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Franchise Rights Acquired, Goodwill and Other Intangible Assets - Schedule of Carrying Values of Finite-lived Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 28, 2024	Dec. 30, 2023
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 289,371	$ 285,618
Accumulated Amortization	242,236	219,695
Capitalized software and website development costs
Finite-Lived Intangible Assets
Gross Carrying Amount	255,822	251,410
Accumulated Amortization	218,103	195,696
Trademarks
Finite-Lived Intangible Assets
Gross Carrying Amount	12,192	12,188
Accumulated Amortization	12,103	12,024
Other
Finite-Lived Intangible Assets
Gross Carrying Amount	13,537	13,991
Accumulated Amortization	6,714	6,661
Trademarks and other intangible assets
Finite-Lived Intangible Assets
Gross Carrying Amount	281,551	277,589
Accumulated Amortization	236,920	214,381
Franchise rights acquired
Finite-Lived Intangible Assets
Gross Carrying Amount	7,820	8,029
Accumulated Amortization	$ 5,316	$ 5,314

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