ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,267,913	$ 1,208,701	$ 1,149,913	$ 1,112,364	$ 1,078,791	$ 1,053,984	$ 1,149,913	$ 1,053,984
Other comprehensive income (loss)	84	43,775	21,484	21,637	(3,262)	(12,563)	65,343	5,812
Ending balance	1,297,864	1,267,913	1,208,701	1,177,226	1,112,364	1,078,791	1,297,864	1,177,226
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	41,512	(2,263)	(23,747)	(7,134)	(3,872)	8,691	(23,747)	8,691
Other comprehensive income (loss)	84	43,775	21,484	21,637	(3,262)	(12,563)
Ending balance	41,596	$ 41,512	(2,263)	$ 14,503	$ (7,134)	$ (3,872)	41,596	$ 14,503
Foreign currency translation adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			(24,182)				(24,182)
Other comprehensive income (loss)							65,583
Ending balance	41,401						41,401
Postretirement benefit plan
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			$ 435				435
Other comprehensive income (loss)							(240)
Ending balance	$ 195						$ 195