Other Assets and Other Liabilities - Summary of Other Assets and Other Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Other Assets [Abstract]
Tax credit investments	$ 66,593	$ 68,253
Net deferred tax asset	47,150	48,733
Derivative instruments	51,229	43,506
Operating lease right of use assets	31,384	31,524
Federal Home Loan Bank ("FHLB") and Federal Reserve Bank ("FRB") stock	15,042	17,406
Accrued interest receivable	24,914	24,481
Other	83,528	80,454
Total other assets	319,840	314,357
Other Liabilities [Abstract]
Collateral on derivative instruments	50,170	40,350
Derivative instruments	44,180	37,521
Operating lease right of use obligations	33,680	33,788
Accrued interest expense	27,224	19,412
Other	43,243	52,570
Total other liabilities	$ 198,497	$ 183,641