Distributions - Cash Distributions on Common Stock (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Distribution Amount
Return of capital	$ 0	$ 0
Net Investment Income	562	335
Short-term capital gains proceeds from the sale of assets	0	0
Long-term capital gains proceeds from the sale of assets	0	0
Total	$ 562	$ 335
Percentage
Return of capital (in percent)	0.00%	0.00%
Net investment income (in percent)	100.00%	100.00%
Short-term capital gains proceeds from the sale of assets (in percent)	0.00%	0.00%
Long-term capital gains proceeds from the sale of assets (in percent)	0.00%	0.00%
Total (in percent)	100.00%	100.00%
Gross investment income attributable to cash income earned (in percent)	84.80%	85.50%
Gross investment income attributable to non-cash accretion of discount (in percent)	4.90%	4.70%
Gross investment income attributable to paid-in-kind interest (in percent)	10.30%	9.80%