Compensation Plans - Reclassifications Out of AOCI (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Noninterest income	$ 67,743	$ 54,503	$ 49,176
Net interest income	360,194	270,001	238,717
Income before income tax expense	168,633	91,947	116,036
Income tax expense	35,578	17,563	23,297
Net income	$ 133,055	$ 74,384	$ 92,739