Unaudited Consolidated Statements of Operations - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024		Sep. 30, 2023
Investment income
Paid-in-kind interest income				$ 107.0		$ 116.0
Total investment income		$ 441.0	$ 465.0	1,314.0		1,383.0
Operating expenses
Management fees		54.0	56.0	163.0		170.0
Subordinated income incentive fees	[1]	44.0	47.0	132.0		140.0
Administrative services expenses		2.0	3.0	7.0		10.0
Accounting and administrative fees		1.0	1.0	3.0		3.0
Interest expense	[2]	118.0	117.0	349.0		349.0
Other general and administrative expenses		7.0	7.0	18.0		19.0
Total operating expenses		226.0	231.0	672.0		691.0
Net investment income		215.0	234.0	642.0		692.0
Realized and unrealized gain/loss
Net realized gain (loss) on investments:				(350.0)		(338.0)
Net realized gain (loss) on foreign currency forward contracts		1.0	3.0	20.0		7.0
Net realized gain (loss) on foreign currency		(2.0)	1.0	(5.0)		4.0
Net change in unrealized appreciation (depreciation) on investments:				160.0		237.0
Net change in unrealized appreciation (depreciation) on foreign currency forward contracts		(6.0)	0.0	(19.0)		(3.0)
Net change in unrealized gain (loss) on foreign currency		(27.0)	14.0	(10.0)		7.0
Total net realized and unrealized gain (loss)		(55.0)	31.0	(204.0)		(86.0)
Net increase (decrease) in net assets resulting from operations		$ 160.0	$ 265.0	$ 438.0		$ 606.0
Per share information—basic and diluted
Net increase (decrease) in net assets resulting from operations (Earnings (Losses) per Share) - basic (in dollars per share)		$ 0.57	$ 0.95	$ 1.56		$ 2.16
Net increase (decrease) in net assets resulting from operations (Earnings (Losses) per Share) - diluted (in dollars per share)		$ 0.57	$ 0.95	$ 1.56		$ 2.16
Weighted average shares outstanding - basic (in shares)		280,066,433	280,066,433	280,066,433		280,347,651
Weighted average shares outstanding - diluted (in shares)		280,066,433	280,066,433	280,066,433		280,347,651
Non-controlled/unaffiliated
Investment income
Interest income		$ 274.0	$ 290.0	$ 838.0		$ 886.0
Paid-in-kind interest income		19.0	35.0	53.0		94.0
Fee income		20.0	7.0	46.0		17.0
Dividend and other income		7.0	16.0	20.0		52.0
Realized and unrealized gain/loss
Net realized gain (loss) on investments:		(24.0)	(50.0)	(314.0)		(147.0)
Net change in unrealized appreciation (depreciation) on investments:		(3.0)	94.0	164.0		125.0
Non-controlled/affiliated
Investment income
Interest income		6.0	6.0	19.0		19.0
Paid-in-kind interest income		11.0	9.0	31.2	[3]	27.0
Fee income		1.0	0.0	1.1	[3]	1.0
Dividend and other income		3.0	0.0	11.5	[3]	0.0
Realized and unrealized gain/loss
Net realized gain (loss) on investments:		(26.0)	(14.0)	(34.4)		(17.0)
Net change in unrealized appreciation (depreciation) on investments:		78.0	22.0	98.3		11.0
Controlled/affiliated
Investment income
Interest income		10.0	20.0	58.0		58.0
Paid-in-kind interest income		36.0	14.0	60.0	[4]	35.0
Fee income		0.0	5.0	9.3	[4]	5.0
Dividend and other income		54.0	63.0	167.0	[4]	189.0
Realized and unrealized gain/loss
Net realized gain (loss) on investments:		7.0	(2.0)	(1.7)		(174.0)
Net change in unrealized appreciation (depreciation) on investments:		$ (53.0)	$ (37.0)	$ (102.4)		$ 101.0

[1] See Note 2 and 4 for a discussion of the methodology employed by the Company in calculating the subordinated income incentive fees.

[2] See Note 9 for a discussion of the Company’s financing arrangements.

[3] Interest, PIK, fee and dividend income presented for the full nine months ended September 30, 2024.

[4] Interest, PIK, fee and dividend income presented for the full nine months ended September 30, 2024.