v3.26.1
Annual Total Returns - Class A
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Eaton Vance Tax-Managed Growth Funds | Eaton Vance Tax-Managed Growth Fund 1.1                    
Prospectus [Line Items]                    
Annual Return [Percent] 16.66% 25.16% 28.24% (20.11%) 24.68% 23.05% 29.45% (5.36%) 22.35% 8.68%
Eaton Vance Tax-Managed Growth Funds | Eaton Vance Tax-Managed Growth Fund 1.2                    
Prospectus [Line Items]                    
Annual Return [Percent] 16.49% 24.96% 28.05% (20.23%) 24.48% 22.85% 29.28% (5.50%) 22.15% 8.48%
Eaton Vance Stock Fund - Clasess A, C and I | Eaton Vance Stock Fund                    
Prospectus [Line Items]                    
Annual Return [Percent] 13.24% 30.54% 24.02% (16.78%) 22.78% 18.22% 35.01% (5.89%) 19.91% 6.79%
Parametric Commodity Strategy Fund – Classes A and I | Parametric Commodity Strategy Fund                    
Prospectus [Line Items]                    
Annual Return [Percent] 22.09% 9.69% (4.86%) 17.05% 29.60% 7.73% 9.18% (9.60%) 6.70% 13.78%