Unaudited Consolidated Schedule of Investments (Additional Information - Interest Rate Swaps) $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($)
Amortized Cost	$ 14,554.4	[1]
Fair Value	13,943.4	[1],[2]
Interest Rate Swap
Amortized Cost	600.0
Fair Value	(18.0)
Upfront Payments/Receipts	0.0
Change in Unrealized Appreciation/(Depreciation)	$ (18.0)
Interest Rate Swap One
Company Receives	6.875%
Company Pays	2.754%
Amortized Cost	$ 200.0
Fair Value	(6.0)
Upfront Payments/Receipts	0.0
Change in Unrealized Appreciation/(Depreciation)	$ (6.0)
Interest Rate Swap Two
Company Receives	6.875%
Company Pays	2.788%
Amortized Cost	$ 400.0
Fair Value	(12.0)
Upfront Payments/Receipts	0.0
Change in Unrealized Appreciation/(Depreciation)	$ (12.0)

[1] Security may be an obligation of one or more entities affiliated with the named company

[2] See Note 8 for additional information regarding the fair value of the Company’s financial instruments