Closed-End Structure Risk [Member] Debt Securities Risk [Member] Below Investment Grade Instruments Risk [Member] Fixed-Income Instruments Risk [Member] Adviser’s Analysis Risk [Member] Competition for Investment Opportunities Risk [Member] Conflicts of Interest Risk [Member] Investment Risk [Member] Issuer Risk [Member] Key Personnel Risk [Member] Legal and Regulatory Risks [Member] Lender Liability Risk [Member] Leverage Risk [Member] Liquidity Risk [Member] Management Risk [Member] Market Developments [Member] Market Disruptions from Natural Disasters or Geopolitical Risks [Member] Market Risk [Member] Master Limited Partnership Risk [Member] Limited History Risk [Member] Private Fund Risk [Member] Public Funds Risk [Member] Real Estate Risk [Member] REIT Risk [Member] Repurchase Policy Risks [Member] Senior Loans Risk [Member] Special Situations and Distressed Investments [Member] Specialty Finance [Member] Structured Products Risk [Member] Subordinated and Unsecured or Partially Secured Loans Risk [Member] Taxation Risk [Member] Trade Finance [Member] Uncertain Tax Treatment [Member] Risks Relating to the Fund’s RIC Status [Member] RIC-Related Risks of Investments Generating Non-Cash Taxable Income [Member] Valuation Risk [Member] Warehousing Facilities [Member] Equity Securities. [Member] Fixed Income/Debt/Bond Securities. [Member] Asset-Backed Securities. [Member] Mortgage-Backed Securities. [Member] When-Issued and Forward Commitment Securities. [Member] Credit Risk [Member]