Franchise Rights Acquired, Goodwill and Other Intangible Assets - Schedule of Carrying Values of Finite-lived Intangible Assets (Detail) - USD ($) $ in Thousands	Jun. 29, 2024	Dec. 30, 2023
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 284,459	$ 285,618
Accumulated Amortization	227,636	219,695
Capitalized software and website development costs
Finite-Lived Intangible Assets
Gross Carrying Amount	250,403	251,410
Accumulated Amortization	203,389	195,696
Trademarks
Finite-Lived Intangible Assets
Gross Carrying Amount	12,192	12,188
Accumulated Amortization	12,069	12,024
Other
Finite-Lived Intangible Assets
Gross Carrying Amount	13,962	13,991
Accumulated Amortization	6,886	6,661
Trademarks and other intangible assets
Finite-Lived Intangible Assets
Gross Carrying Amount	276,557	277,589
Accumulated Amortization	222,344	214,381
Franchise rights acquired
Finite-Lived Intangible Assets
Gross Carrying Amount	7,902	8,029
Accumulated Amortization	$ 5,292	$ 5,314