v3.26.3
John Hancock Managed Account Shares Securitized Debt Portfolio Investment Objectives and Goals - John Hancock Managed Account Shares Securitized Debt Portfolio
May 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:24pt;">John Hancock Managed Account Shares Securitized Debt Portfolio</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 high level of current income consistent with prudent investment risk.