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Loans and Investments - Charge-offs and Recoveries Narratives (Details) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 USD ($) loan | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
SCHEDULE IV |  |  |
Allowance for credit losses | $ 132,559 | $ 113,241 | $ 148,329
Six loans collateralized by a land development project | Maturity date of September 2020 |  |  |
SCHEDULE IV |  |  |
Number of loans with unpaid principal balance | loan | 6 |  |
Unpaid principal balance on loans | $ 121,400 |  |
Five loans collateralized by a land development project | Maturity date of September 2020 |  |  |
SCHEDULE IV |  |  |
Number of loans with unpaid principal balance | loan | 5 |  |
Unpaid principal balance on loans | $ 112,000 |  |
Weighted average accrual rate of interest (as a percent) | 7.91% |  |
Allowance for credit losses | $ 71,400 | $ 71,400 |

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