XML 98 R82.htm IDEA: XBRL DOCUMENT v3.19.2
Debt - 1.00% Senior Convertible Notes ("2024 Notes") (Narrative) (Details) - Convertible Debt
1 Months Ended
Mar. 22, 2017
USD ($)
day
Feb. 27, 2017
$ / shares
Mar. 22, 2017
USD ($)
Jun. 29, 2019
USD ($)
$ / shares
Jun. 30, 2018
USD ($)
Mar. 03, 2017
USD ($)
Debt Instrument [Line Items]            
Carrying value of liability component       $ 578,800,000 $ 833,200,000  
Carrying value of the equity component of convertible debt       136,800,000 239,100,000  
Unamortized debt issuance cost       $ 6,400,000 $ 7,700,000  
1.00% Senior Convertible Notes            
Debt Instrument [Line Items]            
Interest rate on senior convertible notes 1.00%   1.00% 1.00% 1.00% 1.00%
Face amount of senior convertible notes $ 60,000,000   $ 60,000,000     $ 400,000,000
Proceeds from issuance of senior convertible debt, after issuance costs     $ 451,100,000      
Initial conversion price (usd per share) | $ / shares   $ 13.22   $ 13.22    
Premium to closing sale price of common stock (percent)   32.50%        
Repurchase price (percent) 100.00%          
Effective rate 4.80%   4.80%      
Derivative term 7 years          
Carrying value of liability component $ 358,100,000   $ 358,100,000      
Carrying value of the equity component of convertible debt $ 101,900,000   101,900,000      
Expected remaining term of Notes 4 years 8 months 12 days          
Issuance costs $ 8,900,000   8,900,000      
Unamortized debt issuance cost       $ 4,900,000    
Fair value of Notes       $ 540,800,000 $ 465,300,000  
1.00% Senior Convertible Notes | Conversion criteria 1            
Debt Instrument [Line Items]            
Threshold percentage of stock price trigger 130.00%          
Threshold trading days (days) | day 20          
Threshold consecutive trading days (days) | day 30          
1.00% Senior Convertible Notes | Conversion criteria 2            
Debt Instrument [Line Items]            
Threshold trading days (days) | day 45          
Trading days used to calculate stock price trigger (days) | day 10          
1.00% Senior Convertible Notes | Conversion criteria 3            
Debt Instrument [Line Items]            
Threshold percentage of stock price trigger 10.00%          
1.00% Senior Convertible Notes | Conversion criteria 4            
Debt Instrument [Line Items]            
Threshold percentage of stock price trigger 98.00%          
Threshold consecutive trading days (days) | day 10          
Threshold consecutive business days (days) | day 5          
Liability component            
Debt Instrument [Line Items]            
Issuance costs $ 6,900,000   6,900,000      
Equity component            
Debt Instrument [Line Items]            
Issuance costs $ 2,000,000.0   $ 2,000,000.0