Earnings Per Common Share - Schedule of Reconciliation of Weighted Average Number of Common Shares Used in the Calculation of Basic and Diluted Earnings Per Common Share and Antidilutive Stock Options and Restricted Stock Outstanding (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Numerator:
Net Income Available to Common Shareholders	$ 45,934	$ 50,832	$ 134,898	$ 158,589
Denominator:
Weighted Average Common Shares Outstanding - Basic	39,274,626	39,567,047	39,264,450	39,670,409
Dilutive Effect of Equity Based Awards (in shares)	145,905	191,162	127,983	178,386
Weighted Average Common Shares Outstanding - Diluted	39,420,531	39,758,209	39,392,433	39,848,795
Earnings Per Common Share:
Basic	$ 1.17	$ 1.28	$ 3.44	$ 4
Diluted	$ 1.17	$ 1.28	$ 3.42	$ 3.98
Antidilutive Stock Options and Restricted Stock Outstanding (in shares)	202,864	0	222,851	0