v3.26.1
John Hancock Disciplined Global Long Short Fund Investment Objectives and Goals - Class A C I R6 [Member] - John Hancock Disciplined Global Long Short Fund
Mar. 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:24pt;">John Hancock Disciplined Global Long/Short Fund</span>
Objective [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-weight:bold;">Investment objective</span>
Objective, Primary [Text Block] To seek long-term growth of capital.