CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical Footnotes) - USD ($) $ in Millions	Jun. 30, 2023		Mar. 31, 2023
Schedule of Investments [Line Items]
Percentage of Net Assets at Fair Value	202.00%	[1],[2]	204.30%
Contribution percentage in non-qualified assets	14.80%		13.90%
Gross unrealized appreciation	$ 82.7		$ 72.3
Gross unrealized depreciation	68.3		76.8
Net unrealized appreciation (depreciation)	14.4		(4.5)
Cost of investments	$ 1,275.4		$ 1,210.8
Percent of total assets	96.10%		95.90%
SOFR | Minimum
Schedule of Investments [Line Items]
Variable rate adjustment	0.10%		0.10%
SOFR | Maximum
Schedule of Investments [Line Items]
Variable rate adjustment	0.26161%		0.26161%
Non-control/Non-affiliate investments
Schedule of Investments [Line Items]
Percent of investment assets	81.40%		80.10%
Percentage of Net Assets at Fair Value	164.40%	[3]	163.70%
Affiliate investments
Schedule of Investments [Line Items]
Percent of investment assets	14.60%		15.60%
Percentage of Net Assets at Fair Value	29.40%	[4]	31.90%
Control investments
Schedule of Investments [Line Items]
Percent of investment assets	4.00%		4.20%
Percentage of Net Assets at Fair Value	8.20%	[5]	8.70%

[1] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.

[2] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.

[3] Non-Control/Non-Affiliate investments are generally defined by the Investment Company Act of 1940, as amended (the “1940 Act”), as investments that are neither control investments nor affiliate investments. At June 30, 2023, approximately 81.4% of the Company’s investment assets were non-control/non-affiliate investments. The fair value of these investments as a percent of net assets is 164.4%.

[4] Affiliate investments are generally defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as control investments. At June 30, 2023, approximately 14.6% of the Company’s investment assets were affiliate investments. The fair value of these investments as a percent of net assets is 29.4%.

[5] Control investments are generally defined by the 1940 Act as investments in which more than 25% of the voting securities are owned. At June 30, 2023, approximately 4.0% of the Company’s investment assets were control investments. The fair value of these investments as a percent of net assets is 8.2%.