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Income Taxes (Summary of Income (Loss) Before Income Taxes) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income (loss) before income taxes:
Income (loss) before income taxes	$ 47,683	$ 63,637	$ 145,802	$ 130,014
Income tax provision	7,254	14,025	23,674	27,160
Income before equity in losses of unconsolidated affiliate	$ 40,429	$ 49,612	$ 122,128	$ 102,854
Income tax provision as a percentage of income before income taxes	15.20%	22.00%	16.20%	20.90%

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