CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Revenues:
Revenue	$ 3,618,774	$ 3,432,867	$ 2,787,979
Cost of sales:
Cost of sales	2,216,275	2,130,188	1,921,988
Operating margin	1,402,499	1,302,679	865,991
General and administrative	382,293	372,464	344,759
U.S. franchise advertising	390,799	358,526
Income from operations	629,407	571,689	521,232
Interest income	4,048	3,334	1,462
Interest expense	(150,818)	(146,345)	(122,541)
Income before provision for income taxes	482,637	428,678	400,153
Provision for income taxes	81,928	66,706	122,248
Net income	$ 400,709	$ 361,972	$ 277,905
Earnings per share:
Common stock - basic	$ 9.83	$ 8.65	$ 6.05
Common stock - diluted	$ 9.56	$ 8.35	$ 5.83
U.S. Stores [Member] | U.S. Company-owned stores [Member]
Revenues:
Revenue	$ 453,560	$ 514,804	$ 490,846
Cost of sales:
Cost of sales	346,168	398,158	377,674
U.S. franchise advertising	37,600	43,400	39,800
U.S. Stores [Member] | U.S. franchise royalties and fees [Member]
Revenues:
Revenue	428,504	391,493	351,387
U.S. Stores [Member] | U.S. franchise advertising [Member]
Revenues:
Revenue	390,799	358,526
Supply Chain [Member]
Revenues:
Revenue	2,104,936	1,943,297	1,739,038
Cost of sales:
Cost of sales	1,870,107	1,732,030	1,544,314
International Franchise [Member] | International franchise royalties and fees [Member]
Revenues:
Revenue	$ 240,975	$ 224,747	$ 206,708