Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2024

Quarterly Financial Information Disclosure [Abstract]

Summary of Quarterly Results of Operations

The following is the quarterly results of operations for the years ended December 31, 2024 and 2023. The following information reflects all normal recurring adjustments necessary for a fair presentation of the information for the periods presented. The operating results for any quarter are not necessarily indicative of results for any future period.

	Quarter Ended
	December 31, 2024		September 30, 2024		June 30, 2024		March 31, 2024
Investment income	$	407	$	441	$	439	$	434
Operating expenses
Net expenses and excise taxes	236		226		224		222
Net investment income	171		215		215		212
Realized and unrealized gain (loss)	(24)		(55)		(110)		(39)
Net increase (decrease) in net assets resulting from operations	$	147	$	160	$	105	$	173
Per share information-basic and diluted
Net investment income	$	0.61	$	0.77	$	0.77	$	0.76
Net increase (decrease) in net assets resulting from operations	$	0.52	$	0.57	$	0.37	$	0.62
Weighted average shares outstanding	280,066,433		280,066,433		280,066,433		280,066,433
	Quarter Ended
	December 31, 2023		September 30, 2023		June 30, 2023		March 31, 2023
Investment income	$	447	$	465	$	462	$	456
Operating expenses
Net expenses and excise taxes	247		231		233		227
Net investment income	200		234		229		229
Realized and unrealized gain (loss)	(110)		31		(87)		(30)
Net increase (decrease) in net assets resulting from operations	$	90	$	265	$	142	$	199
Per share information-basic and diluted
Net investment income	$	0.71	$	0.84	$	0.82	$	0.81
Net increase (decrease) in net assets resulting from operations	$	0.32	$	0.95	$	0.51	$	0.71
Weighted average shares outstanding	280,066,433		280,066,433		280,066,433		280,919,460