Investments - Schedule of Geographic Composition of Investments at Cost and Fair Value (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Summary of Investment Holdings [Line Items]
Amortized Cost	$ 4,534,957	$ 2,208,817
Fair Value	$ 4,529,064	$ 2,197,053	$ 981,738
% of Total Investments at Fair Value	100.00%	100.00%
Fair Value as % of Net Assets	188.56%	234.35%
UNITED STATES
Summary of Investment Holdings [Line Items]
Amortized Cost	$ 4,204,937	$ 2,016,083
Fair Value	$ 4,209,632	$ 2,005,820
% of Total Investments at Fair Value	92.95%	91.30%
Fair Value as % of Net Assets	175.26%	213.95%
CANADA
Summary of Investment Holdings [Line Items]
Amortized Cost		$ 74,803
Fair Value		$ 74,817
% of Total Investments at Fair Value		3.40%
Fair Value as % of Net Assets		7.98%
LUXEMBOURG
Summary of Investment Holdings [Line Items]
Amortized Cost	$ 73,272	$ 70,104
Fair Value	$ 69,901	$ 68,145
% of Total Investments at Fair Value	1.54%	3.10%
Fair Value as % of Net Assets	2.91%	7.27%
UNITED KINGDOM
Summary of Investment Holdings [Line Items]
Amortized Cost	$ 256,748	$ 47,827
Fair Value	$ 249,531	$ 48,271
% of Total Investments at Fair Value	5.51%	2.20%
Fair Value as % of Net Assets	10.39%	5.15%