Federal Income Taxes - Schedule of Tax Status of Dividends (Details) - $ / shares		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Contingency [Line Items]
Total (in dollars per share)		$ 0.72	$ 0.60	$ 0.29
Characterization Of Distributions For Federal Income Tax Purposes
Income Tax Contingency [Line Items]
Qualified dividend (in dollars per share)		0.010	0.010	0
Capital gain (in dollars per share)		0.060	0.040	0.060
Total (in dollars per share)	[1]	$ 0.720	$ 0.600	$ 0.580
Qualified dividend		1.00%	1.00%	0.00%
Capital gain		9.00%	7.00%	10.00%
Total	[1]	100.00%	100.00%	100.00%
Section 199A | Characterization Of Distributions For Federal Income Tax Purposes
Income Tax Contingency [Line Items]
Ordinary income (in dollars per share)		$ 0.650	$ 0.550	$ 0.520
Ordinary income		90.00%	92.00%	90.00%

[1] The fourth quarter 2022 regular dividend was $0.18 per Common Share, all of which is allocable to 2023. The fourth quarter 2021 regular dividend was $0.15 per Common Share, all of which is allocable to 2021.The fourth quarter 2019 regular dividend was $0.29 per Common Share, all of which is allocable to 2020.