Represent information about the bank loan risk member. Bank Loan Risk [Member] Credit and Market Risk [Member] Credit And Market Risk [Member] Emerging Markets Risk [Member] Emerging Markets Risk [Member] High Yield Bonds And Other Lower Rated Securities Risk [Member] High-yield Bonds And Other Lower-rated Securities Risk [Member] Represent information about the interest rate risk member. Interest Rate Risk [Member] Interests Rate Risk [Member] Revolvings Credit Facility [Member] Revolving Credit Facility [Member] Revolving Credit Facility [Member] Risks Associated With Foreign Securities And Currencies [Member] Risks Associated with Foreign Securities And Currencies [Member] Series A Mandatory Redeemable Preferred Shares [Member] Series A Mandatory Redeemable Preferred Shares [Member] Series A Perpetual Preferred Shares [Member] Series A Perpetual Preferred Shares [Member] Class of Stock [Domain] Debt Instrument, Name [Domain]