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Litigation (Details) | Feb. 01, 2024 borrowerDefenseApplication | Jan. 25, 2024 borrowerDefenseApplication claim | Jun. 22, 2022 educational_institution | Dec. 31, 2021 borrowerDefenseApplication | Apr. 20, 2021 borrowerDefenseApplication
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Capella University |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |
Number of borrower defense applications submitted (more than) |  |  |  |  | 1,000
Number of borrower defense applications submitted received for repayment (approximately) |  |  |  |  | 500
Number of different institutions impacted by litigation (approximately) | educational_institution |  |  | 150 |  |
Number of borrower defense applications noted as pending |  |  |  | 1,000 |
Subsequent Event |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |
Number of borrower defense applications sent in weekly batches |  | 500 |  |  |
Subsequent Event | Capella University |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |
Number of borrower defense applications submitted received for repayment (approximately) |  | 6,700 |  |  |
Subsequent Event | Strayer University |  |  |  |  |
Other Commitments [Line Items] |  |  |  |  |
Number of borrower defense applications submitted received for repayment (approximately) | 1,900 |  |  |  |
Number of borrower defense claims received | claim |  | 500 |  |  |

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- Details
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