceleration of certain equity awards of the former President and Chief Executive Officer         $ 8,200,000  
Separation Agreement | Kevin M. Sheehan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Previously approved bonus payment for fiscal year 2014   $ 1,627,500        
Severance expense   $ 13,400,000        
Amended employment agreement | Subsequent Event | Time-Based Awards | Vested June 30, 2017            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting percentage of stock option     50.00%      
Amended employment agreement | Subsequent Event | Time-Based Awards | Vested June 30, 2019            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting percentage of stock option     50.00%      
Amended employment agreement | Subsequent Event | Performance-Based Awards            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares granted     150      
Amended employment agreement | Subsequent Event | Restricted share units | Vested June 30, 2017            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares granted     150      
Vested period of stock option     4 years      
Amended employment agreement | President and Chief Executive Officer | Subsequent Event | Time-Based Awards            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares granted     625      
Exercise price per share     $ 59.43      
Contractual term of shares granted     10 years      
Amended employment agreement | President and Chief Executive Officer | Subsequent Event | Performance-Based Awards            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares granted     625      
Exercise price per share     $ 59.43      
Contractual term of shares granted     10 years