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PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS - Components of Net Periodic Benefit Cost (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Pension Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Interest cost $ 10,224 $ 10,808
Expected return on plan assets (9,683) (11,200)
Amortization of prior service cost 78 53
Benefit plans, net 619 (339)
Service cost included in COS 195 171
Net periodic benefit cost (benefit) 814 (168)
Other Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Interest cost 63 70
Expected return on plan assets 0 0
Amortization of prior service cost 71 173
Benefit plans, net 134 243
Service cost included in COS 5 4
Net periodic benefit cost (benefit) $ 139 $ 247