STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Components of and changes in AOCI, net of income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Components of and changes in accumulated other comprehensive income (loss), net of income taxes
Beginning Balance	$ 1,066,267
Ending Balance	1,144,182	$ 1,066,267
Accumulated Other Comprehensive Income (Loss)
Components of and changes in accumulated other comprehensive income (loss), net of income taxes
Beginning Balance	16,320	(1,216)	$ (2,605)
Other comprehensive income prior to reclassifications	1,074	20,098	(561)
Amounts reclassified from accumulated other comprehensive income	(11,280)	(2,562)	1,950
Ending Balance	6,114	16,320	(1,216)
Foreign Currency Translation
Components of and changes in accumulated other comprehensive income (loss), net of income taxes
Beginning Balance	(12,823)	(2,280)	9,982
Other comprehensive income prior to reclassifications	2,027	(10,543)	(12,262)
Amounts reclassified from accumulated other comprehensive income	0
Ending Balance	(10,796)	(12,823)	(2,280)
Change in Fair Value of Cash Flow Hedges
Components of and changes in accumulated other comprehensive income (loss), net of income taxes
Beginning Balance	11,848	2,107	(2,139)
Other comprehensive income prior to reclassifications	4,502	12,625	3,116
Amounts reclassified from accumulated other comprehensive income	(10,876)	(2,884)	1,130
Ending Balance	5,474	11,848	2,107
Minimum Pension Benefit Retirement Liability
Components of and changes in accumulated other comprehensive income (loss), net of income taxes
Beginning Balance	17,295	(1,043)	(10,448)
Other comprehensive income prior to reclassifications	(5,455)	18,016	8,585
Amounts reclassified from accumulated other comprehensive income	(404)	322	820
Ending Balance	$ 11,436	$ 17,295	$ (1,043)