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Financial Statement Details - Accounts Receivable, Net (Details) - USD ($)
$ in Millions
Dec. 29, 2019
Jun. 30, 2019
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Gross receivables $ 137.6 $ 129.3
Allowance for bad debts (0.4) (0.4)
Accounts receivable, net 137.2 128.9
Royalties    
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Gross receivables 3.9 2.8
Billed trade receivables    
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Gross receivables 133.0 125.8
Unbilled contract receivables    
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Gross receivables $ 0.7 $ 0.7