Securities Sold Under Agreements to Repurchase (Details) - Asset Pledged as Collateral - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Fair value of pledged securities - overnight and continuous:
Fair value of debt securities pledged as collateral	$ 1,400,000
Mortgage-backed securities and collateralized mortgage obligations of U.S. government-sponsored entities \| Fair Value \| Repurchase Agreement
Fair value of pledged securities - overnight and continuous:
Fair value of debt securities pledged as collateral	$ 229,936	$ 237,074

The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 940
-SubTopic 320
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479035/940-320-45-2

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant