Summary of Significant Accounting Policies - Goodwill and Intangible Assets - Useful Lives (Details) $ in Thousands	12 Months Ended
	Dec. 28, 2024 USD ($) store	Dec. 30, 2023 USD ($)
Finite-Lived Intangible Assets [Line Items]
Percentage of facilities under operating leases	47.00%
Goodwill acquired	$ 8,900
Number of acquisitions | store	2
Goodwill	$ 61,255	$ 52,330
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Lease renewal term	20 years
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Lease renewal term	5 years
Customer Lists [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life	10 years
Software license
Finite-Lived Intangible Assets [Line Items]
Useful life	3 years