Derivative Instruments - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Maximum notional contract amount as percent of total assets	25.00%		25.00%
Interest income, investment securities	$ 55,050	$ 48,751	$ 113,051	$ 97,525
Fair Value Hedging
Derivatives, Fair Value [Line Items]
Derivative, average variable interest rate	1.21%		1.21%		1.21%
Interest income, investment securities			$ 23,100
Derivative assets, notional amount	$ 1,001,715		1,001,715		$ 1,001,715
Risk Participation Agreements
Derivatives, Fair Value [Line Items]
Derivative, notional amount	23,900		23,900
Energy Related Derivative
Derivatives, Fair Value [Line Items]
Derivative liability, notional amount	0		0
Derivative assets, notional amount	$ 0		$ 0