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Financial Statement Details - Accounts Receivable, Net (Details) - USD ($)
$ in Millions
Jun. 28, 2020
Jun. 30, 2019
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Gross receivables $ 73.1 $ 69.4
Allowance for bad debts (0.7) (0.2)
Accounts receivable, net 72.4 69.2
Royalties    
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Gross receivables 0.4 0.6
Billed trade receivables    
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Gross receivables 71.5 68.1
Unbilled contract receivables    
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Gross receivables $ 1.2 $ 0.7