Acquisitions - Pro Forma Financial Information (Details) - Level One - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Total revenue (net interest income plus other income)	$ 156,938	$ 306,153	$ 621,946
Net income	38,990	84,528	237,031
Net income available to common stockholders	$ 38,521	$ 83,590	$ 235,156
Earnings per common share:
Basic (in dollars per share)	$ 0.64	$ 1.42	$ 3.96
Diluted (in dollars per share)	$ 0.63	$ 1.41	$ 3.95