ACCUMULATED OTHER COMPREHENSIVE LOSS - Schedule of Amounts Included in Accumulated Other Comprehensive Loss, Net of Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss)
Beginning balance	$ 1,989,581	$ 1,889,358
Other comprehensive (loss) income before reclassifications	134,826	(104,671)	$ 62,557
Amounts reclassified from accumulated other comprehensive loss	4,975	2,675	31,392
Other comprehensive income (loss)	139,801	(101,996)	93,949
Ending balance	2,274,301	1,989,581	1,889,358
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss)
Beginning balance	(353,357)	(251,361)	(345,310)
Ending balance	(213,556)	(353,357)	(251,361)
Unrecognized Net Defined Benefit Plan Costs
Accumulated Other Comprehensive Income (Loss)
Beginning balance	(129,988)	(133,523)	(156,733)
Other comprehensive (loss) income before reclassifications	8,215	(2,279)	15,556
Amounts reclassified from accumulated other comprehensive loss	4,933	5,814	7,654
Other comprehensive income (loss)	13,148	3,535	23,210
Ending balance	(116,840)	(129,988)	(133,523)
Change in Fair Value of Derivatives
Accumulated Other Comprehensive Income (Loss)
Beginning balance	(5,039)	(216)	(772)
Other comprehensive (loss) income before reclassifications	4,031	(1,684)	852
Amounts reclassified from accumulated other comprehensive loss	42	(3,139)	(296)
Other comprehensive income (loss)	4,073	(4,823)	556
Ending balance	(966)	(5,039)	(216)
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss)
Beginning balance	(218,330)	(117,622)	(187,805)
Other comprehensive (loss) income before reclassifications	122,580	(100,708)	46,149
Amounts reclassified from accumulated other comprehensive loss	0	0	24,034
Other comprehensive income (loss)	122,580	(100,708)	70,183
Ending balance	$ (95,750)	$ (218,330)	$ (117,622)