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Securities - Variable Interest Entities (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Private equity and venture capital funds | Current Investments |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | $ 13,700 | $ 10,800
Private equity and venture capital funds | Unfunded Loan Commitment |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 6,500 | 9,300
Hedge Funds | Current Investments |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 2,900 | 2,700
SBIC | Current Investments |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 7,300 | 4,900
SBIC | Unfunded Loan Commitment |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 5,700 | 3,100
Affordable housing | Current Investments |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 7,600 | 5,100
Affordable housing | Unfunded Loan Commitment |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 2,400 | 4,900
Affordable housing | Tax Credits Recaptured |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 2,500 | 1,500
Affordable housing | Tax Credits, Including Amount Recaptured |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 12,500 | 11,500
Non-marketable and other equity investments | Current Investments |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 10,000 | 5,000
Non-marketable and other equity investments | Unfunded Loan Commitment |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount |  | 5,000
Variable Interest Entity, Not Primary Beneficiary | Private equity and venture capital funds |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Not Primary Beneficiary, Carrying Amount | 13,685 | 10,811
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 20,208 | 20,057
Variable Interest Entity, Not Primary Beneficiary, Liability Recognized | 0 | 0
Variable Interest Entity, Not Primary Beneficiary | Hedge Funds |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Not Primary Beneficiary, Carrying Amount | 2,876 | 2,724
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 2,876 | 2,724
Variable Interest Entity, Not Primary Beneficiary, Liability Recognized | 0 | 0
Variable Interest Entity, Not Primary Beneficiary | SBIC |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Not Primary Beneficiary, Carrying Amount | 7,292 | 4,931
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 13,000 | 8,000
Variable Interest Entity, Not Primary Beneficiary, Liability Recognized | 0 | 0
Variable Interest Entity, Not Primary Beneficiary | Affordable housing |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Not Primary Beneficiary, Carrying Amount | 7,634 | 5,073
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 12,519 | 11,519
Variable Interest Entity, Not Primary Beneficiary, Liability Recognized | 0 | 0
Variable Interest Entity, Not Primary Beneficiary | Non-marketable and other equity investments |  |
Variable Interest Entity [Line Items] |  |
Variable Interest Entity, Not Primary Beneficiary, Carrying Amount | 10,000 | 5,000
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount | 10,000 | 5,000
Variable Interest Entity, Not Primary Beneficiary, Liability Recognized | $ 0 | $ 0

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