PENSION AND OTHER POSTRETIREMENT BENEFITS - Schedule of Net Periodic Benefit Cost (Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Dec. 25, 2022
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Interest cost	$ 10,764	$ 11,322	$ 6,777
Estimated return on plan assets	(11,106)	(10,393)	(10,298)
Settlement loss	21,714	0	1,591
Expenses paid from assets	320	327	337
Amortization of net loss	798	1,048	1,364
Amortization of past service cost	18	17	17
Net cost (income)	22,508	2,321	(212)
Other Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Interest cost	53	54	23
Estimated return on plan assets	0	0	0
Settlement loss	0	0	0
Expenses paid from assets	0	0	0
Amortization of net loss	0	0	0
Amortization of past service cost	0	0	0
Net cost (income)	$ 53	$ 54	$ 23