1001 - Disclosure - N-2 - [Fee Table] link:presentationLink link:definitionLink link:calculationLink 1002 - Disclosure - N-2 - [Senior Securities] link:presentationLink link:definitionLink link:calculationLink 1003 - Disclosure - N-2 - [Investment Objectives] link:presentationLink link:definitionLink link:calculationLink 1004 - Disclosure - N-2 - [Risk Factors] link:presentationLink link:definitionLink link:calculationLink 1005 - Disclosure - N-2 - [Effects of Leverage] link:presentationLink link:definitionLink link:calculationLink 1006 - Disclosure - N-2 - [Share Price Table] link:presentationLink link:definitionLink link:calculationLink 1007 - Disclosure - N-2 - [Outstanding Securities] link:presentationLink link:definitionLink link:calculationLink Anti-Takeover Provisions [Member] Below Investment Grade Risk [Member] Borrowing Risk [Member] Call Risk [Member] Catastrophe Bonds Risk [Member] Collateralized Debt Obligation ("CDO") and Collateralized Loan Obligation ("CLO") Risk [Member] Concentration Risk [Member] Counterparty Risk [Member] Credit Risk [Member] Credit Spread Risk [Member] Cybersecurity Risk [Member] Debt Securities Risk [Member] Deflation Risk [Member] Derivatives Risk [Member] Duration Risk [Member] Extension Risk [Member] Financial Futures and Options Transactions Risk [Member] Fund Tax Risk [Member] Global Economic Risk [Member] Hedging Risk [Member] Income Risk [Member] Inflation Risk [Member] Investment and Market Risk [Member] Legislation and Regulatory Risk [Member] Leverage Risk [Member] Market Discount from Net Asset Value [Member] Mortgage-Backed Securities ("MBS") and Asset-Backed Securities ("ABS") Risk [Member] Other Investment Companies Risk [Member] Recent Market Conditions [Member] Reinvestment Risk [Member] Restricted and Illiquid Investments Risk [Member] Reverse Repurchase Agreement Risk [Member] Risk of Taxable Income in Excess of Economic Income [Member] Swap Transactions Risk [Member] Unrated Securities Risk [Member] U.S. Government Securities Risk [Member] Valuation Risk [Member] Borrowings Outstanding [Member] Common Shares [Member] Common shares.