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v3.25.4

Short-Term Debt and Long-Term Debt (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024
Debt Instrument [Line Items] |  |
Financing receivables | $ 2,691,091,000 | $ 2,996,259,000
Securities pledged as collateral | $ 0 | 0
Maximum ratio of debt to total assets under debt covenant | 50.00% |
Maximum total debt under debt covenant | $ 1,640,000,000 |
Outstanding Borrowings | 0 | 0
Federal Home Loan Bank Borrowings [Member] |  |
Debt Instrument [Line Items] |  |
Additional funding | 382,400,000 |
Federal Reserve Discount [Member] |  |
Debt Instrument [Line Items] |  |
Additional funding | 198,700,000 |
Asset Pledged as Collateral [Member] | Federal Home Loan Bank Borrowings [Member] |  |
Debt Instrument [Line Items] |  |
Financing receivables | 1,500,000,000 | 1,400,000,000
Asset Pledged as Collateral [Member] | Federal Reserve Discount [Member] |  |
Debt Instrument [Line Items] |  |
Financing receivables | $ 350,000,000.0 | $ 546,700,000

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