Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Earnings Per Share [Abstract]
Net increase (decrease) in net assets resulting from operations	$ 132,437	$ 151,664	$ 437,288	$ 531,605
Weighted average shares outstanding basic (in shares)	230,462,792	203,419,337	228,424,998	196,003,012
Weighted average shares outstanding diluted (in shares)	230,462,792	203,419,337	228,424,998	196,003,012
Earnings (loss) per common share basic (in usd per share)	$ 0.57	$ 0.75	$ 1.91	$ 2.71
Earnings (loss) per common share diluted (in usd per share)	$ 0.57	$ 0.75	$ 1.91	$ 2.71