Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Components of Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Aug. 30, 2020	Aug. 25, 2019
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Other comprehensive income, net	$ 304	$ (612)
AOCL
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(2,808)
Other comprehensive loss before reclassifications, net of tax effect	(230)
Amounts reclassified from OCI	534
Other comprehensive income, net	304
Ending balance	$ (2,504)