v3.26.1
Fair Value Measurement - Summary of Ranges of Significant Unobservable Inputs Used to Value Level 3 Assets (Parenthetical) (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]    
Debt investments, Fair Value $ 3,195,248 $ 3,261,721
Level 3    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]    
Debt investments, Fair Value 3,175,329 3,207,527
Income Approach | Level 3    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]    
Debt investments, Fair Value $ 2,849,420 $ 2,737,368
Fair value of debt investments percentage using income approach 0.908 0.865
Investment Adviser did not Develop Unobservable Inputs | Level 3    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]    
Debt investments, Fair Value $ 140,700 $ 309,999