ACCUMULATED OTHER COMPREHENSIVE INCOME LOSS (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	$ 2,449,799
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	72,205	$ (30,007)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(2,792)	5
Other Comprehensive Income (Loss), Net of Tax	69,413	(30,002)	$ 45,693
Ending Balance	2,533,574	2,449,799
Foreign currency translation adjustments, net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(167,193)	(123,288)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	68,064	(43,905)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0	0
Other Comprehensive Income (Loss), Net of Tax	68,064	(43,905)
Ending Balance	(99,129)	(167,193)	(123,288)
Total pension and postretirement adjustments, net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(76,032)	(89,935)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	4,141	13,898
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(2,792)	5
Other Comprehensive Income (Loss), Net of Tax	1,349	13,903
Ending Balance	(74,683)	(76,032)	(89,935)
Accumulated Other Comprehensive Income Member
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(243,225)	(213,223)	(258,916)
Other Comprehensive Income (Loss), Net of Tax	69,413	(30,002)	45,693
Ending Balance	$ (173,812)	$ (243,225)	$ (213,223)