ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			$ (213,223)	$ (258,916)	$ (258,916)
Other comprehensive income (loss) before reclassifications			(316)		45,737
Amounts reclassified from accumulated other comprehensive loss			10,111		(44)
Other comprehensive income (loss), net of tax	$ 30,060	$ (28,041)	9,795	5,500	45,693
Ending balance	(203,428)		(203,428)		(213,223)
Foreign Currency Translation Adjustments, Net [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(123,288)	(160,807)	(160,807)
Other comprehensive income (loss) before reclassifications			0		37,519
Amounts reclassified from accumulated other comprehensive loss			9,644		0
Other comprehensive income (loss), net of tax			9,644		37,519
Ending balance	(113,644)		(113,644)		(123,288)
Total Pension and Postretirement Adjustments, Net [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(89,935)	$ (98,109)	(98,109)
Other comprehensive income (loss) before reclassifications			(316)		8,218
Amounts reclassified from accumulated other comprehensive loss			467		(44)
Other comprehensive income (loss), net of tax			151		8,174
Ending balance	$ (89,784)		$ (89,784)		$ (89,935)