PENSION PLANS (Detail) - Pension Plans Defined Benefit [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 5,970	$ 7,120	$ 12,033	$ 13,990
Interest cost	5,418	4,511	10,706	8,817
Expected return on plan assets	(13,858)	(15,191)	(27,715)	(30,371)
Amortization of prior service cost	(87)	(369)	(173)	(432)
Amortization of unrecognized actuarial loss	3,845	7,574	7,851	14,717
Gain (Loss) Due to Settlement	0	(3,075)	(1,842)	(3,075)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Total	$ 1,288	$ 6,720	$ 4,544	$ 9,796