PENSION AND OTHER POSTRETIREMENT BENEFITS - Schedule of Net Defined Benefit Pension and Other Postretirement Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 26, 2023	Mar. 27, 2022
Pension Benefits
Change in projected benefit obligation:
Interest cost	$ 2,314	$ 1,508
Estimated return on plan assets	(2,222)	(2,403)
Expenses paid from assets	94	115
Amortization of net loss	179	227
Amortization of past service cost	4	5
Net costs	369	(548)
Other Benefits
Change in projected benefit obligation:
Interest cost	9	4
Estimated return on plan assets	0	0
Expenses paid from assets	0	0
Amortization of net loss	0	0
Amortization of past service cost	0	0
Net costs	$ 9	$ 4