Leases Other Supplemental Information Related to Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 25, 2021	Dec. 26, 2020
Leases [Abstract]
Operating lease, weighted average remaining lease term	7 years 7 months 24 days	7 years 10 months 20 days
Finance lease, weighted average remaining lease term	13 years 9 months 25 days	12 years 6 months 25 days
Operating lease, weighted average discount rate, percent	6.30%	6.81%
Finance lease, weighted average discount rate, percent	9.73%	9.42%
Operating cash flows from operating leases	$ 4,395	$ 4,568
Operating cash flows from financing leases	1,483	1,702
Financing cash flows from financing leases	$ 3,152	$ 4,756