Commitments and Contingencies (Details) $ in Millions	Jun. 25, 2024 USD ($) item	Dec. 26, 2023 USD ($) item	Jun. 27, 2023 item
Commitments and Contingencies
Estimated cost to complete capital project commitments (in dollars) | $	$ 258.9	$ 237.4
Number of suppliers providing most of the company's beef | item	4		4
Lease Agreements
Commitments and Contingencies
Number of leases guarantees entity contingently liable | item	7	7
Lease Agreements | Maximum
Commitments and Contingencies
Contingently liable amount | $	$ 9.9	$ 10.4