v3.25.4
S000009911 [Member] Investment Objectives and Goals - AMG Veritas China Fund
Oct. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] AMG Veritas China Fund
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
AMG Veritas China Fund's (the “Fund”) investment objective is to achieve long-term capital appreciation.