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Share-Based Incentive Plans - Narrative (Details) - $ / shares
9 Months Ended
Mar. 31, 2017
Nov. 16, 2016
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Exercise price of stock options outstanding, low end of range $ 1.24  
Exercise price of stock option outstanding, high end of range $ 20.91  
2014 Plan    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of common stock shares available for issuance   2,500,000
2014 Plan | Stock Option Awards    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expiration period (in years) 10 years  
Shares available for grant 4,200,000  
2014 Plan | Stock Option Awards | Minimum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period (in years) 1 year  
2014 Plan | Stock Option Awards | Maximum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period (in years) 4 years  
2004 Plan | Stock Option Awards    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expiration period (in years) 10 years  
2004 Plan | Stock Option Awards | Minimum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period (in years) 1 year  
2004 Plan | Stock Option Awards | Maximum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period (in years) 5 years  
2008 Plan | Stock Option Awards    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expiration period (in years) 10 years  
2008 Plan | Stock Option Awards | Minimum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period (in years) 1 year  
2008 Plan | Stock Option Awards | Maximum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period (in years) 4 years  
2004 and 2008 and 2014 Plan | Restricted Stock Awards    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Awards outstanding 1,102,101  
Weighted average grant date fair value of awards granted $ 6.95  
2004 and 2008 and 2014 Plan | Restricted Stock Awards | Minimum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period (in years) 1 year  
2004 and 2008 and 2014 Plan | Restricted Stock Awards | Maximum    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Vesting period (in years) 4 years  
2004 and 2008 and 2014 Plan | Performance-Based Restricted Stock Awards and Stock Option Awards    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Awards outstanding 1,351,448