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
	Jul. 03, 2022	Jul. 04, 2021	Jul. 03, 2022	Jul. 04, 2021
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 4,758	$ 5,433	$ 9,611	$ 10,922
Interest cost	6,263	4,536	11,628	8,726
Expected return on plan assets	(12,153)	(12,193)	(24,815)	(24,612)
Amortization of prior service credit	(1,412)	(1,535)	(2,825)	(3,071)
Amortization of net loss	3,108	5,604	5,839	11,420
Settlement loss	7,760	4,932	10,376	7,440
Total net periodic benefit cost	8,324	6,777	9,814	10,825
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	80	45	158	90
Interest cost	1,158	965	2,313	1,929
Expected return on plan assets	0	0	0	0
Amortization of prior service credit	0	0	0	0
Amortization of net loss	25	0	51	0
Settlement loss	0	0	0	0
Total net periodic benefit cost	$ 1,263	$ 1,010	$ 2,522	$ 2,019