Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Tax expense at Federal statutory income tax rate	$ 29,480	$ 26,519	$ 14,392
Impact of foreign operations	1,531	2,020	1,193
Foreign source income, net of tax credits	(6,461)	(4,944)	1,050
State tax, net of federal	6,898	175	(313)
Unrecognized tax benefits	1,921	(8,823)	5,800
Equity compensation excess tax deductions	(3,025)	262	(791)
General business credits	(821)	(867)	(931)
Distribution related foreign taxes	1,504	2,516	2,332
Executive compensation limitation	2,859	1,570	900
Valuation allowance change	(6,932)	525	(5,375)
Disproportionate tax effect of pension settlement charges	0	0	0
Other	(3,203)	(806)	287
Total	$ 23,751	$ 18,147	$ 18,544

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