110002 - Disclosure - John Hancock Disciplined Global Long Short Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 110003 - Disclosure - John Hancock Disciplined Global Long Short Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 110004 - Disclosure - John Hancock Disciplined Global Long Short Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 110005 - Disclosure - John Hancock Disciplined Global Long Short Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 110006 - Disclosure - John Hancock Disciplined Global Long Short Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 120010 - Disclosure - John Hancock Disciplined Global Long Short Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 120020 - Disclosure - John Hancock Disciplined Global Long Short Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 120030 - Disclosure - John Hancock Disciplined Global Long Short Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 120040 - Disclosure - John Hancock Disciplined Global Long Short Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 120045 - Disclosure - John Hancock Disciplined Global Long Short Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 120050 - Disclosure - John Hancock Disciplined Global Long Short Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 120060 - Disclosure - John Hancock Disciplined Global Long Short Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 120070 - Disclosure - John Hancock Disciplined Global Long Short Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 110000 - Disclosure - John Hancock Disciplined Global Long Short Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 110001 - Disclosure - John Hancock Disciplined Global Long Short Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 210002 - Disclosure - John Hancock Fundamental Equity Income Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 210003 - Disclosure - John Hancock Fundamental Equity Income Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 210004 - Disclosure - John Hancock Fundamental Equity Income Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 210005 - Disclosure - John Hancock Fundamental Equity Income Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 210006 - Disclosure - John Hancock Fundamental Equity Income Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 220010 - Disclosure - John Hancock Fundamental Equity Income Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 220020 - Disclosure - John Hancock Fundamental Equity Income Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 220030 - Disclosure - John Hancock Fundamental Equity Income Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 220040 - Disclosure - John Hancock Fundamental Equity Income Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 220045 - Disclosure - John Hancock Fundamental Equity Income Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 220050 - Disclosure - John Hancock Fundamental Equity Income Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 220060 - Disclosure - John Hancock Fundamental Equity Income Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 220070 - Disclosure - John Hancock Fundamental Equity Income Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 210000 - Disclosure - John Hancock Fundamental Equity Income Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 210001 - Disclosure - John Hancock Fundamental Equity Income Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 310002 - Disclosure - John Hancock Global Climate Action Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 310003 - Disclosure - John Hancock Global Climate Action Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 310004 - Disclosure - John Hancock Global Climate Action Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 310005 - Disclosure - John Hancock Global Climate Action Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 310006 - Disclosure - John Hancock Global Climate Action Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 320010 - Disclosure - John Hancock Global Climate Action Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 320020 - Disclosure - John Hancock Global Climate Action Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 320030 - Disclosure - John Hancock Global Climate Action Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 320040 - Disclosure - John Hancock Global Climate Action Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 320045 - Disclosure - John Hancock Global Climate Action Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 320050 - Disclosure - John Hancock Global Climate Action Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 320060 - Disclosure - John Hancock Global Climate Action Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 320070 - Disclosure - John Hancock Global Climate Action Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 310000 - Disclosure - John Hancock Global Climate Action Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 310001 - Disclosure - John Hancock Global Climate Action Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 410002 - Disclosure - John Hancock Global Climate Action Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 410003 - Disclosure - John Hancock Global Climate Action Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 410004 - Disclosure - John Hancock Global Climate Action Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 410005 - Disclosure - John Hancock Global Climate Action Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 410006 - Disclosure - John Hancock Global Climate Action Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 420010 - Disclosure - John Hancock Global Climate Action Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 420020 - Disclosure - John Hancock Global Climate Action Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 420030 - Disclosure - John Hancock Global Climate Action Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 420040 - Disclosure - John Hancock Global Climate Action Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 420045 - Disclosure - John Hancock Global Climate Action Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 420050 - Disclosure - John Hancock Global Climate Action Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 420060 - Disclosure - John Hancock Global Climate Action Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 420070 - Disclosure - John Hancock Global Climate Action Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 410000 - Disclosure - John Hancock Global Climate Action Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 410001 - Disclosure - John Hancock Global Climate Action Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 510002 - Disclosure - John Hancock Mid Cap Growth Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 510003 - Disclosure - John Hancock Mid Cap Growth Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 510004 - Disclosure - John Hancock Mid Cap Growth Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 510005 - Disclosure - John Hancock Mid Cap Growth Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 510006 - Disclosure - John Hancock Mid Cap Growth Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 520010 - Disclosure - John Hancock Mid Cap Growth Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 520020 - Disclosure - John Hancock Mid Cap Growth Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 520030 - Disclosure - John Hancock Mid Cap Growth Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 520040 - Disclosure - John Hancock Mid Cap Growth Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 520045 - Disclosure - John Hancock Mid Cap Growth Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 520050 - Disclosure - John Hancock Mid Cap Growth Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 520060 - Disclosure - John Hancock Mid Cap Growth Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 520070 - Disclosure - John Hancock Mid Cap Growth Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 510000 - Disclosure - John Hancock Mid Cap Growth Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 510001 - Disclosure - John Hancock Mid Cap Growth Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 610002 - Disclosure - John Hancock Disciplined Global Long Short Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 610003 - Disclosure - John Hancock Disciplined Global Long Short Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 610004 - Disclosure - John Hancock Disciplined Global Long Short Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 610005 - Disclosure - John Hancock Disciplined Global Long Short Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 610006 - Disclosure - John Hancock Disciplined Global Long Short Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 620010 - Disclosure - John Hancock Disciplined Global Long Short Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 620020 - Disclosure - John Hancock Disciplined Global Long Short Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 620030 - Disclosure - John Hancock Disciplined Global Long Short Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 620040 - Disclosure - John Hancock Disciplined Global Long Short Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 620045 - Disclosure - John Hancock Disciplined Global Long Short Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 620050 - Disclosure - John Hancock Disciplined Global Long Short Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 620060 - Disclosure - John Hancock Disciplined Global Long Short Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 620070 - Disclosure - John Hancock Disciplined Global Long Short Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 610000 - Disclosure - John Hancock Disciplined Global Long Short Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 610001 - Disclosure - John Hancock Disciplined Global Long Short Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 710002 - Disclosure - John Hancock Diversified Real Assets Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 710003 - Disclosure - John Hancock Diversified Real Assets Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 710004 - Disclosure - John Hancock Diversified Real Assets Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 710005 - Disclosure - John Hancock Diversified Real Assets Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 710006 - Disclosure - John Hancock Diversified Real Assets Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 720010 - Disclosure - John Hancock Diversified Real Assets Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 720020 - Disclosure - John Hancock Diversified Real Assets Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 720030 - Disclosure - John Hancock Diversified Real Assets Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 720040 - Disclosure - John Hancock Diversified Real Assets Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 720045 - Disclosure - John Hancock Diversified Real Assets Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 720050 - Disclosure - John Hancock Diversified Real Assets Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 720060 - Disclosure - John Hancock Diversified Real Assets Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 720070 - Disclosure - John Hancock Diversified Real Assets Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 710000 - Disclosure - John Hancock Diversified Real Assets Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 710001 - Disclosure - John Hancock Diversified Real Assets Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 810002 - Disclosure - John Hancock Fundamental Equity Income Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 810003 - Disclosure - John Hancock Fundamental Equity Income Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 810004 - Disclosure - John Hancock Fundamental Equity Income Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 810005 - Disclosure - John Hancock Fundamental Equity Income Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 810006 - Disclosure - John Hancock Fundamental Equity Income Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 820010 - Disclosure - John Hancock Fundamental Equity Income Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 820020 - Disclosure - John Hancock Fundamental Equity Income Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 820030 - Disclosure - John Hancock Fundamental Equity Income Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 820040 - Disclosure - John Hancock Fundamental Equity Income Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 820045 - Disclosure - John Hancock Fundamental Equity Income Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 820050 - Disclosure - John Hancock Fundamental Equity Income Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 820060 - Disclosure - John Hancock Fundamental Equity Income Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 820070 - Disclosure - John Hancock Fundamental Equity Income Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 810000 - Disclosure - John Hancock Fundamental Equity Income Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 810001 - Disclosure - John Hancock Fundamental Equity Income Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 910002 - Disclosure - John Hancock Global Climate Action Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 910003 - Disclosure - John Hancock Global Climate Action Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 910004 - Disclosure - John Hancock Global Climate Action Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 910005 - Disclosure - John Hancock Global Climate Action Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 910006 - Disclosure - John Hancock Global Climate Action Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 920010 - Disclosure - John Hancock Global Climate Action Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 920020 - Disclosure - John Hancock Global Climate Action Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 920030 - Disclosure - John Hancock Global Climate Action Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 920040 - Disclosure - John Hancock Global Climate Action Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 920045 - Disclosure - John Hancock Global Climate Action Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 920050 - Disclosure - John Hancock Global Climate Action Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 920060 - Disclosure - John Hancock Global Climate Action Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 920070 - Disclosure - John Hancock Global Climate Action Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 910000 - Disclosure - John Hancock Global Climate Action Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 910001 - Disclosure - John Hancock Global Climate Action Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1010002 - Disclosure - John Hancock Mid Cap Growth Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1010003 - Disclosure - John Hancock Mid Cap Growth Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1010004 - Disclosure - John Hancock Mid Cap Growth Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1010005 - Disclosure - John Hancock Mid Cap Growth Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1010006 - Disclosure - John Hancock Mid Cap Growth Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1020010 - Disclosure - John Hancock Mid Cap Growth Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1020020 - Disclosure - John Hancock Mid Cap Growth Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1020030 - Disclosure - John Hancock Mid Cap Growth Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1020040 - Disclosure - John Hancock Mid Cap Growth Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1020045 - Disclosure - John Hancock Mid Cap Growth Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1020050 - Disclosure - John Hancock Mid Cap Growth Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1020060 - Disclosure - John Hancock Mid Cap Growth Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1020070 - Disclosure - John Hancock Mid Cap Growth Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1010000 - Disclosure - John Hancock Mid Cap Growth Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1010001 - Disclosure - John Hancock Mid Cap Growth Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink John Hancock Disciplined Global Long Short Fund S000086384 [Member] Class A C I R6 [Member] Class A C000251889 [Member] Class C C000251890 [Member] Class I C000251891 [Member] Class R6 C000251888 [Member] MSCI World Index (reflects no deduction for fees, expenses, or taxes, except foreign withholding taxes on dividends)[Member] Cash And Cash Equivalents Risk [Member] Convertible Securities Risk [Member] Credit And Counterparty Risk [Member] Economic And Market Events Risk [Member] Equity Securities Risk [Member] Exchange-traded fund (ETF) investment risk [Member] Foreign Securities Risk [Member] Hong Kong Stock Connect Program (Stock Connect) Risk [Member] Hedging Derivatives And Other Strategic Transactions Risk [Member] High Portfolio Turnover Risk [Member] Illiquid And Restricted Securities Risk [Member] Investment Company Securities Risk [Member] Leveraging Risk [Member] Liquidity Risk [Member] Operational And Cybersecurity Risk [Member] Preferred Stock Risk [Member] Real Estate Investment Trust Risk [Member] Short Sales Risk [Member] Small And Mid Sized Company Risk [Member] Synthetic Short Exposure Risk [Member] Unseasoned Issuers Risk [Member] Value Investment Style Risk [Member] Warrants Risk [Member] John Hancock Fundamental Equity Income Fund S000076681 [Member] Class A C R6 [Member] C000236693 [Member] C000236694 [Member] C000236695 [Member] C000236691 [Member] Russell 1000 Index (reflects no deduction for fees, expenses, or taxes)[Member] Russell 1000 Value Index (reflects no deduction for fees, expenses, or taxes)[Member] Changing Distribution Levels Risk [Member] ESG Integration Risk [Member] Sector Risk [Member] John Hancock Global Climate Action Fund S000083460 [Member] C000247104 [Member] C000247105 [Member] C000247106 [Member] Currency Risk [Member] Environmentally Focused Investing Risk [Member] ESG Investing Risk [Member] Industrials Sector Risk [Member] Information Technology Companies Risk [Member] Large Company Risk [Member] Class I [Member] C000247102 [Member] John Hancock Mid Cap Growth Fund S000072133 [Member] C000227916 [Member] C000227917 [Member] C000227914 [Member] C000227915 [Member] Russell 3000 Index (reflects no deduction for fees, expenses, or taxes)[Member] Russell Midcap Growth Index (reflects no deduction for fees, expenses, or taxes)[Member] Mid Sized Company Risk [Member] Class NAV [Member] Class NAV C000251887 [Member] John Hancock Diversified Real Assets Fund S000061352 [Member] C000198632 [Member] Allocation Risk [Member] Commodity Risk [Member] Concentration Risk [Member] Energy Sector Risk [Member] Fixed Income Securities Risk [Member] Lower Rated And High Yield Fixed Income Securities Risk [Member] Master Limited Partnership Risk [Member] Midstream Energy Infrastructure Sector Risk [Member] Natural Resources Industry Risk [Member] Preferred And Convertible Securities Risk [Member] Real Estate Securities Risk [Member] Telecommunications Sector Risk [Member] Transportation Sector Risk [Member] Utilities Sector Risk [Member] C000236692 [Member] C000247103 [Member] C000227913 [Member]