Critical Accounting Policies and Estimates - Additional Information (Details) - USD ($) $ in Millions	Dec. 01, 2018	Jun. 02, 2018
Accounting Policies [Abstract]
Finished goods	$ 44.4	$ 42.6
Raw material	5.3	5.7
Work in progress	1.9	2.4
Inventory valuation reserves	$ 4.3	$ 4.0

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount of valuation reserve for inventory.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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