Revenue from Contracts with Customers (Revenue from Contracts with Customers) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	$ 134,259	$ 85,825	$ 83,312
Other sources of non-interest income	69,668	113,703	273,006
Total non-interest income	203,927	199,528	356,318
Account Service Fees
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	37,986	27,274	24,137
Transaction-based and overdraft service charges
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	27,539	21,091	17,949
Service charges on deposits
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	65,525	48,365	42,086
Card-based fees
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	55,263	37,370	36,114
Financial services and trust revenue
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	$ 13,471	$ 90	$ 5,112