Quarterly report pursuant to Section 13 or 15(d)

Investments - Schedule of Investment Interest Income and Fee Income (Details)

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Investments - Schedule of Investment Interest Income and Fee Income (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Schedule Of Investments [Line Items]    
Interest Income $ 99,897 $ 62,252
Fee Income 5,193 2,905
Contractual Interest Income    
Schedule Of Investments [Line Items]    
Interest Income 82,791 49,544
Exit fee interest income    
Schedule Of Investments [Line Items]    
Interest Income 9,382 6,726
PIK interest income    
Schedule Of Investments [Line Items]    
Interest Income 5,528 4,975
Other Interest Income    
Schedule Of Investments [Line Items]    
Interest Income [1] 2,196 1,007
Recurring Fee Income    
Schedule Of Investments [Line Items]    
Fee Income 2,040 1,779
Accelerated Fee Income - Expired Commitments    
Schedule Of Investments [Line Items]    
Fee Income 243 87
Accelerated Fee Income - Early Repayments    
Schedule Of Investments [Line Items]    
Fee Income $ 2,910 $ 1,039
[1] Other interest income includes OID interest income and interest recorded on other assets.