Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenue	$ 1,601,414	$ 1,403,697	$ 4,376,924	$ 4,146,145
Restaurant operating costs (exclusive of depreciation and amortization shown separately below):
Food, beverage and packaging	517,261	466,496	1,434,316	1,371,147
Labor	405,818	373,645	1,184,649	1,090,540
Occupancy	97,694	91,409	288,549	270,102
Other operating costs	268,416	180,259	741,556	548,311
General and administrative expenses	133,150	115,070	342,267	339,136
Depreciation and amortization	60,180	52,206	178,578	157,629
Pre-opening costs	3,808	3,064	11,018	6,122
Impairment, closure costs, and asset disposals	7,991	5,927	22,713	17,356
Total operating expenses	1,494,318	1,288,076	4,203,646	3,800,343
Income from operations	107,096	115,621	173,278	345,802
Interest and other income, net	(595)	4,411	2,771	11,487
Income before income taxes	106,501	120,032	176,049	357,289
Provision for income taxes	(26,257)	(21,450)	(11,242)	(79,547)
Net income	$ 80,244	$ 98,582	$ 164,807	$ 277,742
Earnings per share:
Basic	$ 2.87	$ 3.55	$ 5.91	$ 10.02
Diluted	$ 2.82	$ 3.47	$ 5.81	$ 9.83
Weighted-average common shares outstanding:
Basic	27,973	27,775	27,892	27,730
Diluted	28,454	28,388	28,370	28,268
Food and Beverage [Member]
Revenue	$ 1,581,335	$ 1,397,333	$ 4,333,640	$ 4,128,500
Delivery Service [Member]
Revenue	$ 20,079	$ 6,364	$ 43,284	$ 17,645