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Critical Accounting Policies and Estimates - Additional Information (Details) - USD ($)
$ in Millions
Sep. 01, 2018
Jun. 02, 2018
Accounting Policies [Abstract]    
Finished goods $ 42.4 $ 42.6
Raw material 6.0 5.7
Work in progress 1.9 2.4
Inventory valuation reserves $ 4.2 $ 4.0