v3.26.1
Debt - Schedule of Components of Debt Interest Expense (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Line of Credit Facility [Line Items]      
Amortization of debt issuance costs $ 17,769,000 $ 6,953,000 $ 1,841,000
Net (gain) loss on interest rate swaps accounted for as hedge instruments and the related hedged items (1,532,000) 278,000  
Interest and credit facility fees 478,004,000 141,497,000 24,798,000
Interest paid during the period 422,344,000 119,598,000 21,609,000
Unsecured Debt      
Line of Credit Facility [Line Items]      
Stated interest expense 254,779,000 48,913,000  
Amortization of debt issuance costs 7,095,000 648,000  
Accretion of discount 7,440,000 707,000  
Net (gain) loss on interest rate swaps accounted for as hedge instruments and the related hedged items (1,532,000) 278,000  
Interest and credit facility fees 267,782,000 50,546,000  
Interest paid during the period 240,871,000 51,682,000  
Revolving Credit Facility | Line of Credit      
Line of Credit Facility [Line Items]      
Stated interest expense 39,648,000 17,236,000 18,879,000
Credit facility fees 7,215,000 4,778,000 1,652,000
Amortization of debt issuance costs 4,034,000 2,461,000 1,322,000
Interest and credit facility fees 50,897,000 24,475,000 21,853,000
Interest paid during the period $ 45,835,000 $ 17,915,000 $ 19,954,000
Average stated interest rate 5.68% 6.96% 7.16%
Average outstanding balance $ 688,279,000 $ 243,676,000 $ 259,901,000
SG Funding Facility | Line of Credit      
Line of Credit Facility [Line Items]      
Stated interest expense 56,157,000 41,686,000 1,323,000
Credit facility fees 4,886,000 4,986,000 1,103,000
Amortization of debt issuance costs 3,815,000 3,090,000 519,000
Interest and credit facility fees 64,858,000 49,762,000 2,945,000
Interest paid during the period $ 61,627,000 $ 41,185,000 $ 1,655,000
Average stated interest rate 6.21% 7.56% 7.86%
Average outstanding balance $ 891,668,000 $ 542,355,000 $ 38,365,000
SB Funding Facility | Line of Credit      
Line of Credit Facility [Line Items]      
Stated interest expense 11,932,000 10,009,000  
Credit facility fees 2,163,000 1,552,000  
Amortization of debt issuance costs 819,000 592,000  
Interest and credit facility fees 14,914,000 12,153,000  
Interest paid during the period $ 11,595 $ 8,816  
Average stated interest rate 6.08% 7.39%  
Average outstanding balance $ 193,562,000 $ 133,128,000  
BNP Funding Facility | Line of Credit      
Line of Credit Facility [Line Items]      
Stated interest expense 24,384,000 555,000  
Amortization of debt issuance costs 1,266,000 93,000  
Interest and credit facility fees 25,650,000 $ 648,000  
Interest paid during the period $ 16,522,000    
Average stated interest rate 5.40% 5.88%  
Average outstanding balance $ 445,125,000 $ 9,290,000  
January 2037 CLO Secured Notes      
Line of Credit Facility [Line Items]      
Stated interest expense 43,433,000 3,844,000  
Amortization of debt issuance costs 305,000 69,000  
Interest and credit facility fees 43,738,000 3,913,000  
Interest paid during the period $ 37,120,000 $ 0  
Average stated interest rate 5.70% 6.06%  
Average outstanding balance $ 751,474,000 $ 62,426,000