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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Feb. 22, 2020	Feb. 23, 2019	Feb. 22, 2020	Feb. 23, 2019
Income Taxes Disclosure [Line Items]
Effective tax rate	(135.00%)	40.00%	14.00%	36.00%
Deduction, disposition of business			$ 25,800
Deduction, loan losses	$ 4,500
Provision for income taxes	(3,983)	$ 3,822	3,995	$ 12,457
Tax benefit related to stock-based compensation	700	$ 200	200	$ 200
Stock [Member]
Income Taxes Disclosure [Line Items]
Provision for income taxes			$ 6,600
Loans Receivable [Member]
Income Taxes Disclosure [Line Items]
Provision for income taxes	$ 700

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Income Tax Reconciliation, Loan Losses

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

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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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