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Affordable Housing Partnership, Tax Credit and Community Reinvestment Act Investments, Net - Schedule of Affordable Housing, Tax Credit and CRA Investments, Net and Related Unfunded Commitments (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Assets |  |
Tax credits and CRA investments | $ 359,640 | $ 265,994
Total affordable housing partnership, tax credit and CRA investments, net | 982,247 | 926,640
Liabilities - Unfunded Commitments |  |
Tax credits and CRA investments | 143,816 | 105,743
Total affordable housing partnership, tax credit, and CRA unfunded commitments | 380,859 | 407,864
Affordable housing partnership investments |  |
Assets |  |
PAM - Affordable housing partnership, tax credit, and CRA investments | 476,731 | 500,217
Liabilities - Unfunded Commitments |  |
PAM - Affordable housing partnership, tax credit, and CRA investments | 178,953 | 280,919
Tax credit and CRA investments |  |
Assets |  |
PAM - Affordable housing partnership, tax credit, and CRA investments | 145,876 | 160,429
Equity securities without readily determinable fair values | 37,000 | 29,000
Liabilities - Unfunded Commitments |  |
PAM - Affordable housing partnership, tax credit, and CRA investments | $ 58,090 | $ 21,202

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- Definition Investments in Qualified Affordable Housing Partnerships, Tax Credit and Other Investments, Assets [Abstract] + References No definition available. + Details
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- Definition 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. + References 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 + Details
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- Definition Amount of commitment and contingent commitment, including amount of delayed equity contribution, for 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, commitment and contingent commitment related to investment under tax credit program not meeting condition for accounting under proportional amortization method. + References Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Topic 740 -SubTopic 323 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478156/740-323-50-2 + Details
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