CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Jan. 01, 2019	Jan. 02, 2018
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
Revenues	$ 2,482,692	$ 2,332,331	$ 2,260,502
Costs and expenses:
Cost of sales	561,783	532,880	519,388
Labor expenses	899,667	834,134	777,595
Other operating costs and expenses	631,613	566,825	552,791
General and administrative expenses	160,199	154,770	141,533
Depreciation and amortization expenses	88,133	95,976	92,729
Impairment of assets and lease terminations	18,247	17,861	10,343
Acquisition-related costs	5,270
Acquisition-related contingent consideration, compensation and amortization expenses	1,033
Preopening costs	13,149	10,937	13,278
Total costs and expenses	2,379,094	2,213,383	2,107,657
Income from operations	103,598	118,948	152,845
Gain/(loss) on investments in unconsolidated affiliates	39,233	(4,754)	(479)
Interest and other expense, net	(2,497)	(6,783)	(5,900)
Income before income taxes	140,334	107,411	146,466
Income tax provision/(benefit)	13,041	8,376	(10,926)
Net income	$ 127,293	$ 99,035	$ 157,392
Net income per share:
Basic (in dollars per share)	$ 2.90	$ 2.19	$ 3.35
Diluted (in dollars per share)	$ 2.86	$ 2.14	$ 3.27
Weighted average shares outstanding:
Basic (in shares)	43,949	45,263	46,930
Diluted (in shares)	44,545	46,215	48,152
Cash dividends declared per common share (in dollars per share)	$ 1.38	$ 1.24	$ 1.06