PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Detail) - Pension Plan - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 16,460	$ 16,224	$ 23,217
Interest cost	33,344	34,085	20,923
Expected return on plan assets	(65,932)	(63,013)	(54,855)
Prior service cost	(5)	(106)	(318)
Defined Benefit Plan, Amortization of Loss (Gain)	848	139	17,198
Cost of Settlement/Curtailment	787	0	4,499
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	$ (14,498)	$ (12,671)	$ 10,664