v3.25.2
John Hancock Multifactor Large Cap ETF Investment Objectives and Goals - John Hancock Multifactor Large Cap ETF
Apr. 30, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:24pt;">John Hancock Multifactor Large Cap ETF</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 to provide investment results that closely correspond, before fees and expenses, to the performance of the John Hancock Dimensional Large Cap Index (the Index).