0001 - Document - Cover link:presentationLink link:definitionLink link:calculationLink 0002 - Disclosure - Summary of Fees & Expenses And Example Table link:presentationLink link:definitionLink link:calculationLink 0003 - Disclosure - Senior Securities link:presentationLink link:definitionLink link:calculationLink 0004 - Disclosure - General Description of Registrant link:presentationLink link:definitionLink link:calculationLink 0005 - Disclosure - Capital Stock Long Term Debt And Other Securities link:presentationLink link:definitionLink link:calculationLink Asset Backed Securities Risk [Member] Asset Backed Securities Risk [Member] Bonds And Other Fixed Income Securities Risk [Member] Bonds And Other Fixed Income Securities Risk [Member] Borrowing Use Of Leverage Risk [Member] Borrowing Use Of Leverage Risk [Member] Capital Structure Arbitrage Risk [Member] Capital Structure Arbitrage Risk [Member] Closed End Fund Liquidity Limited To Periodic Repurchases Of Units Risk [Member] Closed End Fund Liquidity Limited To Periodic Repurchases Of Units Risk [Member] Closed End Funds Risk [Member] Closed End Funds Risk [Member] Co Investment Risk [Member] Commodities And Futures Trading Risk [Member] Commodities And Futures Trading Risk [Member] Control Over Underlying Managers Risk [Member] Control Over Underlying Managers Risk [Member] Convertible Arbitrage Transactions Risk [Member] Convertible Arbitrage Transactions Risk [Member] Counterparty Risk [Member] Counterparty Risk [Member] Counterparty Risk Of Underlying Funds [Member] Counterparty Risk Risks Of Underlying Funds [Member] Counterparty Risk [Member] Credit Default Swaps Risk [Member] Credit Default Swaps Risk [Member] Credit Ratings Risk [Member] Credit Ratings Risk [Member] Credit Risk Of Issuer Risk [Member] Credit Risk Of Issuer Risk [Member] Currency And Exchange Rate Risk [Member] Currency And Exchange Rate Risk [Member] Cyber Security Risk [Member] Cyber Security Risk [Member] Dependence On Investment Adviser Risk [Member] Dependence on the Investment Adviser Risk [Member] Disaster Recovery And Data Security Risk [Member] Disaster Recovery And Data Security Risk [Member] Emerging Markets Risk [Member] Emerging Markets Risk [Member] Enhanced Regulation Of Short Sales And Credit Default Swaps Risk [Member] Enhanced Regulation Of Short Sales And Credit Default Swaps Risk [Member] Environmental And Other Liabilities Risk [Member] Environmental And Other Liabilities Risk [Member] Equity Securities Risk [Member] Equity Securities Risk [Member] Event Driven Strategy Risk [Member] Event Driven Strategy Risk [Member] Exchanges For Related Products Risk [Member] Exchanges For Related Products Risk [Member] Fixed Income Investments Risk [Member] Fixed Income Investments Risk [Member] Foreign Investing Risk [Member] Foreign Investing Risk [Member] Forward Trading Risk [Member] Forward Trading Risk [Member] General Regulatory Considerations Risk [Member] General Regulatory Considerations Risk [Member] General Risks Of Arbitrage Transactions Risk [Member] General Risks Of Arbitrage Transactions Risk [Member] Government Intervention In Financial Markets [Member] Government Intervention In Financial Markets [Member] High Portfolio Turnover Risk [Member] High Portfolio Turnover Risk [Member] High Yield Securities Risk [Member] High Yield Securities Risk [Member] Illiquid Investments Risk [Member] Illiquid Investments Risk [Member] Illiquid Underlying Funds [Member] Illiquid Underlying Funds [Member] Indemnification Of Private Underlying Funds Risk [Member] Indemnification of Private Underlying Funds Risk [Member] Industry Concentration Risk [Member] Industry Concentration Risk [Member] Inflation Risk [Member] Investment And Market Risk [Member] Investment and Market Risk [Member] Investment Risks Of Bank Debt Risk [Member] Investment Risks Of Bank Debt Risk [Member] Investments In Non Voting Securities Risk [Member] Investments In Non Voting Securities Risk [Member] Lack Of Operating History Of Underlying Funds Risk [Member] Lack Of Operating History Of Underlying Funds Risk [Member] Legal, Tax And Regulatory [Member] Legal, Tax And Regulatory [Member] Legal Tax And Regulatory Risk [Member] Legal Tax And Regulatory Risk [Member] Leveraged Investments Risk [Member] Leveraged Investments Risk [Member] Leverage Risk [Member] Libor Discontinuation Risk [Member] Libor Discontinuation Risk [Member] Limitations On Investment Opportunities Risk [Member] Limitations On Investment Opportunities Risk [Member] Limited Operating History Risk [Member] Limited Operating History Risk [Member] Limits Of Risk Disclosure Risk [Member] Limits Of Risk Disclosure Risk [Member] Liquidity Constraints Of Underlying Funds Risk [Member] Liquidity Constraints Of Underlying Funds Risk [Member] Litigation Risk [Member] Litigation Risk [Member] Long Short Equity Strategy Risk [Member] Long Short Equity Strategy Risk [Member] Market Neutral Strategies Risk [Member] Market Neutral Strategies Risk [Member] Merger Arbitrage Investments Risk [Member] Merger Arbitrage Investments Risk [Member] Mortgage Related Securities Risk [Member] Mortgage Related Securities Risk [Member] Multiple Levels Of Fees And Expenses Risk [Member] Multiple Levels Of Fees And Expenses Risk [Member] New Issues Risk [Member] New Issues Risk [Member] New Strategies Risk [Member] New Strategies Risk [Member] No Control Over Underlying Managers Risk [Member] Non Diversified Status Risk [Member] Non Diversified Status Risk [Member] Non Qualification As Regulated Investment Company Risk [Member] Non-qualification As Regulated Investment Company Risk [Member] Non-Qualification As A RIC Risk [Member] Non Reporting Stocks Risk [Member] Non Reporting Stocks Risk [Member] No Registration Risk [Member] No Registration Risk [Member] Other Investment Companies Risk [Member] Over Counter And Other Derivative Instruments In General Risk [Member] Over Counter And Other Derivative Instruments In General Risk [Member] Potential Conflicts Of Interest Risk [Member] Potential Conflicts Of Interest Risk [Member] Private Equity Growth Equity And Venture Capital Strategies Risk [Member] Private Equity Growth Equity And Venture Capital Strategies Risk [Member] Private Funds Risk [Member] Private Funds Risk [Member] Private Investment In Public Equity Transactions Risk [Member] Private Investment In Public Equity Transactions Risk [Member] Private Offering Exemption Risk [Member] Private Offering Exemption Risk [Member] Private Placements Risk [Member] Private Placements Risk [Member] Rating Agencies Risk [Member] Rating Agencies Risk [Member] Real Estate Investment Risk [Member] Real Estate Investment Risk [Member] Real Estate Strategy Risk [Member] Real Estate Strategy Risk [Member] Recent Market Circumstances Risk [Member] Recent Market Circumstances Risk [Member] Relative Value Strategy Risk [Member] Relative Value Strategy Risk [Member] Reliance On Co Investment Order Risk. [Member] Reliance On Co Investment Order Risk. [Member] Reliance On Key Persons Risk [Member] Reliance On Key Persons Risk [Member] Reliance On Private Fund Management Risk [Member] Repurchase Agreements And Reverse Repurchase Agreements Risk [Member] Repurchase Agreements And Reverse Repurchase Agreements Risk [Member] Risks Of Securities Activities Of Underlying Managers Risk [Member] Risks Related To Investing In Illiquid Underlying Funds [Member] Risks Related To Investing In Illiquid Underlying Funds [Member] Secondary Investments Risk [Member] Secured Overnight Financial Rate Risk [Member] Secured Overnight Financial Rate Risk [Member] Security Futures Contracts Risk [Member] Security Futures Contracts Risk [Member] Short Sales Risk [Member] Short Sales Risk [Member] Short Sales Risks Of Underlying Funds [Member] Short Sales Risks Of Underlying Funds [Member] Short Sales [Member] Small To Micro Cap Stocks Risk [Member] Small To Micro Cap Stocks Risk [Member] Special Situation Investments Distressed Companies Risk [Member] Special Situation Investments Distressed Companies Risk [Member] Spread Trading Risk [Member] Spread Trading Risk [Member] Straddles Risk [Member] Straddles Risk [Member] Subordinated Securities Risk [Member] Subordinated Securities Risk [Member] Subsidiary Investment Risk [Member] Subsidiary Investment Risk [Member] Substantial Repurchases Risk [Member] Substantial Repurchases Risk [Member] Tax Risk [Member] Tax Risk [Member] Technological Advancements Risk [Member] Termination Of Private Fund Interests Risk [Member] Trade Errors Risk [Member] Trade Errors Risk [Member] Trading In Exchange Traded Fund Risk [Member] Trading In Exchange Traded Fund Risk [Member] Trading In Options Risk [Member] Trading In Options Risk [Member] Trading On Exchanges In Multiple Jurisdictions Risk [Member] Trading On Exchanges In Multiple Jurisdictions Risk [Member] Trading On Exchanges In Multiple Jurisdictions Risks Of Underlying Funds [Member] Trading On Exchanges In Multiple Jurisdictions Risks Of Underlying Funds [Member] Trading On Exchanges In Multiple Jurisdictions [Member] Underlying Funds Risk [Member] Underlying Funds Risk [Member] Underlying Managers Invest Independently Risk [Member] Underlying Managers Invest Independently Risk [Member] Valuation Of Private Funds Risk [Member] Valuation Of Private Funds Risk [Member] Valuation Of Private Underlying Funds Risk [Member] Valuation Of Private Underlying Funds Risk [Member] Valuation Risk [Member] Valuation Risk [Member] Warrants And Rights Risk [Member] Warrants And Rights Risk [Member] Class of Stock [Domain] Debt Instrument Name [Domain]