Segment Information - Reconciliation of Total Segment Income to Consolidated Income Before Provision for Income Taxes (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023	Dec. 31, 2022
Segment Reconciliation [Abstract]
Total Segment Income		$ 1,106,666	$ 1,026,015	$ 883,547	$ 883,547
General and administrative - other (1)	[1]	(94,995)	(86,894)		(26,022)
Depreciation and amortization		(87,732)	(80,640)	(80,251)	(80,251)
Non-cash equity-based compensation expense		(43,255)	(37,514)	(28,709)	(28,709)
Loss on sale/disposal of assets		(1,527)	(1,299)	(1,813)	(1,813)
Refranchising (loss) gain		(158)	(149)	21,173	21,173
Income from operations		878,999	819,519	767,925	767,925
Other Income		22,064	17,713		0
Interest income		17,022	11,683	3,162	3,162
Interest expense		(195,870)	(196,475)	(198,254)	(198,254)
Income before provision for income taxes		$ 722,215	$ 652,440	$ 572,833	$ 572,833

[1] Represents corporate administrative costs that have not been allocated to a reportable segment including labor, computer expenses, professional fees, travel and entertainment, rent, insurance and other corporate administrative costs.