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Income Taxes (Schedule of Components of Income Tax Expense) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Income Tax Disclosure [Abstract]        
Income tax based on income from continuing operations $ 13,909 $ 15,165 $ 24,967 $ 26,107
Provision for change in estimated tax rate 124 66 124 66
Income tax before discrete items 14,033 15,231 25,091 26,173
Discrete tax expense:        
Exercise of U.S. stock options 0 0 0 (9)
Impact of amended tax returns 0 (17) 0 (98)
True-up of prior year estimated taxes 1,941 (612) 1,396 (508)
Enacted tax legislation and rate change 0 0 313 0
Provision for/resolution of tax audits and contingencies, net 750 (146) 778 (140)
Impact of long range tax planning 0 0 (443) 0
Withholding tax related to internal restructuring 3,026 0 3,026 0
Other 330 2 540 38
Total income tax expense/(benefit) $ 20,080 $ 14,458 $ 30,701 $ 25,456
Effective income tax rate reconciliation, percent 29.70% 28.20% 29.70% 28.20%