Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
Aug. 30, 2020	Aug. 25, 2019	May 31, 2020
Income Tax Disclosure [Abstract]
Income tax benefit	$ (4,309)	$ (1,365)
Effective tax rate	28.00%	22.00%
Unrecognized tax benefits	$ 900		$ 800
Unrecognized tax benefits that would result in an adjustment to effective tax rate	$ 800		$ 700

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of unrecognized tax benefits.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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