Consolidated Statements of Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues:
Franchise and restaurant revenues	$ 126,989	$ 137,768	$ 256,775	$ 279,586
Rental revenues	30,830	31,132	62,239	62,534
Financing revenues	2,439	2,649	4,768	5,243
Total revenues	160,258	171,549	323,782	347,363
Cost of revenues:
Franchise and restaurant expenses	39,707	51,423	80,576	103,449
Rental expenses	23,030	23,319	46,261	46,809
Financing expenses	146	0	146	12
Total cost of revenues	62,883	74,742	126,983	150,270
Gross profit	97,375	96,807	196,799	197,093
General and administrative expenses	36,511	34,577	75,935	68,807
Interest expense	15,383	15,677	30,749	31,323
Amortization of intangible assets	2,500	2,500	4,980	5,000
Closure and impairment charges, net	3,291	475	3,726	2,302
(Gain) loss on disposition of assets	(48)	66	566	57
Income before income tax provision	39,738	43,512	80,843	89,604
Income tax provision	(12,909)	(16,615)	(28,471)	(34,295)
Net income	26,829	26,897	52,372	55,309
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	0	3	1	(12)
Total comprehensive income	26,829	26,900	52,373	55,297
Net income available to common stockholders:
Net income	26,829	26,897	52,372	55,309
Less: Net income allocated to unvested participating restricted stock	(384)	(359)	(766)	(726)
Net income available to common stockholders	$ 26,445	$ 26,538	$ 51,606	$ 54,583
Net income available to common stockholders per share:
Basic (USD per share)	$ 1.46	$ 1.41	$ 2.84	$ 2.90
Diluted (USD per share)	$ 1.45	$ 1.40	$ 2.82	$ 2.88
Weighted average shares outstanding:
Basic (in shares)	18,085	18,763	18,173	18,819
Diluted (in shares)	18,188	18,895	18,280	18,959
Dividends declared per common share (USD per share)	$ 0.92	$ 0.875	$ 1.84	$ 1.75
Dividends paid per common share (USD per share)	$ 0.92	$ 0.875	$ 1.84	$ 1.75