Revenue from Contracts with Customers - Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue from External Customer [Line Items]
Total noninterest income in-scope of ASC 606	$ 76,866	$ 77,299	$ 69,423
Total noninterest (loss) income out-of-scope of ASC 606	(314,619)	(549)	28,014
Total noninterest (loss) income	(237,753)	76,750	97,437
Service charges on deposit accounts
Revenue from External Customer [Line Items]
Total noninterest income in-scope of ASC 606	28,631	30,392	24,271
Trust and investment advisory fees
Revenue from External Customer [Line Items]
Total noninterest income in-scope of ASC 606	24,264	23,593	24,588
Debit card processing fees
Revenue from External Customer [Line Items]
Total noninterest income in-scope of ASC 606	13,469	12,644	12,118
Other non-interest income
Revenue from External Customer [Line Items]
Total noninterest income in-scope of ASC 606	$ 10,502	$ 10,670	$ 8,446