LEASES - Schedule of Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 26, 2020	Dec. 28, 2019
Leases [Abstract]
Operating lease cost	$ 23,976	$ 24,073
Operating cash outflows from operating leases	25,390	24,835
ROU assets obtained in exchange for lease obligations	$ 6,131	$ 13,474
Weighted average remaining lease term	11 years	10 years
Weighted average discount rate	3.50%	3.80%
Short-term lease cost	$ 2,500	$ 2,500
Variable lease payments	$ 2,000