XML 57 R64.htm IDEA: XBRL DOCUMENT v3.19.3
Debt - Carrying Amounts of the Liability and Equity Components (Details) - USD ($)
$ in Millions
Sep. 28, 2019
Jun. 29, 2019
May 29, 2018
Carrying amounts of the liability and equity components:      
Carrying amount of liability component $ 584.3 $ 578.8  
Convertible Notes      
Carrying amounts of the liability and equity components:      
Unamortized discount of liability component (94.7) (99.8)  
Unamortized debt issuance cost (6.0) (6.4)  
Carrying amount of equity component 136.8 136.8  
Convertible Notes | 1.00% Senior Convertible Notes      
Carrying amounts of the liability and equity components:      
Principal amount of notes $ 460.0 460.0  
Interest rate on senior convertible notes 1.00%    
Convertible Notes | 1.75% Senior Convertible Notes      
Carrying amounts of the liability and equity components:      
Principal amount of notes $ 225.0 $ 225.0  
Interest rate on senior convertible notes 1.75%   1.75%