Related Party Transactions (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 25, 2022 USD ($) item	Jun. 26, 2021 USD ($)	Jun. 25, 2022 USD ($) item	Jun. 26, 2021 USD ($)	Dec. 25, 2021 USD ($)
Related Party Transaction [Line Items]
Related party leases | item	2		2
Finance lease liability	$ 6,958		$ 6,958		$ 6,997
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term Debt and Lease Obligation		Long-term Debt and Lease Obligation
Operating lease liability, long-term	$ 15,721		$ 15,721		$ 17,302
Morning Fresh
Related Party Transaction [Line Items]
Finance lease liability	6,800		6,800
Operating lease liability, long-term	500		500
Total facility lease payments	143	$ 124	285	$ 248
Shares of utilities	$ 45	$ 53	$ 91	$ 95