Borrowings - Securities Financing Transactions (Details) - USD ($) $ in Thousands |
Apr. 15, 2026 |
Apr. 02, 2026 |
|---|---|---|
| 2026-B ABS transaction | ||
| Line of Credit Facility [Line Items] | ||
| Additional Loans the Bank Transferred to the Trust | $ 72,413 | |
| Gain on Sale for Additional Loans Transferred by Bank | 6,031 | |
| 2026-B ABS transaction | Private Education Loans | ||
| Line of Credit Facility [Line Items] | ||
| Loans Transferred to the Trust by Third-Party Seller | $ 1,364,421 | |
| 2026-C ABS transaction | ||
| Line of Credit Facility [Line Items] | ||
| Additional Loans the Bank Transferred to the Trust | $ 108,313 | |
| Gain on Sale for Additional Loans Transferred by Bank | 5,227 | |
| 2026-C ABS transaction | Private Education Loans | ||
| Line of Credit Facility [Line Items] | ||
| Loans Transferred to the Trust by Third-Party Seller | $ 2,037,435 |
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- Definition Additional Proceeds From Sale Of Debt Securities, Available-For-Sale No definition available.
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- Definition Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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