Common Stock Capital (Details) $ / shares in Units, $ in Millions			12 Months Ended
	Nov. 19, 2018 USD ($) Item $ / shares shares	Nov. 18, 2018 shares	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 shares	May 07, 2019 USD ($)	Dec. 31, 2018 USD ($)
Subsidiary, Sale of Stock [Line Items]
Common stock, shares authorized (in shares)			100,000,000,000	100,000,000,000
Common stock, par value per share (in dollars per share) | $ / shares			$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)			10,000,000,000
Preferred stock, par value per share (in dollars per share) | $ / shares			$ 0.001
Shares issue, drawdown notice period		10 days
Shares issued under dividend reinvestment plan			0	0	0
Number of shares repurchased during period			0
BCSF Advisors, LP [Member]
Subsidiary, Sale of Stock [Line Items]
Aggregate purchase of shares			488,212.35	488,212.35
Aggregate amount | $			$ 8.9	$ 8.9
Shares held by related party as percent of outstanding shares			0.70%	0.74%
Maximum [Member]
Subsidiary, Sale of Stock [Line Items]
Stock repurchase amount | $						$ 50.0
IPO [Member]
Subsidiary, Sale of Stock [Line Items]
Aggregate purchase of shares	7,500,000
Aggregate amount | $	$ 147.3
Share price | $ / shares	$ 20.25
Private Placement [Member]
Subsidiary, Sale of Stock [Line Items]
Aggregate purchase of shares		43,982,137.46
Sale of share, aggregate commitment | $							$ 1,300.0
10b5-1 Plan [Member]
Subsidiary, Sale of Stock [Line Items]
Sale of shares, number of calendar weeks | Item	4
Sale of shares period	1 year
10b5-1 Plan [Member] | Maximum [Member]
Subsidiary, Sale of Stock [Line Items]
Aggregate amount | $	$ 20.0