PENSION AND OTHER POSTRETIREMENT BENEFITS - Schedule of Net Defined Benefit Pension and Other Postretirement Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 27, 2022	Mar. 28, 2021
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Interest cost	$ 1,508	$ 1,450
Estimated return on plan assets	(2,403)	(2,641)
Expenses paid from plan assets	115	78
Amortization of net loss	227	565
Amortization of past service cost	5	5
Net costs	(548)	(543)
Other Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Interest cost	4	5
Estimated return on plan assets	0	0
Expenses paid from plan assets	0	0
Amortization of net loss	0	1
Amortization of past service cost	0	0
Net costs	$ 4	$ 6