ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance			$ 2,449,799
Other comprehensive income (loss) before reclassifications			74,733		$ (30,007)
Amounts reclassified from accumulated other comprehensive loss			375		5
Other comprehensive income (loss), net of tax	$ 56,170	$ (5,233)	75,108	$ (20,265)	(30,002)
Ending Balance	2,711,720		2,711,720		2,449,799
Foreign currency translation adjustments, net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance			(167,193)	(123,288)	(123,288)
Other comprehensive income (loss) before reclassifications			75,844		(43,905)
Amounts reclassified from accumulated other comprehensive loss			0		0
Other comprehensive income (loss), net of tax			75,844		(43,905)
Ending Balance	(91,349)		(91,349)		(167,193)
Total pension and postretirement adjustments, net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance			(76,032)	(89,935)	(89,935)
Other comprehensive income (loss) before reclassifications			(1,111)		13,898
Amounts reclassified from accumulated other comprehensive loss			375		5
Other comprehensive income (loss), net of tax			(736)		13,903
Ending Balance	(76,768)		(76,768)		(76,032)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(224,287)	(228,255)	(243,225)	(213,223)	(213,223)
Other comprehensive income (loss), net of tax	56,170	(5,233)	75,108	(20,265)
Ending Balance	$ (168,117)	$ (233,488)	$ (168,117)	$ (233,488)	$ (243,225)