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v3.23.1

Borrowings - Financing VIEs (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022
--- | --- | --- | ---
Debt Outstanding |  |  |
Short-Term | $ 0 | $ 0 |
Long-Term | 5,513,976 | 5,235,114 |
Total | 5,513,976 | 5,235,114 |
Carrying Amount of Assets Securing Debt Outstanding |  |  |
Restricted Cash | 181,764 | 156,719 | $ 187,960
Other Assets | 43,548 | 34,073 |
Total assets | 29,453,901 | 28,811,029 |
Variable Interest Entity, Primary Beneficiary |  |  |
Debt Outstanding |  |  |
Short-Term | 0 | 0 |
Long-Term | 4,524,188 | 4,246,128 |
Total | 4,524,188 | 4,246,128 |
Carrying Amount of Assets Securing Debt Outstanding |  |  |
Loans | 5,728,010 | 5,433,602 |
Restricted Cash | 181,764 | 156,719 |
Other Assets | 323,075 | 287,159 |
Total assets | 6,232,849 | 5,877,480 |
Variable Interest Entity, Primary Beneficiary | Private Education Loan term securitizations |  |  |
Debt Outstanding |  |  |
Short-Term | 0 | 0 |
Long-Term | 4,524,188 | 4,246,128 |
Total | 4,524,188 | 4,246,128 |
Carrying Amount of Assets Securing Debt Outstanding |  |  |
Loans | 5,728,010 | 5,433,602 |
Restricted Cash | 181,764 | 156,719 |
Other Assets | 322,715 | 286,093 |
Total assets | 6,232,489 | 5,876,414 |
Variable Interest Entity, Primary Beneficiary | Secured Borrowing Facility |  |  |
Debt Outstanding |  |  |
Short-Term | 0 | 0 |
Long-Term | 0 | 0 |
Total | 0 | 0 |
Carrying Amount of Assets Securing Debt Outstanding |  |  |
Loans | 0 | 0 |
Restricted Cash | 0 | 0 |
Other Assets | 360 | 1,066 |
Total assets | $ 360 | $ 1,066 |

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