v3.26.1
Borrowings - Schedule of outstanding borrowing (Details) - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Aug. 22, 2025
Debt [Member]      
Line of Credit Facility [Line Items]      
Initial principal amount $ 1,430,000,000 $ 1,430,000,000  
Long-term debt, Gross 901,344,332 893,353,357  
Carrying Value 901,344,332 893,353,357  
Fidelity Direct Lending Fund I JSPV LLC [Member]      
Line of Credit Facility [Line Items]      
Initial principal amount 1,000,000,000 [1] 1,000,000,000 [2]  
Long-term debt, Gross 650,344,332 [1] 680,353,357 [2]  
Carrying Value 650,344,332 [1] 680,353,357 [2]  
Truist Senior Secured Revolving Credit Facility [Member]      
Line of Credit Facility [Line Items]      
Initial principal amount 430,000,000 430,000,000 $ 400,000,000
Long-term debt, Gross 251,000,000 213,000,000  
Carrying Value $ 251,000,000 $ 213,000,000  
[1] Under the Fidelity Direct Lending Fund I JSPV LLC Facility, the Fund is permitted to borrow in USD or certain other currencies. As of March 31, 2026, the Fund had borrowings denominated in Canadian Dollars (“CAD”) of 0.5 million, translated to USD of $0.3 million.
[2] Under the Fidelity Direct Lending Fund I JSPV LLC Facility, the Fund is permitted to borrow in USD or certain other currencies. As of December 31, 2025, the Fund had borrowings denominated in Canadian Dollars (“CAD”) of 0.5 million, translated to USD of $0.4 million.