v3.26.1
S000005594 [Member] Investment Objectives and Goals - iMGP International Fund
Dec. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] iMGP International Fund Summary Section
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The iMGP International Fund (the “International Fund”) seeks long-term growth of capital; that is, the increase in the value of your investment over the long term.