Consolidated Statements of Assets and Liabilities - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021
Investments, at fair value
Non-controlled/non-affiliated investments (cost of $3,664,754 and $3,416,195)		$ 3,586,780	$ 3,427,249
Non-controlled affiliated investments (cost of $58,267 and $58,221)		31,280	32,819
Controlled affiliated investments (cost of $34,745 and $33,374)			18,375
Total investments, at fair value (cost of $3,757,766 and $3,507,790)		3,618,060	3,478,443
Cash		32,670	33,764
Receivable for investments sold		12,508	89
Unrealized appreciation on foreign currency forward contracts		111	100
Interest and dividends receivable		31,800	23,278
Deferred financing costs		13,513	12,631
Other assets		744	2,686
Total assets		3,709,406	3,550,991
Liabilities
Debt (net of debt issuance costs of $9,571 and $12,296)		2,096,709	1,861,426
Interest and other debt expenses payable		6,783	14,936
Management fees payable		9,157	8,370
Incentive fees payable		0	760
Distribution payable		46,250	45,818
Accrued offering costs		340
Accrued expenses and other liabilities		6,264	5,281
Total liabilities		2,165,503	1,936,591
Commitments and contingencies (Note 8)
Net assets
Preferred stock, par value $0.001 per share (1,000,000 shares authorized, no shares issued and outstanding)
Common stock, par value $0.001 per share (200,000,000 shares authorized, 102,778,441 and 101,818,811 shares issued and outstanding as of September 30, 2022 and December 31, 2021, respectively)		103	102
Paid-in capital in excess of par		1,686,942	1,670,742
Distributable earnings		(141,721)	(55,023)
Allocated income tax expense		(1,421)	(1,421)
Total net assets		1,543,903	1,614,400
Total liabilities and net assets		$ 3,709,406	$ 3,550,991
Net asset value per share	[1]	$ 15.02	$ 15.86

[1] The per share data was derived by using the weighted average shares outstanding during the applicable period, except for distributions declared, which reflects the actual amount per share for the applicable period.