Equity-Based Compensation (Details of Compensation Expense and Related Income Tax Benefit for Specific Equity-Based Awards) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation expense	$ 2,616	$ 2,409	$ 6,472	$ 6,833
Deferred compensation stock equivalent units expense	49	49	147	147
Total tax benefit recognized for equity-based expense	135	119	394	338
Performance Share Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation expense	1,483	1,535	3,623	4,351
Restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation expense	$ 1,084	$ 825	$ 2,702	$ 2,335