v3.25.1
Agreements and Related Party Transactions - Narrative (Details) - USD ($)
3 Months Ended
May 05, 2025
May 09, 2023
May 08, 2023
May 18, 2021
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Related Party Transaction [Line Items]              
Payables to affiliates         $ 74,409,000   $ 73,430,000
Management fees, net [1]         46,397,000 $ 28,519,000  
Performance based incentive fees         52,675,000 38,910,000  
Affiliated Entity              
Related Party Transaction [Line Items]              
Payables to affiliates         74,400,000   73,400,000
Affiliated Entity | Accrued Performance Based Incentive Fees              
Related Party Transaction [Line Items]              
Payables to affiliates         52,700,000   54,000,000.0
Affiliated Entity | Management Fees              
Related Party Transaction [Line Items]              
Payables to affiliates         16,000,000.0   14,600,000
Affiliated Entity | Administration Agreement              
Related Party Transaction [Line Items]              
Contract term       2 years      
Affiliated Entity | Administration Agreement | Subsequent Event              
Related Party Transaction [Line Items]              
Written notice for contract termination, term 60 days            
Affiliated Entity | Administration Agreement, Costs and Expenses Reimbursable to the Adviser              
Related Party Transaction [Line Items]              
Payables to affiliates         5,700,000    
Amount of transaction         2,000,000.0 1,300,000  
Affiliated Entity | Expense Support Reimbursement              
Related Party Transaction [Line Items]              
Payables to affiliates             $ 4,800,000
Affiliated Entity | Investment Advisory Agreement              
Related Party Transaction [Line Items]              
Contract term     2 years        
Written notice for contract termination, term     60 days        
Required term of written notice for contract termination for certain circumstances     120 days        
Related party transaction, incentive fee, hurdle rate       1.25%      
Base management fee waived (percent)       100.00%      
Management fees, net         46,400,000 28,500,000  
Management fees waived (Note 3)         100,000    
Investment advisory rate (percent)   1.50%          
Affiliated Entity | Investment Advisory Agreement - Incentive Rate, quarterly Hurdle Rate              
Related Party Transaction [Line Items]              
Management and service fees, incentive rate   1.25% 1.25%        
Affiliated Entity | Investment Management Agreement - Incentive Rate, Quarterly Catch-Up Threshold              
Related Party Transaction [Line Items]              
Management and service fees, incentive rate   1.43%          
Affiliated Entity | Investment Management Agreement - Incentive Rate, Pre-Incentive Fee Net Investment Income              
Related Party Transaction [Line Items]              
Management and service fees, incentive rate   12.50%          
Affiliated Entity | Investment Management Agreement - Incentive Rate, Realized Capital Gains              
Related Party Transaction [Line Items]              
Management and service fees, incentive rate   12.50%          
Affiliated Entity | Investment Advisory Agreement, Performance Based Incentive Fee on Net Investment Income              
Related Party Transaction [Line Items]              
Performance based incentive fees         52,700,000 39,100,000  
Affiliated Entity | Investment Advisory Agreement, Performance Based Incentive Fees on Capital Gains              
Related Party Transaction [Line Items]              
Performance based fees, unrealized appreciation         $ 0 $ 200,000  
Affiliated Entity | Investment Advisory Agreement - Cost Cap And Re-Organization of Certain Expenses              
Related Party Transaction [Line Items]              
Management and service fees, rate         1.50% 1.50%  
Initial organization         $ 100,000 $ 100,000  
Affiliated Entity | Dealer Management Agreement | Class S common stock              
Related Party Transaction [Line Items]              
Management and service fees, rate         3.50%    
Affiliated Entity | Dealer Management Agreement | Class D common stock              
Related Party Transaction [Line Items]              
Management and service fees, rate         1.50%    
Affiliated Entity | Shareholder Servicing Plan - Percentage Of Aggregate Net Asset Value | Class S common stock              
Related Party Transaction [Line Items]              
Management and service fees, rate         0.85%    
Affiliated Entity | Shareholder Servicing Plan - Percentage Of Aggregate Net Asset Value | Class D common stock              
Related Party Transaction [Line Items]              
Management and service fees, rate         0.25%    
Affiliated Entity | Shareholder Servicing Plan, Servicing Fees | Class S common stock              
Related Party Transaction [Line Items]              
Amount of transaction         $ 11,100,000 7,200,000  
Affiliated Entity | Shareholder Servicing Plan, Servicing Fees | Class D common stock              
Related Party Transaction [Line Items]              
Amount of transaction         $ 300,000 $ 200,000  
Affiliated Entity | Expense Support And Conditional Reimbursement Agreement              
Related Party Transaction [Line Items]              
Related party transaction, reimbursement payment, period for repayment after quarter end         3 years    
Related party transaction, reimbursement payment, average net assets         1.75%    
Affiliated Entity | Amount of Expense Support              
Related Party Transaction [Line Items]              
Amount of transaction         $ 9,400,000    
Affiliated Entity | Equity Commitment | Amergin AssetCo              
Related Party Transaction [Line Items]              
Amount of transaction         228,300,000    
Affiliated Entity | Equity Commitment | Amergin AssetCo | Equity Securities              
Related Party Transaction [Line Items]              
Amount of transaction         124,000,000    
Affiliated Entity | Equity Commitment | Amergin AssetCo | Debt              
Related Party Transaction [Line Items]              
Amount of transaction         104,300,000    
Affiliated Entity | Equity Commitment | Fifth Season              
Related Party Transaction [Line Items]              
Amount of transaction         245,300,000    
Affiliated Entity | Equity Commitment | LSI Financing LLC              
Related Party Transaction [Line Items]              
Amount of transaction         220,800,000    
Affiliated Entity | Equity Commitment, Fair Value              
Related Party Transaction [Line Items]              
Amount of transaction         174,300,000    
Affiliated Entity | Equity Commitment To LSI Financing DAC              
Related Party Transaction [Line Items]              
Amount of transaction         4,700,000    
Affiliated Entity | Equity Commitment to LSI Financing LLC              
Related Party Transaction [Line Items]              
Amount of transaction         $ 224,900,000    
[1] Refer to Note 3 “Agreements and Related Party Transactions” for additional details on management fee waiver.