Income Taxes, Earnings Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings before income taxes [Abstract]
United States	$ 45,900	$ 73,192	$ 71,764
Foreign	83,951	109,012	85,720
Earnings before income taxes	$ 129,851	$ 182,204	$ 157,484

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details