Long-Term Debt (Details Textual) (USD $)	3 Months Ended	12 Months Ended			36 Months Ended		12 Months Ended					12 Months Ended								12 Months Ended		3 Months Ended
	Feb. 28, 2013	May 30, 2013	May 31, 2012	May 26, 2011	Feb. 01, 2011	May 31, 2011	May 30, 2013 Maximum [Member]	May 30, 2013 Senior Notes [Member]	May 31, 2012 Senior Notes [Member]	May 30, 2013 Senior Notes [Member] Maximum [Member]	May 30, 2013 Senior Notes [Member] Minimum [Member]	May 30, 2013 Revolving Credit Facility [Member]	May 30, 2013 New Credit Agreement [Member]	May 30, 2013 Old Credit Agreement [Member]	Mar. 19, 2008 Cash Flow Hedging [Member]	May 30, 2013 Interest Rate Swap [Member]	Feb. 28, 2013 Interest Rate Swap [Member]	Feb. 01, 2011 Interest Rate Swap [Member]	May 30, 2013 Term Loan [Member] New Credit Agreement [Member]	May 30, 2013 Mortgage Notes [Member] Maximum [Member]	May 30, 2013 Mortgage Notes [Member] Minimum [Member]	Feb. 28, 2013 Skirvin Hilton Hotel [Member]
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion		$ 99,000	$ 113,000	$ 113,000
Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion Net Of Tax		58,000	68,000	68,000
Derivative Fair Value Net Of Tax															338,000
Derivative Liability, Fair Value, Gross Liability															567,000
Line of Credit Facility, Amount Outstanding													225,000,000	175,000,000					50,000,000
Line Of Credit Term													5 years
Derivative, Description of Variable Rate Basis		one-month LIBOR
Derivative, Variable Interest Rate																0.25%
Derivative, Fixed Interest Rate	0.96%																3.49%	3.24%
Derivative, Amount of Hedged Item	25,000,000				25,170,000
Interest Rate Derivatives, at Fair Value, Net		30,000
Derivative, Notional Amount		25,000,000				25,170,000
Noncontrolling Interest, Ownership Percentage by Parent																						60.00%
Debt Instrument, Face Amount																						9,753,000
Extinguishment of debt	6,008,000	6,008,000	0	0
Debt Issuance Cost	3,745,000
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners	40.00%
Income Attributable To Noncontrolling Interest Percentage																						100.00%
Mortgage Note Face Value																						14,350,000
Mortgage Note Replaced Face Value	15,093,000
Interest Rate Of Unsecured Term Note							5.75%													5.90%	3.00%
Senior Notes, Noncurrent		60,649,000	71,753,000					60,649,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate										6.82%	5.89%
Long-term Debt, Weighted Average Interest Rate								6.45%	6.47%
Debt Instrument, Basis Spread on Variable Rate												1.625%
Long-term Commercial Paper		35,000,000
Long-term Line of Credit, Noncurrent		57,000,000	71,000,000									57,000,000
Unsecured Long-term Debt, Noncurrent		49,375,000
Line of Credit Facility, Interest Rate During Period												1.425%
Line of Credit Facility, Commitment Fee Percentage												0.20%
Interest Paid, Net		9,093,000	9,177,000	10,221,000
Derivative, Amount Of Hedged Item	25,000,000				25,170,000
Increase (Decrease) in Fair Value of Hedged Item in Interest Rate Fair Value Hedge					488,000
Increase Decrease In Fair Value Of Hedged Item In Interest Rate Fair Value Hedge 1 Net Of Tax					$ 293,000