v3.26.1
Investment Objectives and Goals - MFS Global Opportunistic Bond Fund
Nov. 30, 2025
Prospectus [Line Items]  
Risk/Return [Heading] MFS® Global Opportunistic Bond Fund Summary of Key Information
Objective [Heading] Investment Objective
Objective, Primary [Text Block]

The fund’s investment objective is to seek total return with an emphasis on current income, but also considering capital appreciation.