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S000093069 [Member] Investment Objectives and Goals - AMG GW&K Securitized Bond SMA Shares
Dec. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] AMG GW&K Securitized Bond SMA Shares
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The investment objective of AMG GW&K Securitized Bond SMA Shares (the “Fund”) is to provide total return through income and capital appreciation.