Note H - Long-Term Debt and Capital Leases (Details) (USD $)	3 Months Ended		3 Months Ended						3 Months Ended					3 Months Ended		3 Months Ended			3 Months Ended
	Sep. 03, 2013	Jun. 04, 2013	Sep. 03, 2013 Subsequent Event [Member] Revolving Credit Facility [Member]	Sep. 03, 2013 Federal Funds Rate [Member] Revolving Credit Facility [Member]	Sep. 03, 2013 London Interbank Offered Rate (LIBOR) [Member] Revolving Credit Facility [Member]	Sep. 03, 2013 Senior Notes [Member]	Jun. 04, 2013 Senior Notes [Member]	May 14, 2012 Senior Notes [Member]	Sep. 03, 2013 Mortgages [Member]	Sep. 03, 2013 Revolving Credit Facility [Member]	May 13, 2012 Revolving Credit Facility [Member]	Sep. 03, 2013 Letter of Credit [Member]	Sep. 03, 2013 Franchise Facility Subcommitment [Member]	Sep. 03, 2013 Minimum [Member] Eurodollar [Member] Revolving Credit Facility [Member]	Sep. 03, 2013 Minimum [Member] Mortgages [Member]	Sep. 03, 2013 Minimum [Member] Revolving Credit Facility [Member]	Sep. 03, 2013 Maximum [Member] Eurodollar [Member] Revolving Credit Facility [Member]	Sep. 03, 2013 Maximum [Member] Mortgages [Member]	Sep. 03, 2013 Maximum [Member] Revolving Credit Facility [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						2,834,000	3,083,000	3,700,000
Senior Note Amortized Term								8 years
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			5 years
Debt Instrument Repurchased Amount Authorized						15,000,000
Debt Instrument, Repurchased Face Amount						12,900,000
Debt Instrument, Repurchase Amount						13,000,000
Interest Paid						200,000
Gain (Loss) on Repurchase of Debt Instrument						(500,000)
Long-term Debt, Gross						222,113,000	235,000,000
Line of Credit Facility, Current Borrowing Capacity											320,000,000	40,000,000	50,000,000
Option to Increase Revolving Credit Facility Capacity											50,000,000
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars)	200,000,000		50,000,000								370,000,000
Debt Instrument, Basis Spread on Variable Rate				0.50%	1.00%									1.25%		0.25%	2.50%		1.50%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage																0.30%			0.45%
Line of Credit Facility, Remaining Borrowing Capacity										187,600,000
Line of Credit Facility, Maximum Leverage Ratio for Fiscal Year										4.25
Line of Credit Facility, Minimum Fixed Charge Coverage Ratio for Fiscal Year										1.75
Line of Credit Facility, Minimum Fixed Charge Coverage Ratio Thereafter										1.85
Line of Credit Facility, Expiration Date	Dec. 01, 2015
Secured Debt	55,171,000	66,883,000
Debt Instrument, Maturity Date Range, Start									Jan. 31, 2015
Debt Instrument, Maturity Date Range, End									Nov. 30, 2022
Range of Loan Balances															$ 200,000			$ 7,900,000
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Minimum									7.60%
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum									10.92%