v3.25.2
Investments - Summary of Geographic Composition of Investments at Cost and Fair Value (Detail) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Schedule of Investments [Line Items]    
Amortized Cost $ 979,701 $ 665,676
Fair Value $ 980,694 $ 666,141
Percent of Total Investments at Fair Value 100.00% 100.00%
United States [Member]    
Schedule of Investments [Line Items]    
Amortized Cost $ 979,701 $ 665,676
Fair Value $ 980,694 $ 666,141
Percent of Total Investments at Fair Value 100.00% 100.00%