Segment Information - Financial Information by Operating Segment (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Revenues		$ 4,939,994	$ 4,706,416	$ 4,479,358
Segment Income		1,183,964	1,106,666	1,026,015
Capital Expenditures	[1]	67,504	55,645	46,079
U.S. Stores [Member]
Segment Reporting Information [Line Items]
Segment Income		575,349	565,393	520,977
Capital Expenditures	[1]	9,928	10,959	11,942
Supply Chain [Member]
Segment Reporting Information [Line Items]
Segment Income		320,070	280,611	245,430
Capital Expenditures	[1]	57,432	44,653	34,044
International Franchise [Member]
Segment Reporting Information [Line Items]
Segment Income		288,545	260,662	259,608
Capital Expenditures	[1]	144	33	93
U.S. Company-owned stores [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Revenues		375,153	393,898	376,180
U.S. franchise royalties and fees [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Revenues		677,114	638,193	604,897
Supply chain | Supply Chain [Member]
Segment Reporting Information [Line Items]
Revenues		2,989,529	2,845,781	2,715,009
International franchise royalties and fees [Member] | International Franchise [Member]
Segment Reporting Information [Line Items]
Revenues		338,704	318,691	310,077
U.S. franchise advertising [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Revenues		559,494	509,853	473,195
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues		4,939,994	4,706,416	4,479,358
Operating Segments [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Revenues		1,611,761	1,541,944	1,454,272
Operating Segments [Member] | Supply Chain [Member]
Segment Reporting Information [Line Items]
Revenues		2,989,529	2,845,781	2,715,009
Operating Segments [Member] | International Franchise [Member]
Segment Reporting Information [Line Items]
Revenues		338,704	318,691	310,077
Operating Segments [Member] | U.S. Company-owned stores [Member]
Segment Reporting Information [Line Items]
Revenues		375,153	393,898	376,180
Operating Segments [Member] | U.S. Company-owned stores [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Revenues		375,153	393,898	376,180
Operating Segments [Member] | U.S. Company-owned stores [Member] | Supply Chain [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Operating Segments [Member] | U.S. Company-owned stores [Member] | International Franchise [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Operating Segments [Member] | U.S. franchise royalties and fees [Member]
Segment Reporting Information [Line Items]
Revenues		677,114	638,193	604,897
Operating Segments [Member] | U.S. franchise royalties and fees [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Revenues		677,114	638,193	604,897
Operating Segments [Member] | U.S. franchise royalties and fees [Member] | Supply Chain [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Operating Segments [Member] | U.S. franchise royalties and fees [Member] | International Franchise [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Operating Segments [Member] | Supply chain
Segment Reporting Information [Line Items]
Revenues		3,106,047	2,966,953	2,829,224
Operating Segments [Member] | Supply chain | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Operating Segments [Member] | Supply chain | Supply Chain [Member]
Segment Reporting Information [Line Items]
Revenues		3,106,047	2,966,953	2,829,224
Operating Segments [Member] | Supply chain | International Franchise [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Operating Segments [Member] | Supply chain - intersegment revenues
Segment Reporting Information [Line Items]
Revenues		116,518	(121,172)	(114,215)
Operating Segments [Member] | Supply chain - intersegment revenues | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Operating Segments [Member] | Supply chain - intersegment revenues | Supply Chain [Member]
Segment Reporting Information [Line Items]
Revenues		116,518	(121,172)	(114,215)
Operating Segments [Member] | Supply chain - intersegment revenues | International Franchise [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Operating Segments [Member] | International franchise royalties and fees [Member]
Segment Reporting Information [Line Items]
Revenues		338,704	318,691	310,077
Operating Segments [Member] | International franchise royalties and fees [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Operating Segments [Member] | International franchise royalties and fees [Member] | Supply Chain [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Operating Segments [Member] | International franchise royalties and fees [Member] | International Franchise [Member]
Segment Reporting Information [Line Items]
Revenues		338,704	318,691	310,077
Operating Segments [Member] | U.S. franchise advertising [Member]
Segment Reporting Information [Line Items]
Revenues		559,494	509,853	473,195
Segment Income		559,494	509,853	473,195
Operating Segments [Member] | U.S. franchise advertising [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Revenues		559,494	509,853	473,195
Segment Income		559,494	509,853	473,195
Operating Segments [Member] | U.S. franchise advertising [Member] | Supply Chain [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Segment Income		0	0	0
Operating Segments [Member] | U.S. franchise advertising [Member] | International Franchise [Member]
Segment Reporting Information [Line Items]
Revenues		0	0	0
Segment Income		0	0	0
Operating Segments [Member] | Cost of sales - food [Member]
Segment Reporting Information [Line Items]
Segment Income		2,230,282	2,142,036	2,074,054
Operating Segments [Member] | Cost of sales - food [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Segment Income		112,116	114,220	109,554
Operating Segments [Member] | Cost of sales - food [Member] | Supply Chain [Member]
Segment Reporting Information [Line Items]
Segment Income		2,118,166	2,027,816	1,964,500
Operating Segments [Member] | Cost of sales - food [Member] | International Franchise [Member]
Segment Reporting Information [Line Items]
Segment Income		0	0	0
Operating Segments [Member] | Cost of sales - labor [Member]
Segment Reporting Information [Line Items]
Segment Income		384,374	385,563	365,846
Operating Segments [Member] | Cost of sales - labor [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Segment Income		117,357	123,251	118,798
Operating Segments [Member] | Cost of sales - labor [Member] | Supply Chain [Member]
Segment Reporting Information [Line Items]
Segment Income		267,017	262,312	247,048
Operating Segments [Member] | Cost of sales - labor [Member] | International Franchise [Member]
Segment Reporting Information [Line Items]
Segment Income		0	0	0
Operating Segments [Member] | Cost of sales - other [Member]
Segment Reporting Information [Line Items]
Segment Income	[2]	299,992	280,891	268,251
Operating Segments [Member] | Cost of sales - other [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Segment Income	[2]	80,849	78,197	75,457
Operating Segments [Member] | Cost of sales - other [Member] | Supply Chain [Member]
Segment Reporting Information [Line Items]
Segment Income	[2]	219,143	202,694	192,794
Operating Segments [Member] | Cost of sales - other [Member] | International Franchise [Member]
Segment Reporting Information [Line Items]
Segment Income	[2]	0	0	0
Operating Segments [Member] | General and administrative [Member]
Segment Reporting Information [Line Items]
Segment Income	[3]	281,888	281,407	271,997
Operating Segments [Member] | General and administrative [Member] | U.S. Stores [Member]
Segment Reporting Information [Line Items]
Segment Income	[3]	166,596	151,030	156,291
Operating Segments [Member] | General and administrative [Member] | Supply Chain [Member]
Segment Reporting Information [Line Items]
Segment Income	[3]	65,133	72,348	65,237
Operating Segments [Member] | General and administrative [Member] | International Franchise [Member]
Segment Reporting Information [Line Items]
Segment Income	[3]	$ 50,159	$ 58,029	$ 50,469

[1] The Company also had $52.4 million, $53.7 million and $59.2 million of other capital expenditures not attributable to the reportable segments primarily representing capitalized software and other corporate capital expenditures in 2025, 2024 and 2023, respectively.

[2] Cost of sales - other, includes delivery, occupancy costs (including rent, telephone and utilities), insurance expense and other. Depreciation and amortization is not included in the measurement of Segment Income.

[3] General and administrative expense consists primarily of labor cost (including variable performance-based compensation expense), computer expenses, professional fees, travel and entertainment, rent, insurance expense and other. Depreciation and amortization, non-cash equity-based compensation expense and gains and losses from the sale of assets are not included in the measurement of Segment Income.