Class Y [Member] Class I [Member] Non-Diversified Status [Member] Lack of Operating History of Investment Funds [Member] Investment Selection [Member] Dependence on the Advisers and the Underlying Managers [Member] Access to Information from Underlying Managers [Member] Borrowing; Use of Leverage [Member] Investment Funds Risk [Member] Recent Market Circumstances [Member] Government Intervention in Financial Markets Risk [Member] Closed-End Fund; Liquidity Limited to Periodic Repurchases of Shares [Member] Substantial Repurchases [Member] Special Risks of Fund of Funds Structure [Member] Risks Inherent in Investments [Member] Risks Related to Underlying Managers [Member] Liquidity Risk [Member] Illiquid Investment Risk [Member] Repurchase Policy Risk [Member] Valuation Risk [Member] Rating Agencies Risk [Member] Legislation and Regulatory Risk [Member] Business and Regulatory Risks [Member] AIFM Directive Risks [Member] Tax Risks [Member] Non-Qualification as a Regulated Investment Company [Member] Reliance on Key Persons Risk [Member] Fund Capitalization Risk [Member] Cybersecurity Risk [Member] Disaster Recovery and Data Security [Member] Temporary Defensive Strategies Risk [Member] Potential Conflicts of Interest Risk [Member] Technological Advancements Risk [Member]