v3.25.2
Debt - CLOs (Details) - USD ($)
3 Months Ended 6 Months Ended
Aug. 15, 2024
Dec. 13, 2023
Aug. 23, 2023
Dec. 16, 2020
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Debt Instrument [Line Items]                  
Issuance of common shares [1]         $ 0 $ 0 $ 4,278,003,000 $ 0  
Preferred equity investments | Athena CLO II                  
Debt Instrument [Line Items]                  
Issuance of common shares   $ 187,300,000   $ 133,500,000          
Shares issued (in shares)   187,300   133,500          
Issue price (in usd per share)   $ 1,000   $ 1,000          
Preferred equity investments | Athena CLO IV                  
Debt Instrument [Line Items]                  
Issuance of common shares $ 159,700,000                
Shares issued (in shares) 159,700                
Issue price (in usd per share) $ 1,000                
Middle Market Loans | CLO 2020-1                  
Debt Instrument [Line Items]                  
Aggregate principal committed     $ 243,400,000 $ 243,400,000          
Middle Market Loans | Athena Funding I LLC                  
Debt Instrument [Line Items]                  
Aggregate principal committed $ 182,379,000 $ 380,600,000              
Middle Market Loans | Athena CLO II                  
Debt Instrument [Line Items]                  
Aggregate principal committed   83,900,000              
Middle Market Loans | Athena CLO IV                  
Debt Instrument [Line Items]                  
Aggregate principal committed 215,530,000                
CLO 2020-1 | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed       $ 333,500,000 204,000,000   204,000,000   $ 204,000,000
Basis spread on variable rate       2.95%          
CLO 2020-1 A | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed       $ 200,000,000          
CLO 2020-1 Refinancing | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed     337,500,000            
CLO 2020-1 Refinancing | Middle Market Loans | Athena Funding I LLC                  
Debt Instrument [Line Items]                  
Aggregate principal committed     83,930,000            
CLO 2020-1 Refinancing AAA(sf) Class A-1R Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed     $ 112,500,000            
Basis spread on variable rate     3.05%            
CLO 2020-1 Refinancing AAA(sf) Class A-2R Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed     $ 23,500,000            
Basis spread on variable rate     6.937%            
CLO 2020-1 Refinancing A(sf) Class B-1R Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed     $ 53,000,000            
Interest rate, stated percentage     4.64%            
CLO 2020-1 Refinancing A(sf) Class B-2R Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed     $ 15,000,000            
Basis spread on variable rate     8.497%            
Athena CLO II | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed   475,300,000     288,000,000   288,000,000    
Athena CLO II Class A Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed   $ 40,000,000.0              
Basis spread on variable rate   2.85%              
Athena CLO II Class B-1 Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed   $ 16,500,000              
Basis spread on variable rate   3.95%              
Athena CLO II Class B-2 Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed   $ 7,500,000              
Interest rate, stated percentage   7.25%              
Athena CLO II Class C Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed   $ 24,000,000.0              
Basis spread on variable rate   4.95%              
Athena CLO II Class A-L Loans | Secured Debt                  
Debt Instrument [Line Items]                  
Basis spread on variable rate   2.85%              
Principal amount   $ 200,000,000.0              
Athena CLO IV | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed 399,700,000       $ 240,000,000   $ 240,000,000    
Athena CLO IV Class A Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed $ 208,000,000                
Basis spread on variable rate 2.00%                
Athena CLO IV Class B-1 Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed $ 7,000,000.0                
Basis spread on variable rate 2.50%                
Athena CLO IV Class B-2 Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed $ 13,000,000.0                
Interest rate, stated percentage 6.254%                
Athena CLO IV Class C Notes | Secured Debt                  
Debt Instrument [Line Items]                  
Aggregate principal committed $ 12,000,000                
Basis spread on variable rate 2.64%                
[1] Refer to Note 13. Merger with Blue Owl Technology Finance Corp. II (“OTF II”) for additional information on the merger between the Company and OTF II (the “Mergers”).