CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (UNAUDITED) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 04, 2012	Aug. 30, 2011
Revenue:
Restaurant sales and operating revenue	$ 331,265	$ 328,854
Franchise revenue	1,656	1,491
Total revenue	332,921	330,345
Operating costs and expenses:
Cost of merchandise	89,525	97,575
Payroll and related costs	109,234	110,861
Other restaurant operating costs	67,156	68,737
Depreciation	15,392	16,286
Selling, general and administrative, net	43,429	28,387
Closures and impairments	1,124	445
Interest expense, net	6,790	4,397
Total operating and costs and expenses	332,650	326,688
Income before income taxes	271	3,657
(Benefit)/provision for income taxes	(2,328)	564
Net income	2,599	3,093
Other comprehensive income:
Pension liability reclassification, net of tax	380	308
Total comprehensive income	$ 2,979	$ 3,401
Earnings per share:
Basic (in dollars per share)	$ 0.04	$ 0.05
Diluted (in dollars per share)	$ 0.04	$ 0.05
Weighted average shares:
Basic (in shares)	62,813	63,755
Diluted (in shares)	62,956	64,476
Cash dividends declared per share (in dollars per share)	$ 0	$ 0