Income Taxes (Schedule of Components of Income Tax Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Income tax based on income from continuing operations	$ 10,731	$ 2,208	$ 35,698	$ 28,315
Provision for change in estimated tax rate	(119)	674	5	740
Income tax before discrete items	10,612	2,882	35,703	29,055
Discrete tax expense:
Exercise of U.S. stock options	0	(9)	0	(17)
Impact of amended tax returns	0	0	0	(98)
Reconciliation of prior year estimated taxes	(1,833)	(1,185)	(437)	(1,693)
Enacted tax legislation and rate change	0	0	313	0
Provision for/resolution of tax audits and contingencies, net	(602)	24	176	(116)
Impact of long range tax planning	0	0	(443)	0
Withholding tax related to internal restructuring	0	0	3,026	0
US Pension Settlement - Release of Residual Tax Effect	0	(5,217)	0	(5,217)
Impact of non-election of high tax exclusion under GILTI	1,155	0	1,617	0
Other	(125)	322	(47)	359
Total income tax expense/(benefit)	$ 9,207	$ (3,183)	$ 39,908	$ 22,273
Effective income tax rate reconciliation, percent	29.50%	28.90%	29.50%	28.90%