PENSION AND OTHER POSTRETIREMENT BENEFITS - Schedule of Net Periodic Benefit Cost (Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 25, 2022	Dec. 26, 2021	Dec. 27, 2020
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Interest cost	$ 6,777	$ 5,763	$ 8,102
Estimated return on plan assets	(10,298)	(10,562)	(13,071)
Settlement loss	1,591	2,313	3,371
Expenses paid from assets	337	425	735
Amortization of net loss	1,364	2,257	1,503
Amortization of past service cost	17	19	0
Net cost (income)	(212)	215	640
Other Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Interest cost	23	18	36
Estimated return on plan assets	0	0	0
Settlement loss	0	21	7
Expenses paid from assets	0	0	0
Amortization of net loss	0	2	0
Amortization of past service cost	0	0	0
Net cost (income)	$ 23	$ 41	$ 43