BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Net Periodic Pension (Benefit) Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 24, 2022	Sep. 25, 2021	Sep. 24, 2022	Sep. 25, 2021
Net periodic (benefit) expense:
Interest cost	$ 2,930	$ 2,479	$ 9,452	$ 7,508
Expected return on plan assets	(5,400)	(6,957)	(17,420)	(21,061)
Amortization of actuarial loss	115	827	371	2,502
Net periodic benefit	$ (2,355)	$ (3,651)	$ (7,597)	$ (11,051)