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Fair Value of Financial Instruments - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Non - Recurring Basis (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 26, 2025	Mar. 27, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held and used, impairment charges	$ 3,216	$ 95
Franchise agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of franchise agreements	2,000
Fair Value, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held and used, impairment charges	1,206
Fair Value, Nonrecurring \| Franchise agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of franchise agreements	2,010
Significant Unobservable Inputs (Level 3) \| Fair Value, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held and used, including goodwill and other intangible assets	1,546
Significant Unobservable Inputs (Level 3) \| Fair Value, Nonrecurring \| Franchise agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Franchise agreements	$ 0