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Goodwill and Other Intangible Assets, net - Schedule of Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2026	Jun. 29, 2025	Jun. 28, 2026	Jun. 29, 2025	Dec. 28, 2025
Intangible assets with definite lives
Gross Carrying Amount	$ 360,899		$ 360,899		$ 462,416
Accumulated Amortization	(186,574)		(186,574)		(218,067)
Net Amount	174,325		174,325		244,349
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]
Gross Carrying Amount	914,299		914,299		1,015,816
Accumulated Amortization	(186,574)		(186,574)		(218,067)
Net Amount	727,725		727,725		797,749
Amortization of intangible assets	6,156	$ 7,830	13,964	$ 15,491
Trade names and trademarks
Intangible assets with indefinite lives
Trade names and trademarks	553,400		553,400		553,400
Franchise agreements
Intangible assets with definite lives
Gross Carrying Amount	27,154		27,154		27,154
Accumulated Amortization	(13,021)		(13,021)		(12,363)
Net Amount	14,133		14,133		14,791
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]
Accumulated Amortization	(13,021)		(13,021)		(12,363)
Customer relationships
Intangible assets with definite lives
Gross Carrying Amount	15,000		15,000		15,000
Accumulated Amortization	(8,574)		(8,574)		(8,142)
Net Amount	6,426		6,426		6,858
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]
Accumulated Amortization	(8,574)		(8,574)		(8,142)
Reacquired franchise rights
Intangible assets with definite lives
Gross Carrying Amount	318,745		318,745		420,262
Accumulated Amortization	(164,979)		(164,979)		(197,562)
Net Amount	153,766		153,766		222,700
Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract]
Accumulated Amortization	$ (164,979)		$ (164,979)		$ (197,562)