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John Hancock Hedged Equity ETF Investment Objectives and Goals - John Hancock Hedged Equity ETF
Mar. 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:24pt;">John Hancock Hedged Equity 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] The fund seeks to provide long-term capital appreciation with lower volatility and downside protection relative to broad equity markets.