Stock-Based Compensation - Expense and Related Tax Benefit (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]
Stock options	$ 20	$ 278	$ 80	$ 562
Restricted stock units	6,516	5,869	13,099	11,453
Unrestricted stock awards	239	258	515	517
Total stock-based compensation	7,922	6,987	15,618	13,304
Related tax benefit	1,670	1,434	3,373	2,803
Phantom Share Units (PSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Phantom stock units	$ 1,147	$ 582	$ 1,924	$ 772