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Commitment and Contingencies (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2023
Delayed Draw and Revolving Senior Secured Loans |  |  |
Financial Support for Nonconsolidated Legal Entity [Line Items] |  |  |
Unfunded commitments | $ 314,251 | $ 509,403 | $ 287,164
Financial Support, Capital Contributions |  |  |
Financial Support for Nonconsolidated Legal Entity [Line Items] |  |  |
Unfunded commitments | 220,271 | 425,694 |
Capital commitments | $ 1,629,389 | $ 1,585,531 |

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