PENSION PLANS (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 26,735	$ 26,013	$ 23,664
Interest cost	17,419	23,847	29,019
Expected return on plan assets	(60,286)	(67,217)	(59,153)
Prior service cost	(251)	(269)	(283)
Defined Benefit Plan, Amortization of Loss (Gain)	28,905	23,062	9,310
Special Termination Benefits	52
Cost of Settlement/Curtailment	3,310	2,395	0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	15,884	7,831	2,557
Other Postretirement Benefits Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	472	506	432
Interest cost	426	609	796
Prior service cost	(304)	(657)	(656)
Defined Benefit Plan, Amortization of Loss (Gain)	0	(5)	(198)
Special Termination Benefits	367
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	$ 961	$ 453	$ 374