Derivative Financial Instruments - Schedule of Derivative Instruments in Balance Sheet (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Derivative [Line Items]
Notional Amount	$ 3,360,116	$ 3,523,250
Asset Derivative
Gross derivatives	6,814	6,389
Offsetting derivative assets	(22,579)	(28,239)
Liability Derivative
Gross derivatives	27,079	40,122
Offsetting derivative liabilities	(22,579)	(28,239)
Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	1,550,000	1,800,000
Asset Derivative
Gross derivatives	9,735	7,786
Liability Derivative
Gross derivatives	30,196	41,893
Not Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	1,810,116	1,723,250
Asset Derivative
Gross derivatives	19,658	26,842
Liability Derivative
Gross derivatives	19,462	26,468
Interest rate swap on money market deposit account payments \| Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	0	250,000
Asset Derivative
Gross derivatives	0	2,361
Liability Derivative
Gross derivatives	0	0
Interest rate swaps on variable rate funding sources \| Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	275,000	275,000
Asset Derivative
Gross derivatives	114	201
Liability Derivative
Gross derivatives	2,334	1,821
Interest rate swaps on customer loan interest payments \| Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	375,000	375,000
Asset Derivative
Gross derivatives	0	0
Liability Derivative
Gross derivatives	27,689	39,517
Interest rate collars on customer loan interest payments \| Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	700,000	700,000
Asset Derivative
Gross derivatives	8,068	3,780
Liability Derivative
Gross derivatives	173	555
Interest rate floor on customer loan interest payments \| Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	200,000	200,000
Asset Derivative
Gross derivatives	1,553	1,444
Liability Derivative
Gross derivatives	0	0
Interest rate swaps \| Not Designated as Hedging Instrument \| Financial institution counterparty:
Derivative [Line Items]
Notional Amount	861,988	857,625
Asset Derivative
Gross derivatives	13,006	25,328
Liability Derivative
Gross derivatives	6,523	1,651
Interest rate swaps \| Not Designated as Hedging Instrument \| Commercial customer counterparty:
Derivative [Line Items]
Notional Amount	861,988	857,625
Asset Derivative
Gross derivatives	6,134	1,514
Liability Derivative
Gross derivatives	12,383	24,817
Interest rate caps and collars \| Not Designated as Hedging Instrument \| Financial institution counterparty:
Derivative [Line Items]
Notional Amount	43,070	4,000
Asset Derivative
Gross derivatives	0	0
Liability Derivative
Gross derivatives	556	0
Interest rate caps and collars \| Not Designated as Hedging Instrument \| Commercial customer counterparty:
Derivative [Line Items]
Notional Amount	43,070	4,000
Asset Derivative
Gross derivatives	518	0
Liability Derivative
Gross derivatives	$ 0	$ 0

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