PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS - SCHEDULE OF COMPONENTS OF NET PERIODIC BENEFIT COST (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jul. 02, 2023	Jun. 30, 2024	Jul. 02, 2023
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 3,836	$ 3,769	$ 7,685	$ 7,522
Interest cost	9,646	10,288	19,333	20,560
Expected return on plan assets	(12,799)	(12,385)	(25,607)	(24,766)
Amortization of prior service credit	(1,373)	(1,415)	(2,746)	(2,829)
Amortization of net loss (gain)	3,808	5,020	7,621	9,987
Non-cash pre tax settlement charge	0	4,389	0	4,389
Total net periodic benefit cost	3,118	9,666	6,286	14,863
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	33	55	67	109
Interest cost	1,213	2,097	2,431	4,190
Expected return on plan assets	0	0	0	0
Amortization of prior service credit	(37)	0	(75)	0
Amortization of net loss (gain)	139	(333)	278	(659)
Non-cash pre tax settlement charge	0	0	0	0
Total net periodic benefit cost	$ 1,348	$ 1,819	$ 2,701	$ 3,640