Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Components of Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2020	May 26, 2019	May 27, 2018
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Other comprehensive (loss) income, net of tax	$ (2,872)	$ (1,084)	$ 716
Unrealized Losses on Cash Flow Hedge
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	64
Other comprehensive loss before reclassifications, net of tax effect	(2,987)
Amounts reclassified from OCI	115
Other comprehensive (loss) income, net of tax	(2,872)
Ending balance	$ (2,808)	$ 64