Note H - Long-term Debt and Capital Leases (Details) (USD $)	6 Months Ended		3 Months Ended
	Dec. 02, 2014	Dec. 03, 2013	Dec. 02, 2014	Jun. 03, 2014	May 14, 2012
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Secured Debt	$ 39,002,000		$ 39,002,000	$ 45,252,000
Repayments of Long-term Debt	6,266,000	25,806,000
Replaced Credit Facility ]Member] | Revolving Credit Facility [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		200,000,000
Senior Notes [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Debt Instrument, Face Amount					250,000,000
Debt Instrument, Interest Rate, Stated Percentage					7.625%
Debt Instrument, Unamortized Discount	2,336,000		2,336,000	2,503,000	3,700,000
Debt Instrument, Maturity Date	May 15, 2020
Redemption Price Percentage on Principal Amount	100.00%		100.00%
Percentage of Senior Notes Redeemed from Equity Offering	35.00%		35.00%
Debt Instrument Repurchased Amount Authorized	20,000,000		20,000,000
Long-term Debt, Gross	215,000,000		215,000,000	215,000,000
Mortgages [Member] | Maximum [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Range of Loan Balances	7,500,000		7,500,000
Mortgages [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Secured Debt	39,000,000		39,000,000
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Minimum	7.60%
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum	10.92%
Repayments of Long-term Debt			3,900,000
Payments of Debt Extinguishment Costs			400,000
Revolving Credit Facility [Member] | Federal Funds Rate [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.50%
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Revolving Credit Facility [Member] | Eurodollar [Member] | Minimum [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.50%
Revolving Credit Facility [Member] | Eurodollar [Member] | Maximum [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.50%
Revolving Credit Facility [Member] | Base Rate [Member] | Minimum [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.50%
Revolving Credit Facility [Member] | Base Rate [Member] | Maximum [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.50%
Revolving Credit Facility [Member] | Minimum [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.40%
Revolving Credit Facility [Member] | Maximum [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.75%
Revolving Credit Facility [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Debt Instrument, Term	4 years
Line of Credit Facility, Current Borrowing Capacity		50,000,000
Option to Increase Revolving Credit Facility Capacity		35,000,000
Debt Instrument, Collateral Amount, Appraised Value		101,400,000
Debt Instrument, Collateral Amount	80,000,000		80,000,000
Long-term Line of Credit	0		0
Line of Credit Facility, Remaining Borrowing Capacity	37,500,000		37,500,000
Line of Credit Facility Maximum Leverage Ratio Thereafter			4.85
Line of Credit Facility, Minimum Fixed Charge Coverage Ratio Thereafter			1.35
Sublimit for Standby Letters of Credit [Member]
Note H - Long-term Debt and Capital Leases (Details) [Line Items]
Line of Credit Facility, Current Borrowing Capacity		$ 25,000,000