Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 25, 2022	Dec. 26, 2021	Dec. 27, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases	$ 1,029	$ 1,140	$ 606
Financing cash flows from finance leases	5,416	4,566	2,139
Operating cash flows from operating leases	35,573	38,530	37,113
Right-of-use assets obtained in exchange for new finance lease liabilities	9,875	9,486	9,152
Right-of-use assets obtained in exchange for new operating lease liabilities	53,869	64,420	30,266
Cash received from sublease income	$ 10,847	$ 11,597	$ 10,545
Weighted-average remaining lease term (in years):
Finance leases	4 years 5 months 4 days	4 years 6 months 3 days	4 years 8 months 15 days
Operating leases	8 years 5 months 8 days	8 years 3 months 18 days	7 years
Weighted-average discount rate:
Finance leases	4.59%	5.08%	5.34%
Operating leases	5.63%	6.20%	6.65%
Corporate office in Atlanta, Georgia
Cash paid for amounts included in the measurement of lease liabilities:
Right-of-use assets obtained in exchange for new operating lease liabilities		$ 21,800