Tax Credit Investments - Balance Sheet Disclosures (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Other assets:
Affordable housing tax credit investments, net	$ 29,830	$ 22,742
Other Assets
Other assets:
Other tax credit investments, net	431,668	278,468
Total tax credit investments, net	$ 461,498	$ 301,210

Amount of investment that generates income tax credit and other income tax benefit under tax credit program elected to be accounted for using proportional amortization method. Includes, but is not limited to, investment under program not meeting condition for accounting under proportional amortization method.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 740
-SubTopic 323
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478156/740-323-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 323
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478156/740-323-50-1A

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant