Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Revenues:
Total revenues	$ 403,706	$ 385,231	$ 1,201,734	$ 1,265,305
Costs and expenses:
General and administrative expenses	53,503	55,711	153,356	134,679
Depreciation and amortization	11,832	11,585	35,102	34,855
Total costs and expenses	400,505	399,401	1,178,956	1,224,508
Refranchising gains (losses), net	1,726		1,889	(1,918)
Operating income (loss)	4,927	(14,170)	24,667	38,879
Net interest expense	(4,249)	(6,058)	(14,797)	(16,930)
Income (loss) before income taxes	678	(20,228)	9,870	21,949
Income tax expense (benefit)	421	(7,367)	2,535	4,651
Net (loss) income before attribution to noncontrolling interests	257	(12,861)	7,335	17,298
Net (loss) income attributable to noncontrolling interests	128	(439)	(327)	(1,956)
Net income (loss) attributable to the Company	385	(13,300)	7,008	15,342
Calculation of (loss) income for earnings per share:
Net income (loss) attributable to the Company	385	(13,300)	7,008	15,342
Preferred stock dividends and accretion	(3,473)		(9,029)
Net income attributable to participating securities				(147)
Net (loss) income attributable to common shareholders	$ (3,088)	$ (13,300)	$ (2,021)	$ 15,195
Basic (loss) earnings per common share	$ (0.10)	$ (0.42)	$ (0.06)	$ 0.47
Diluted (loss) earnings per common share	$ (0.10)	$ (0.42)	$ (0.06)	$ 0.47
Basic weighted average common shares outstanding	31,601	31,573	31,581	32,265
Diluted weighted average common shares outstanding	31,601	31,573	31,581	32,489
Dividends declared per common share	$ 0.225	$ 0.225	$ 0.675	$ 0.675
Domestic Company-owned restaurants
Revenues:
Total revenues	$ 165,135	$ 158,285	$ 490,594	$ 529,906
Costs and expenses:
Operating costs (excluding depreciation and amortization shown separately below):	134,037	136,257	399,040	441,699
Refranchising gains (losses), net	1,700		1,900
North America franchising
Revenues:
Total revenues	15,924	12,806	53,215	61,524
North America commissary
Revenues:
Total revenues	154,703	146,240	450,735	461,408
Costs and expenses:
Operating costs (excluding depreciation and amortization shown separately below):	144,624	137,928	419,925	432,909
International
Revenues:
Total revenues	24,679	25,653	75,843	84,836
Costs and expenses:
Operating costs (excluding depreciation and amortization shown separately below):	13,557	15,184	42,514	52,462
Refranchising gains (losses), net				1,900
Other segment
Revenues:
Total revenues	43,265	42,247	131,347	127,631
Costs and expenses:
Operating costs (excluding depreciation and amortization shown separately below):	$ 42,952	$ 42,736	$ 129,019	$ 127,904