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Debt Securities, Available-For-Sale And Held To Maturity, Accrued Interest, After Allowance For Credit Loss

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Other Comprehensive Income, Amount Remaining of Debt Securities Available For Sale Transfer To Held To Maturity, After Tax

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Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at amortized cost (held-to-maturity).

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Amount of unrealized and realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities exempt from state, federal and other income tax.

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DEBT SECURITIES - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended
	Jan. 01, 2022	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale and held to maturity, accrued interest, after allowance for credit loss		$ 19,100		$ 20,200
Debt securities, available-for-sale, accrued interest, after allowance for credit loss		16,700		17,800
Debt securities, held-to-maturity, accrued interest, after allowance for credit loss		2,100		2,200
Trading securities		49,463		49,518
Trading gains (losses) recorded in servicing income		(533)	$ 0
Tax exempt interest income on available-for-sale securities		4,300	770
Unrealized loss accreted to interest income		605	$ 627
Debt securities, available-for-sale, transfer to held-to-maturity, gain (loss)		0
Allowance for credit loss on debt securities, available-for-sale		0
Allowance for credit loss on debt securities, held-to-maturity				0
Asset Pledged as Collateral \| Federal Reserve Bank Advances \| Equity Securities
Debt Securities, Available-for-sale [Line Items]
Public funds included in deposits, pledged collateral, amount		3,300,000
Asset Pledged as Collateral \| Public, Trust And Bankruptcy Deposits
Debt Securities, Available-for-sale [Line Items]
Public funds included in deposits, pledged collateral, amount		1,600,000
Residential and Commercial Portfolio Segment \| Residential and Commercial Mortgage
Debt Securities, Available-for-sale [Line Items]
Transfers of securities available-for-sale to held-to-maturity	$ 1,700,000
Residential and Commercial Portfolio Segment \| Residential and Commercial Mortgage \| Securities
Debt Securities, Available-for-sale [Line Items]
Other comprehensive income, amount remaining of debt securities available for sale transfer to held to maturity, before tax	23,500
Other comprehensive income, amount remaining of debt securities available for sale transfer to held to maturity, net of deferred taxes	$ 16,700
US Treasury Notes Securities
Debt Securities, Available-for-sale [Line Items]
Trading securities		$ 49,500		$ 49,500