Book value of investment in debt securities, available-for-sale, sold by the entity.

No definition available.

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- Definition

For an unclassified balance sheet, the amount of fees and other revenue, excluding investment income receivable, earned but not yet received, which were recognized in conformity with revenue recognition criteria based on estimates or specific contractual terms.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
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+ Details

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- Definition

Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-9

+ Details

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- Definition

Indicates pledged status of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), 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 net income (trading).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Indicates pledging purpose of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), 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 net income (trading).

+ References

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- References

No definition available.

+ Details

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- Definition

Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
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INVESTMENT SECURITIES - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Investment Securities Pledged as Collateral
Investment securities pledged to collateralize certain deposits and borrowings		$ 2,140,000	$ 2,180,000
Gross realized losses		(52,329)	0	$ 0
Accrued interest and fees receivable		5,000	4,700
Proceeds from sales of securities		$ 733,789	$ 0	$ 0
Debt Securities, Pledged Status [Extensible Enumeration]		us-gaap:AssetPledgedAsCollateralWithoutRightMember	us-gaap:AssetPledgedAsCollateralWithoutRightMember
Debt Securities, Pledging Purpose [Extensible Enumeration]		Deposits	Deposits
U.S. Treasury and agency securities
Investment Securities Pledged as Collateral
Book value of available-for-sale	$ 786,100
Gross realized losses	52,300
Proceeds from sales of securities	$ 733,800
U.S. Treasury and agency securities \| Securities Sold under Agreements to Repurchase
Investment Securities Pledged as Collateral
Investment securities pledged to collateralize certain deposits and borrowings		$ 598,900	$ 466,900