v3.26.3
John Hancock Managed Account Shares Bond Completion Portfolio Expense Example - John Hancock Managed Account Shares Bond Completion Portfolio - None or SAME
May 31, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 0
Expense Example, with Redemption, 3 Years 2,112
Expense Example, with Redemption, 5 Years 3,992
Expense Example, with Redemption, 10 Years $ 7,838