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Redemption Of Convertible Securities [Member] Investments, Redemption Of Convertible Securities Class S [Member] Class S Common Class S [Member] Common Class S Investments, Strategy Focused On Privately Held Companies Risk [Member] Investments, Strategy Focused On Privately Held Companies Risk Investments, Total Return Swap Contracts Risk [Member] Investments, Total Return Swap Contracts Risk SPV Asset Facilities X [Member] SPV Asset Facilities X Business Risk, Investment Competition Risk [Member] Business Risk, Investment Competition Risk September 2029 Notes [Member] September 2029 Notes Business Risk, Increasing Scrutiny With Respect To ESG-Related Topics Risk [Member] Business Risk, Increasing Scrutiny With Respect To ESG-Related Topics Risk Common Stock, Limited Opportunity For Shareholders to Sell Risk [Member] Common Stock, Limited Opportunity For Shareholders to Sell Risk Common Stock, Charter Provisions And Actions Of Our Board Risk [Member] Common Stock, Charter Provisions And Actions Of Our Board Risk Common Stock, Investing In Securities Risk [Member] Common Stock, Investing In Securities Risk AUD 2027 Notes [Member] AUD 2027 Notes September 2026 Notes [Member] September 2026 Notes Common Stock, Compliance With SEC's Regulation Best Interest By Participating Broker-Dealers Risk [Member] Common Stock, Compliance With SEC's Regulation Best Interest By Participating Broker-Dealers Risk Investments, Additional Investments In Portfolio Companies Risk [Member] Investments, Additional Investments In Portfolio Companies Risk Investments, Unrealized Income or Gains On Equity Investments Risk [Member] Investments, Unrealized Income or Gains On Equity Investments Risk Macroeconomic Factors, Future Increases In Inflation Risk [Member] Macroeconomic Factors, Future Increases In Inflation Risk SPV Asset Facility III [Member] SPV Asset Facility III Business Development Companies, Regulations Governing BDC And RIC Operations Risk [Member] Business Development Companies Risk - Regulations Governing BDC And RIC Operations Risk Investments, Risk Management Activities Risk [Member] Investments, Risk Management Activities Risk Investments, High Leveraged Portfolio Companies Risk [Member] Investments, High Leveraged Portfolio Companies Risk Our Adviser And Its Affiliates Risk, Adviser Competition Risks [Member] Our Adviser And Its Affiliates Risk, Adviser Competition Risks September 2027 Notes [Member] September 2027 Notes General Risk, Public Entity Risk [Member] General Risk, Public Entity Risk Common Stock [Member] Investments, Subordinated Liens On Collateral Securing Debt Investments With Portfolio Companies Risk [Member] Investments, Subordinated Liens On Collateral Securing Debt Investments With Portfolio Companies Risk Common Stock, Share purchase Price May Be Higher Than Previously Risk [Member] Common Stock, Share purchase Price May Be Higher Than Previously Risk March 2030 Notes [Member] March 2030 Notes Common Stock, Timing Of 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