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Commitments and Contingencies - Schedule of Unfunded Contractual Commitments (Parenthetical) (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Loss Contingencies [Line Items] |  |  |
Investment Company, Financial Support to Investee Contractually Required, Not Provided, Amount | [1],[2] | $ 381,104 | $ 628,874
Adviser Funds |  |  |
Loss Contingencies [Line Items] |  |  |
Investment Company, Financial Support to Investee Contractually Required, Not Provided, Amount |  | $ 127,900 | $ 173,500
[1] | For debt investments, amounts represent unfunded commitments, including undrawn revolving facilities, which are available at the request of the portfolio company. Amount excludes unfunded commitments which are unavailable due to the borrower having not met certain milestones. These amounts also exclude $127.9 million and $173.5 million of unfunded commitments as of June 30, 2023, and December 31, 2022, respectively, to portfolio companies related to loans assigned to or directly committed by the Adviser Funds as described in “Note -12 Related Party Transactions”.
[2] | For investment funds and vehicles, the amount represents uncalled capital commitments in private equity funds.

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