v3.26.1
Expenses and Transactions with Affiliates - Schedule of Owners of Members' Equity (Details)
Mar. 31, 2026
Dec. 31, 2025
Investments in and Advances to Affiliates [Line Items]    
Investments, net assets, percentage 208.55% [1] 209.61% [2]
Fidelity Capital and Income Fund [Member]    
Investments in and Advances to Affiliates [Line Items]    
Investments, net assets, percentage 45.00% 45.00%
Fidelity Advisor Floating Rate High Income Fund [Member]    
Investments in and Advances to Affiliates [Line Items]    
Investments, net assets, percentage 16.00% 16.00%
[1] All debt investments are income producing unless otherwise indicated. All equity investments are non-income producing unless otherwise noted.
[2] All debt investments are income producing unless otherwise indicated. All equity investments are non-income producing unless otherwise noted.