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Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended
Sep. 28, 2019
Jun. 29, 2019
Disaggregation of Revenue [Line Items]    
Unbilled receivables $ 5.5 $ 11.5
Change in Contract with Customer, Liability (Roll Forward)    
Balance at beginning of period 68.5  
Revenue deferrals for new contracts 18.9  
Revenue recognized during the period (23.0)  
Balance at end of period 64.4  
Short-term deferred revenue 51.2 55.3
Long-term deferred revenue $ 13.2 $ 13.2
Minimum    
Disaggregation of Revenue [Line Items]    
Payment period from invoice date 30 days  
Maximum    
Disaggregation of Revenue [Line Items]    
Payment period from invoice date 90 days