INVESTMENTS - Schedules of Geographic Composition of Investments at Cost and Fair Value (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2026	Dec. 31, 2025
Schedule of Investments [Line Items]
Cost	$ 3,290,792	$ 2,164,611
Fair Value	$ 3,255,885	$ 2,155,846
Fair Value as % of Net Assets	220.63%	155.32%
Investments at Fair Value \| Investment Type Concentration Risk
Schedule of Investments [Line Items]
% of Total Investments at Fair Value	100.00%	100.00%
United States
Schedule of Investments [Line Items]
Cost	$ 3,150,328	$ 2,063,637
Fair Value	$ 3,115,615	$ 2,054,885
Fair Value as % of Net Assets	211.13%	148.04%
United States \| Investments at Fair Value \| Investment Type Concentration Risk
Schedule of Investments [Line Items]
% of Total Investments at Fair Value	95.69%	95.32%
Canada
Schedule of Investments [Line Items]
Cost	$ 61,805	$ 34,930
Fair Value	$ 61,818	$ 34,964
Fair Value as % of Net Assets	4.19%	2.52%
Canada \| Investments at Fair Value \| Investment Type Concentration Risk
Schedule of Investments [Line Items]
% of Total Investments at Fair Value	1.90%	1.62%
Denmark
Schedule of Investments [Line Items]
Cost	$ 2,700
Fair Value	$ 2,701
Fair Value as % of Net Assets	0.18%
Denmark \| Investments at Fair Value \| Investment Type Concentration Risk
Schedule of Investments [Line Items]
% of Total Investments at Fair Value	0.08%
Germany
Schedule of Investments [Line Items]
Cost	$ 29,250	$ 28,528
Fair Value	$ 29,393	$ 28,764
Fair Value as % of Net Assets	1.99%	2.07%
Germany \| Investments at Fair Value \| Investment Type Concentration Risk
Schedule of Investments [Line Items]
% of Total Investments at Fair Value	0.90%	1.33%
United Kingdom
Schedule of Investments [Line Items]
Cost	$ 31,539	$ 24,300
Fair Value	$ 31,230	$ 23,985
Fair Value as % of Net Assets	2.12%	1.73%
United Kingdom \| Investments at Fair Value \| Investment Type Concentration Risk
Schedule of Investments [Line Items]
% of Total Investments at Fair Value	0.96%	1.11%
Netherlands
Schedule of Investments [Line Items]
Cost	$ 10,248	$ 8,962
Fair Value	$ 10,209	$ 8,981
Fair Value as % of Net Assets	0.69%	0.65%
Netherlands \| Investments at Fair Value \| Investment Type Concentration Risk
Schedule of Investments [Line Items]
% of Total Investments at Fair Value	0.32%	0.42%
Ireland
Schedule of Investments [Line Items]
Cost	$ 4,922	$ 4,254
Fair Value	$ 4,919	$ 4,267
Fair Value as % of Net Assets	0.33%	0.31%
Ireland \| Investments at Fair Value \| Investment Type Concentration Risk
Schedule of Investments [Line Items]
% of Total Investments at Fair Value	0.15%	0.20%