Class M Shares (GEAMX) Class P Shares (GEAPX) Custom Global Equity Allocation Fund Class M Class P Convertible Securities Risk [Member] Currency Risk [Member] Depositary Receipts Risk [Member] Derivatives Risk [Member] Foreign and Emerging Market Risk [Member] Frontier Markets Risk [Member] Growth Stock Risk [Member] High Portfolio Turnover Risk [Member] Initial Public Offerings ( [Member] Issuer-Specific Risk [Member] Liquidity Risk [Member] Market Capitalization Risk [Member] Market Volatility Risk [Member] Model Risk [Member] New Fund Risk [Member] Other Investment Company Risk [Member] Preferred Securities Risk [Member] Real Estate Companies Risk [Member] Recent Market Conditions [Member] Redemption Risk [Member] Sector Risk [Member] Value Stock Risk [Member] Risk of Increase in Expenses [Member] Operational and Cybersecurity Risk [Member] Risk Management [Member] Valuation Risk [Member] Other Investment Company Risk Member Growth Stock Risk Member Sector Risk Member New Fund Risk Member Preferred Securities Risk Member C000276577 Member Liquidity Risk Member Issuer Specific Risk Member Frontier Markets Risk Member Risk Management Member Real Estate Companies Risk Member Redemption Risk Member Market Volatility Risk Member Foreign And Emerging Market Risk Member Value Stock Risk Member Convertible Securities Risk Member doc_ Class_ M_ Shares_ GEAMXMember Currency Risk Member Valuation Risk Member Derivatives Risk Member doc_ Class_ P_ Shares_ GEAPXMember Initial Public Offerings Member C000276578 Member S000105791 Member Recent Market Conditions Member Risk Of Increase In Expenses Member Market Capitalization Risk Member Depositary Receipts Risk Member Model Risk Member High Portfolio Turnover Risk Member Operational And Cybersecurity Risk Member