John Hancock Managed Account Shares Securitized Debt Portfolio Expense Example - John Hancock Managed Account Shares Securitized Debt Portfolio - None or SAME	May 31, 2026 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 0
Expense Example, with Redemption, 3 Years	156
Expense Example, with Redemption, 5 Years	325
Expense Example, with Redemption, 10 Years	$ 816

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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