Taxes on Income- Components of Expense and Earnings (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current Income Tax Expense (Benefit) [Abstract]
Federal	$ 955	$ (1,359)	$ (239)
State	2,115	1,171	352
Foreign	44,375	33,173	26,213
Current Income Tax Expense (Benefit), Total	47,445	32,985	26,326
Deferred Income Tax Expense (Benefit) [Abstract]
Federal	(3,863)	(28,437)	(9,267)
State	(3,117)	(3,087)	(396)
Foreign	(5,526)	(6,757)	(14,579)
Income Tax Expense (Benefit), Total	34,939	(5,296)	2,084
Components Of Earnings Before Taxes [Abstract]
U.S.	7,263	(66,585)	(46,697)
Foreign	139,728	93,724	75,601
Income before taxes and equity in net income of associated companies	$ 146,991	$ 27,139	$ 28,904