Note H - Long-Term Debt and Capital Leases (Details) (USD $)				3 Months Ended				3 Months Ended
	Sep. 02, 2014	Jun. 03, 2014	Dec. 03, 2013 Replaced Credit Facility ]Member] Revolving Credit Facility [Member]	Sep. 02, 2014 Senior Notes [Member]	Jun. 03, 2014 Senior Notes [Member]	May 14, 2012 Senior Notes [Member]	Sep. 02, 2014 Mortgages [Member] Maximum [Member]	Sep. 02, 2014 Mortgages [Member]	Sep. 02, 2014 Revolving Credit Facility [Member] Federal Funds Rate [Member]	Sep. 02, 2014 Revolving Credit Facility [Member] London Interbank Offered Rate (LIBOR) [Member]	Sep. 02, 2014 Revolving Credit Facility [Member] Eurodollar [Member] Minimum [Member]	Sep. 02, 2014 Revolving Credit Facility [Member] Eurodollar [Member] Maximum [Member]	Sep. 02, 2014 Revolving Credit Facility [Member] Base Rate [Member] Minimum [Member]	Sep. 02, 2014 Revolving Credit Facility [Member] Base Rate [Member] Maximum [Member]	Sep. 02, 2014 Revolving Credit Facility [Member] Minimum [Member]	Sep. 02, 2014 Revolving Credit Facility [Member] Maximum [Member]	Sep. 02, 2014 Revolving Credit Facility [Member]	Dec. 03, 2013 Revolving Credit Facility [Member]	Dec. 03, 2013 Sublimit for Standby Letters of Credit [Member]
Note H - Long-Term Debt and Capital Leases (Details) [Line Items]
Debt Instrument, Face Amount (in Dollars)						$ 250,000,000
Debt Instrument, Interest Rate, Stated Percentage						7.625%
Debt Instrument, Unamortized Discount (in Dollars)				2,420,000	2,503,000	3,700,000
Debt Instrument, Maturity Date				May 15, 2020
Redemption Price Percentage on Principal Amount				100.00%
Percentage of Senior Notes Redeemed from Equity Offering				35.00%
Debt Instrument, Term																	4 years
Debt Instrument Repurchased Amount Authorized (in Dollars)				20,000,000
Long-term Debt, Gross (in Dollars)				215,000,000	215,000,000
Line of Credit Facility, Current Borrowing Capacity (in Dollars)																		50,000,000	25,000,000
Option to Increase Revolving Credit Facility Capacity (in Dollars)																		35,000,000
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars)			200,000,000
Debt Instrument, Basis Spread on Variable Rate									0.50%	1.00%	2.50%	3.50%	1.50%	2.50%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage															0.40%	0.75%
Debt Instrument, Collateral Amount, Appraised Value (in Dollars)																		101,400,000
Debt Instrument, Collateral Amount (in Dollars)																	80,800,000
Long-term Line of Credit (in Dollars)																	0
Line of Credit Facility, Remaining Borrowing Capacity (in Dollars)																	37,500,000
Line of Credit Facility Maximum Leverage Ratio Thereafter																	5.00
Line of Credit Facility, Minimum Fixed Charge Coverage Ratio Thereafter																	1.30
Secured Debt (in Dollars)	44,720,000	45,993,000						44,700,000
Range of Loan Balances (in Dollars)							$ 7,600,000
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Minimum								7.60%
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum								10.92%