Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Stock Compensation Plans (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	May 30, 2020	Jun. 01, 2019	Jun. 02, 2018	Oct. 05, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation expense (benefit)	$ 3.6	$ 3.6	$ 3.5
2012 Omnibus Long-Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Incentive plan shares authorized (in shares)				1,000,000
Vesting period	3 years
Unrecognized compensation expense	$ 6.3	$ 6.0
Weighted average period of unrecognized compensation expense	2 years 29 days