Equity-Based Compensation (Details of Compensation Expense and Related Income Tax Benefit for Specific Equity-Based Awards) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation expense	$ 1,577	$ 2,368	$ 3,856	$ 4,424
Deferred compensation stock equivalent units expense	49	49	98	98
Total tax benefit recognized for equity-based expense	137	119	259	219
Performance Share Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation expense	719	1,518	2,140	2,816
Restricted stock units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity-based compensation expense	$ 809	$ 801	$ 1,618	$ 1,510