Net Assets - Narrative (Details) - USD ($)				1 Months Ended						9 Months Ended		11 Months Ended	26 Months Ended
	Nov. 01, 2022	Nov. 02, 2021	Nov. 03, 2020	Jun. 30, 2023	May 31, 2023	Apr. 30, 2023	Mar. 31, 2023	Feb. 28, 2023	Jan. 31, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Dec. 31, 2022
Equity, Class of Treasury Stock [Line Items]
Common stock, shares authorized (in shares)										500,000,000		500,000,000	500,000,000
Common stock, par value (in usd per share)										$ 0.01		$ 0.01	$ 0.01
Repurchases of common stock										$ 34,058,000	$ 10,015,000
Repurchase Program 2020
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, authorized amount			$ 100,000,000
Repurchase program term		12 months	12 months
Stock repurchased during period (in shares)													944,076
Repurchases of common stock													$ 12,600,000
Repurchase Program 2022
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, authorized amount	$ 150,000,000
Repurchase program term	18 months
Stock repurchased during period (in shares)				65,305	190,355	687,545	278,419	29,154	1,493,034	2,743,812		4,090,138
Repurchases of common stock												$ 50,000,000