Quarterly report pursuant to Section 13 or 15(d)

Financial Highlights (Details)

v3.22.2.2
Financial Highlights (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Jun. 30, 2022
Dec. 31, 2021
Jun. 30, 2021
Dec. 31, 2020
Investment Company, Net Assets [Roll Forward]                
Net asset value, beginning of period (in usd per share)     $ 15.08 $ 14.74        
Net investment income (in usd per share)     1.00 0.90        
Net realized and unrealized gain (loss) (in usd per share)     (0.30) 0.24        
Total from operations (in usd per share)     0.70 1.14        
Repurchase of common shares (in usd per share)     0 0        
Distributions declared from earnings (in usd per share)     (0.93) (0.93)        
Total increase (decrease) in net assets (in usd per share)     (0.23) 0.21        
Net asset value, end of period (in usd per share) $ 14.85 $ 14.95 $ 14.85 $ 14.95        
Shares outstanding, end of period (in shares) 393,823,013 393,152,554 393,823,013 393,152,554   393,766,855    
Per share market value at end of period (in usd per share) $ 10.37 $ 14.12 $ 10.37 $ 14.12        
Total Return, based on market value     (21.10%) 18.90%        
Total Return, based on net asset value     5.20% 7.90%        
Ratio of total expenses to average net assets     10.40% 8.90%        
Ratio of net investment income to average net assets     9.00% 8.10%        
Net assets, end of period $ 5,847,788 $ 5,876,992 $ 5,847,788 $ 5,876,992 $ 5,704,446 $ 5,937,877 $ 5,842,264 $ 5,746,434
Weighted-average shares outstanding (in shares) 393,823,013 392,715,513 394,103,935 391,893,306        
Portfolio turnover rate     10.10% 34.00%