CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 28, 2011	Jun. 29, 2010	Jun. 28, 2011	Jun. 29, 2010
Revenues	$ 430,746	$ 418,909	$ 849,511	$ 824,342
Costs and expenses:
Cost of sales	109,924	102,752	214,588	201,355
Labor expenses	139,469	136,038	276,967	271,207
Other operating costs and expenses	103,392	100,391	206,666	199,702
General and administrative expenses	24,208	23,766	48,473	47,190
Depreciation and amortization expenses	17,483	18,026	34,936	36,181
Preopening costs	1,108	641	2,868	2,735
Total costs and expenses	395,584	381,614	784,498	758,370
Income from operations	35,162	37,295	65,013	65,972
Interest expense	(1,128)	(10,547)	(2,485)	(13,556)
Interest income	40	17	79	168
Other (expense)/income, net	(6)	191	(90)	537
Income before income taxes	34,068	26,956	62,517	53,121
Income tax provision	9,320	7,727	17,313	15,226
Net income	$ 24,748	$ 19,229	$ 45,204	$ 37,895
Net income per share:
Basic (in dollars per share)	$ 0.44	$ 0.32	$ 0.79	$ 0.64
Diluted (in dollars per share)	$ 0.42	$ 0.32	$ 0.76	$ 0.62
Weighted average shares outstanding:
Basic (in shares)	56,554	59,238	57,517	59,261
Diluted (in shares)	58,595	60,863	59,543	60,706