v3.26.1
Expense Example - Eaton Vance Focused Opportunities Funds
Feb. 28, 2026
USD ($)
Eaton Vance Focused Growth Opportunities Fund | Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 626
Expense Example, with Redemption, 3 Years 860
Expense Example, with Redemption, 5 Years 1,111
Expense Example, with Redemption, 10 Years 1,831
Eaton Vance Focused Growth Opportunities Fund | Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 283
Expense Example, with Redemption, 3 Years 586
Expense Example, with Redemption, 5 Years 1,014
Expense Example, with Redemption, 10 Years 2,004
Eaton Vance Focused Growth Opportunities Fund | Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 82
Expense Example, with Redemption, 3 Years 275
Expense Example, with Redemption, 5 Years 484
Expense Example, with Redemption, 10 Years 1,088
Eaton Vance Focused Value Opportunities Fund | Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 621
Expense Example, with Redemption, 3 Years 840
Expense Example, with Redemption, 5 Years 1,077
Expense Example, with Redemption, 10 Years 1,755
Eaton Vance Focused Value Opportunities Fund | Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 277
Expense Example, with Redemption, 3 Years 565
Expense Example, with Redemption, 5 Years 978
Expense Example, with Redemption, 10 Years 1,934
Eaton Vance Focused Value Opportunities Fund | Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 76
Expense Example, with Redemption, 3 Years 254
Expense Example, with Redemption, 5 Years 447
Expense Example, with Redemption, 10 Years $ 1,006