XML 96 R80.htm IDEA: XBRL DOCUMENT v3.19.2
Debt - Carrying Amounts of the Liability and Equity Components (Details) - USD ($)
Jun. 29, 2019
Jun. 30, 2018
May 29, 2018
Mar. 22, 2017
Mar. 03, 2017
Aug. 21, 2013
Debt Instrument [Line Items]            
Long-term debt, net of current portion $ 578,800,000 $ 557,900,000        
Convertible Debt            
Debt Instrument [Line Items]            
Unamortized discount of liability component (99,800,000) (121,100,000)        
Unamortized debt issuance cost (6,400,000) (7,700,000)        
Carrying amount of liability component 578,800,000 833,200,000        
Current portion of long-term debt 0 275,300,000        
Long-term debt, net of current portion 578,800,000 557,900,000        
Carrying amount of equity component $ 136,800,000 $ 239,100,000        
Convertible Debt | 0.625% Senior Convertible Notes            
Debt Instrument [Line Items]            
Interest rate on senior convertible notes 0.625% 0.625%       0.625%
Principal amount of notes $ 0 $ 277,000,000.0        
Carrying amount of liability component           $ 515,600,000
Carrying amount of equity component           $ 134,400,000
Convertible Debt | 1.00% Senior Convertible Notes            
Debt Instrument [Line Items]            
Interest rate on senior convertible notes 1.00% 1.00%   1.00% 1.00%  
Principal amount of notes $ 460,000,000.0 $ 460,000,000.0        
Unamortized debt issuance cost $ (4,900,000)          
Carrying amount of liability component       $ 358,100,000    
Carrying amount of equity component       $ 101,900,000    
Convertible Debt | 1.75% Senior Convertible Notes            
Debt Instrument [Line Items]            
Interest rate on senior convertible notes 1.75% 1.75% 1.75%      
Principal amount of notes $ 225,000,000.0 $ 225,000,000.0        
Unamortized debt issuance cost $ (1,500,000)          
Carrying amount of liability component     $ 190,100,000      
Carrying amount of equity component     $ 34,900,000