1001 - Disclosure - N-2 - [Fee Table] link:presentationLink link:definitionLink link:calculationLink 1002 - Disclosure - N-2 - [Investment Objectives] link:presentationLink link:definitionLink link:calculationLink 1003 - Disclosure - N-2 - [Risk Factors] link:presentationLink link:definitionLink link:calculationLink 1004 - Disclosure - N-2 - [Effects of Leverage] link:presentationLink link:definitionLink link:calculationLink 1005 - Disclosure - N-2 - [Capital Stock] link:presentationLink link:definitionLink link:calculationLink 1006 - Disclosure - N-2 - [Outstanding Securities] link:presentationLink link:definitionLink link:calculationLink General Risks of Investing in the Fund [Member] Other Investment Risks [Member] Other Risks [Member] Risks of Investing in Income Investments [Member] Class A Shares [Member] Class I Shares [Member] Class S Shares [Member] Common Shares [Member] You Would Pay The Following Expenses On A 1000 Class A Shares Investment Assuming A 5Annual Return [Member] You Would Pay The Following Expenses On A 1000 Class I Shares Investment Assuming A 5Annual Return [Member] You Would Pay The Following Expenses On A 1000 Class S Shares Investment Assuming A 5Annual Return [Member] You Would Pay The Following Expenses On A 25000 Class A Shares Investment Assuming A 5Annual Return [Member] You Would Pay The Following Expenses On A 25000 Class I Shares Investment Assuming A 5Annual Return [Member] You Would Pay The Following Expenses On A 25000 Class S Shares Investment Assuming A 5Annual Return [Member]