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 - [Capital Stock] link:presentationLink link:definitionLink link:calculationLink CFC Risk [Member] Cybersecurity Risk [Member] Derivatives Risk [Member] Distribution Policy Risk [Member] Excise Tax Risk [Member] Foreign Subsidiary Risk [Member] Government Securities Risk [Member] Interval Fund Risk [Member] Leveraging Risk [Member] Limited History of Operations Risk [Member] Liquidity Requirements Risk [Member] Liquidity Requirements Risk Longevity Asset Litigation Risk [Member] Longevity Assets Acquisition Risk [Member] Management Risk [Member] Market Manipulation Risks [Member] Money Market Instruments [Member] Natural Disaster/Epidemic Risk [Member] New Manager Risk [Member] Non-Diversification Risk [Member] Qualified Dividend Income Risk [Member] Reliance on the Manager Risk [Member] Repurchase Policy Risk [Member] Risk that Current Assumptions and Expectations Could Become Outdated As a Result of a Global Economic Shock [Member] Service Provider Risks [Member] Structured Finance Products Risks [Member] Tax Risks [Member] U.S. Trade or Business Risk [Member] Valuation of Longevity Assets Risks [Member] Volatile Markets Risks [Member] Common Share [Member] Common share. Five Percentage Load [Member] Five percentage load. NAV [Member] Nav.