v3.26.1
Shareholder Fees
Jan. 31, 2026
Parametric International Funds Classess - A,C,I,R, & R6 | Parametric Emerging Markets Fund | Class A  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 5.25%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00% [1]
Parametric International Funds Classess - A,C,I,R, & R6 | Parametric Emerging Markets Fund | Class C  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 1.00%
Parametric International Funds Classess - A,C,I,R, & R6 | Parametric Emerging Markets Fund | Class I  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00%
Parametric International Funds Classess - A,C,I,R, & R6 | Parametric Emerging Markets Fund | Class R6  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00%
Parametric International Funds Classess - A,C,I,R, & R6 | Parametric International Equity Fund | Class A  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 5.25%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00% [2]
Parametric International Funds Classess - A,C,I,R, & R6 | Parametric International Equity Fund | Class I  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00%
Parametric International Funds Classess - A,C,I,R, & R6 | Parametric International Equity Fund | Class R  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00%
Parametric International Funds Classess - A,C,I,R, & R6 | Parametric International Equity Fund | Class R6  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00%
Parametric Volatility Risk Premium - Defensive Fund | Parametric Volatility Risk Premium - Defensive Fund | Class I  
Prospectus [Line Items]  
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) 0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price) 0.00%
[1]
1 Class A shares purchased at net asset value in amounts of $1 million or more are subject to a 1.00% contingent deferred sales charge if redeemed within 12 months of purchase.
[2]
1 Class A shares purchased at net asset value in amounts of $1 million or more are subject to a 1.00% contingent deferred sales charge if redeemed within 12 months of purchase.