Commitments and Contingencies - Schedule of Unfunded Contractual Commitments (Parenthetical) (Details) - USD ($) $ in Thousands  | 
Dec. 31, 2022  | 
Dec. 31, 2021  | 
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| Loss Contingencies [Line Items] | ||
| Investment Company, Financial Commitment to Investee, Future Amount | $ 628,874 | $ 286,752 | 
| Adviser Funds | ||
| Loss Contingencies [Line Items] | ||
| Investment Company, Financial Commitment to Investee, Future Amount | $ 173,500 | $ 34,900 | 
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- Definition Amount of financial support to be provided in future by investment company to investee. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Details 
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