CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2020	Oct. 01, 2019	Sep. 29, 2020	Oct. 01, 2019
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
Revenues	$ 517,716	$ 586,536	$ 1,428,673	$ 1,788,662
Costs and expenses:
Cost of sales	118,093	132,941	331,137	403,566
Labor expenses	200,666	213,600	560,460	648,831
Other operating costs and expenses	159,095	149,397	448,740	451,724
General and administrative expenses	37,795	36,556	117,467	112,926
Depreciation and amortization expenses	22,651	21,342	68,803	64,363
Impairment of assets and lease terminations	10,402		204,731
Acquisition-related costs	39	3,190	2,343	3,190
Acquisition-related contingent consideration, compensation and amortization	1,439		(3,992)
Preopening costs	2,394	2,546	7,610	6,851
Total costs and expenses	552,574	559,572	1,737,299	1,691,451
(Loss)/income from operations	(34,858)	26,964	(308,626)	97,211
Loss on investments in unconsolidated affiliates		(10,345)		(13,439)
Interest and other expense, net	(2,935)	6	(7,019)	(17)
(Loss)/income before income taxes	(37,793)	16,625	(315,645)	83,755
Income tax (benefit)/provision	(9,447)	535	(94,597)	5,171
Net (loss)/income	(28,346)	16,090	(221,048)	78,584
Dividends on preferred stock	(4,838)		(8,532)
Direct and incremental preferred stock issuance			(10,257)
Net (loss)/income available to common stockholders	$ (33,184)	$ 16,090	$ (239,837)	$ 78,584
Net (loss)/income per common share (Note 14):
Basic (in dollars per share)	$ (0.76)	$ 0.37	$ (5.47)	$ 1.78
Diluted (in dollars per share)	$ (0.76)	$ 0.36	$ (5.47)	$ 1.76
Weighted-average common shares outstanding:
Basic (in shares)	43,900	43,682	43,849	44,034
Diluted (in shares)	43,900	44,186	43,849	44,643