XML 40 R28.htm IDEA: XBRL DOCUMENT v3.4.0.3
Debt (Narrative) (Detail)
$ / shares in Units, Share in Thousands, $ in Thousands
1 Months Ended 9 Months Ended
Nov. 30, 2015
USD ($)
Share
$ / shares
Jun. 30, 2011
USD ($)
Mar. 31, 2016
USD ($)
days
$ / shares
$ / unit
Jun. 30, 2015
USD ($)
Debt Instrument [Line Items]        
Aggregate proceeds from convertible senior notes     $ 143,750  
Senior notes, initial conversion price per share | $ / shares     $ 33.215  
Offering costs of debt and equity     $ 5,153  
Term loan     $ 3,009 $ 3,157
Mortgage payable        
Debt Instrument [Line Items]        
Debt interest rate     4.92%  
Term loan   $ 3,947    
Mortgage payable, amortization period   20 years    
Convertible Senior Notes, net        
Debt Instrument [Line Items]        
Aggregate principal amount $ 125,000      
Aggregate principal amount of additional convertible debt 18,750      
Aggregate proceeds from convertible senior notes 143,750      
Net proceeds from the offering $ 125,108      
Debt interest rate 2.00%      
Number of common stock issue in conversion debt | Share 4,328      
Senior notes, initial conversion price per share | $ / shares $ 33.215      
Threshold multiple for debt conversion of notes     $ 1,000  
Threshold trading days for convertible debt | days     20  
Threshold consecutive trading days for convertible debt     30 days  
Percentage of minimum stock price trigger for conversion     130.00%  
Maximum calculated percentage to which trading price of notes is compared in order to trigger conversion feature of notes     98.00%  
Debt discount $ 27,241      
Offering costs of debt and equity 5,153      
Debt issuance costs 4,177      
Equity issuance costs 976      
Purchased call option exercise price (In dollars per share) | $ / shares     $ 33.215  
Written call option exercise price | $ / unit     44.71  
Premium percentage     75.00%  
Reduction to capital in excess of par value $ 13,489