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v3.20.2

Subsequent Events (Details) - USD ($) | 1 Months Ended |  |
--- | --- | --- | ---
Oct. 26, 2020 | Sep. 30, 2020 | Dec. 31, 2019
Subsequent Event [Line Items] |  |  |
Principal balance |  | $ 6,476,313,000 | $ 6,375,093,000
Subsequent Event |  |  |
Subsequent Event [Line Items] |  |  |
Funded amount of mortgages | $ 33,000,000.0 |  |
Proceeds from loan repayments | 1,300,000 |  |
Payments and proceeds received on securities | 25,000,000.0 |  |
Debt Securities, Available-for-sale | 110,000,000.0 |  |
Subsequent Event | Urban Predevelopment - Miami, FL |  |  |
Subsequent Event [Line Items] |  |  |
Principal balance | $ 180,000,000.0 |  |

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