v3.26.1
Summary of Significant Accounting Policies - Narrative (Details)
€ in Thousands, £ in Thousands, $ in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
AUD ($)
Jun. 30, 2026
EUR (€)
Jun. 30, 2026
GBP (£)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
AUD ($)
Dec. 31, 2025
EUR (€)
Dec. 31, 2025
GBP (£)
Restricted Cash and Cash Equivalent Item [Line Items]                      
Minimum term prior to record date fixed by board under dividend reinvestment plan     10 days                
Unamortized deferred financing costs $ 33,233   $ 33,233         $ 30,656      
Amortization of debt issuance costs 2,764 $ 2,289 $ 5,202 $ 5,142              
Excise tax accrued (in percent)     90.00%                
Net ordinary income of deferrals and elections (in percent)     98.00%                
Excess of capital gains (in percent)     98.20%                
Nondeductible U.S. federal excise tax     4.00%                
Net expense (benefit) for U.S. federal excise tax 42 8 $ 115 383              
Payables for excise taxes 115   115         290      
U.S. federal and state corporate-level income taxes, net tax expense 251 $ 28 205 $ 28              
U.S. federal and state corporate-level income taxes, payables 25   25         0      
Australia, Dollars                      
Restricted Cash and Cash Equivalent Item [Line Items]                      
Cash 473   473   $ 684     820 $ 1,229    
Euro Member Countries, Euro                      
Restricted Cash and Cash Equivalent Item [Line Items]                      
Cash 372   372     € 326   855   € 728  
United Kingdom, Pounds                      
Restricted Cash and Cash Equivalent Item [Line Items]                      
Cash $ 251   $ 251       £ 189 $ 505     £ 375