v3.25.2
Fair Value of Financial Instruments - Schedule of Carrying and Fair Values of the Company’s Debt Obligations (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Net Carrying Value $ 4,730,312 $ 2,879,997
Unamortized Debt Issuance Costs (Premium) 87,155 37,495
Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 4,752,225 2,914,509
Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 4,730,312 2,879,997
Level 1    
Debt Instrument [Line Items]    
Net Carrying Value 0 0
Level 2    
Debt Instrument [Line Items]    
Net Carrying Value 2,731,438 1,495,988
Level 3    
Debt Instrument [Line Items]    
Net Carrying Value 1,998,874 1,384,009
Line of Credit | SPV Asset Facility I    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 8,949 9,552
Line of Credit | SPV Asset Facility I | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 641,051 590,448
Line of Credit | SPV Asset Facility I | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 641,051 590,448
Line of Credit | SPV Asset Facility II    
Debt Instrument [Line Items]    
Net Carrying Value (4,272)  
Unamortized Debt Issuance Costs (Premium) 4,272 4,753
Line of Credit | SPV Asset Facility II | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value   295,247
Net Carrying Value (4,272)  
Line of Credit | SPV Asset Facility II | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value   295,247
Net Carrying Value (4,272)  
Line of Credit | SPV Asset Facility III    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 9,360 0
Line of Credit | SPV Asset Facility III | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 303,140 0
Line of Credit | SPV Asset Facility III | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 303,140 0
Line of Credit | SPV Asset Facility IV    
Debt Instrument [Line Items]    
Net Carrying Value (3,077)  
Unamortized Debt Issuance Costs (Premium) 3,077 0
Line of Credit | SPV Asset Facility IV | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value   0
Net Carrying Value (3,077)  
Line of Credit | SPV Asset Facility IV | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value   0
Net Carrying Value (3,077)  
Secured Debt | CLO 2020-1    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 3,835 4,015
Secured Debt | CLO 2020-1 | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 200,165 199,985
Secured Debt | CLO 2020-1 | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 200,165 199,985
Secured Debt | Athena CLO II    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 2,161 0
Secured Debt | Athena CLO II | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 285,839 0
Secured Debt | Athena CLO II | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 285,839 0
Secured Debt | Athena CLO IV    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 2,446 0
Secured Debt | Athena CLO IV | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 237,554 0
Secured Debt | Athena CLO IV | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 237,554 0
Unsecured debt investments | June 2025 Notes    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 0 623
Unsecured debt investments | June 2025 Notes | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 0 209,377
Unsecured debt investments | June 2025 Notes | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 0 208,425
Unsecured debt investments | December 2025 Notes    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) (710) (1,495)
Unsecured debt investments | December 2025 Notes | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 650,710 651,495
Unsecured debt investments | December 2025 Notes | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 646,750 643,500
Unsecured debt investments | June 2026 Notes    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 1,482 2,227
Unsecured debt investments | June 2026 Notes | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 373,518 372,773
Unsecured debt investments | June 2026 Notes | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 366,563 362,813
Unsecured debt investments | January 2027 Notes    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 2,389 3,145
Unsecured debt investments | January 2027 Notes | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 297,611 296,855
Unsecured debt investments | January 2027 Notes | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 284,250 281,250
Unsecured debt investments | March 2028 Notes    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 9,538 0
Unsecured debt investments | March 2028 Notes | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 654,138 0
Unsecured debt investments | March 2028 Notes | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 648,375 0
Unsecured debt investments | September 2028 Notes    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 585 0
Unsecured debt investments | September 2028 Notes | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 74,415 0
Unsecured debt investments | September 2028 Notes | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 75,000 0
Unsecured debt investments | April 2029 Notes    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 13,236 0
Unsecured debt investments | April 2029 Notes | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 702,959 0
Unsecured debt investments | April 2029 Notes | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value 710,500 0
Revolving Credit Facility | Line of Credit | Revolving Credit Facility    
Debt Instrument [Line Items]    
Unamortized Debt Issuance Costs (Premium) 26,535 14,675
Revolving Credit Facility | Line of Credit | Revolving Credit Facility | Net Carrying Value    
Debt Instrument [Line Items]    
Net Carrying Value 338,474 298,329
Revolving Credit Facility | Line of Credit | Revolving Credit Facility | Fair Value    
Debt Instrument [Line Items]    
Net Carrying Value $ 338,474 $ 298,329