Investments at Fair Value - Summary of Geographic Composition of Investments at Fair Value (Parenthetical) (Details)		Jun. 30, 2025	Dec. 31, 2024
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		100.00%	100.00%
Finland
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	[1]	0.00%	0.00%
Finland | Maximum
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		0.10%
Canada
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage	[2]	0.00%	2.30%
Canada | Maximum
Schedule Of Available For Sale Securities [Line Items]
Investment fair value percentage		0.10%

[1] Value rounds to less than 0.1%

[2] Value rounds to less than 0.1%