ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Reclass) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Earnings before income taxes	$ 105,737	$ 92,872	$ 179,175	$ 146,849
Reclassification out of Accumulated Other Comprehensive Income [Member] | Total Pension and Postretirement Adjustments, Net [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amortization of prior service costs			66
Amortization of actuarial losses			(153)
Earnings before income taxes			(87)
Provision for income taxes			25
Net earnings			$ (62)