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Organization and Summary of Significant Accounting Policies - Inventories (Detail) - USD ($)
$ in Millions
Jun. 27, 2020
Jun. 29, 2019
Inventory Disclosure [Abstract]    
Raw materials and work-in-progress $ 53.6 $ 110.7
Finished goods 48.4 48.0
Total Inventories $ 102.0 $ 158.7