v3.26.1
Investment Objectives and Goals
Jan. 31, 2026
Parametric International Funds Classess - A,C,I,R, & R6 | Parametric Emerging Markets Fund  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Fund’s investment objective is to seek long-term capital appreciation.
Parametric International Funds Classess - A,C,I,R, & R6 | Parametric International Equity Fund  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Fund’s investment objective is to seek long-term capital appreciation.
Parametric Volatility Risk Premium - Defensive Fund | Parametric Volatility Risk Premium - Defensive Fund  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Fund’s investment objective is total return.