CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Total	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Common Stock Par Value	Treasury Stock	Capital in Excess of Par Value	Non- Controlling Interest
Beginning balance at Dec. 31, 2022	$ 2,068,204	$ 1,929,240	$ (341,366)	$ 709	$ (503,266)	$ 968,618	$ 14,269
Increase (Decrease) in Stockholders' Equity
Net income (loss)	54,586	54,764					(178)
Foreign currency translation adjustments	25,624	(226)	25,007				843
Changes in unrecognized pension gains (losses) and related amortization, net of tax	253		253
Changes in derivative gains (losses), net of tax	(1,367)		(1,367)
Stock awards and option exercises	25,034			2	2,666	22,366
Cash dividends declared on common stock	(24,848)	(24,848)
Treasury stock purchased	(19,729)				(19,729)
Ending balance at Mar. 31, 2023	2,127,757	1,958,930	(317,473)	711	(520,329)	990,984	14,934
Beginning balance at Dec. 31, 2023	2,321,298	2,109,816	(308,734)	717	(539,404)	1,044,429	14,474
Increase (Decrease) in Stockholders' Equity
Net income (loss)	82,933	83,104					(171)
Foreign currency translation adjustments	(42,102)	2	(41,875)				(229)
Changes in unrecognized pension gains (losses) and related amortization, net of tax	283		283
Changes in derivative gains (losses), net of tax	2,908		2,908
Stock awards and option exercises	36,753			3	5,850	30,900
Cash dividends declared on common stock	(27,064)	(27,064)
Treasury stock purchased	(12,076)				(12,076)
Ending balance at Mar. 31, 2024	$ 2,362,933	$ 2,165,858	$ (347,418)	$ 720	$ (545,630)	$ 1,075,329	$ 14,074