Acquisition - Pro Forma Information (Details) - Level One - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Total revenue (net interest income plus other income)	$ 654,313	$ 621,946
Net Income	221,631	237,031
Net income available to common shareholders	$ 219,756	$ 235,156
Earnings per share:
Basic (in dollars per share)	$ 3.72	$ 3.96
Diluted (in dollars per share)	$ 3.70	$ 3.95