STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE - Components of and changes in AOCIL, net of income taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023
Components of and changes in accumulated other comprehensive income (loss), net of income taxes
Beginning Balance	$ 1,165,076	$ 1,142,883	$ 1,144,182	$ 1,125,279	$ 1,095,913	$ 1,066,267
Ending Balance	1,164,392	1,165,076	1,142,883	1,100,871	1,125,279	1,095,913
Accumulated Other Comprehensive Income (Loss)
Components of and changes in accumulated other comprehensive income (loss), net of income taxes
Beginning Balance	(6,823)	(1,855)	6,114	12,281	14,307	16,320
Other comprehensive income (loss) prior to reclassifications	9,032	(2,166)	(5,184)	(4,033)	1,022	399
Amounts reclassified from accumulated other comprehensive income (loss)	(120)	(2,802)	(2,785)	(2,858)	(3,048)	(2,412)
Ending Balance	2,089	(6,823)	(1,855)	5,390	12,281	14,307
Accumulated Foreign Currency Adjustment Attributable to Parent
Components of and changes in accumulated other comprehensive income (loss), net of income taxes
Beginning Balance	(19,946)	(17,385)	(10,796)	(14,552)	(13,019)	(12,823)
Other comprehensive income (loss) prior to reclassifications	10,816	(2,561)	(6,589)	(5,069)	(1,533)	(196)
Amounts reclassified from accumulated other comprehensive income (loss)	1,585
Ending Balance	(7,545)	(19,946)	(17,385)	(19,621)	(14,552)	(13,019)
Change in Fair Value of Cash Flow Hedges
Components of and changes in accumulated other comprehensive income (loss), net of income taxes
Beginning Balance	1,738	4,094	5,474	9,830	10,031	11,848
Other comprehensive income (loss) prior to reclassifications	444	395	1,405	1,036	2,555	595
Amounts reclassified from accumulated other comprehensive income (loss)	(2,182)	(2,751)	(2,785)	(2,858)	(2,756)	(2,412)
Ending Balance		1,738	4,094	8,008	9,830	10,031
Defined Employee Benefit Plan
Components of and changes in accumulated other comprehensive income (loss), net of income taxes
Beginning Balance	11,385	11,436	11,436	17,003	17,295	17,295
Other comprehensive income (loss) prior to reclassifications	(2,228)
Amounts reclassified from accumulated other comprehensive income (loss)	477	(51)			(292)
Ending Balance	$ 9,634	$ 11,385	$ 11,436	$ 17,003	$ 17,003	$ 17,295