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Acquisition and Divestiture Activity - Additional Information (Details) $ in Thousands		3 Months Ended	9 Months Ended
	Apr. 01, 2024 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2024 USD ($)
Business Acquisition [Line Items]
Purchase price of loans at acquisition	$ 610,691
Par value of acquired loans at acquisition	679,302
Allowance for credit losses at acquisition	$ 26,725
CapStar Financial Holdings, Inc.
Business Acquisition [Line Items]
Shares exchange ratio	1.155
Other intangible assets	$ 46,125
Allowance for credit losses at acquisition	$ 26,700
Transaction costs, expensed		$ 6,900	$ 29,200
CapStar Financial Holdings, Inc. | Core deposit
Business Acquisition [Line Items]
Estimated useful lives	10 years

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