110002 - Disclosure - John Hancock U.S. High Dividend ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 110003 - Disclosure - John Hancock U.S. High Dividend ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 110004 - Disclosure - John Hancock U.S. High Dividend ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 110005 - Disclosure - John Hancock U.S. High Dividend ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 110006 - Disclosure - John Hancock U.S. High Dividend ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 120010 - Disclosure - John Hancock U.S. High Dividend ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 120020 - Disclosure - John Hancock U.S. High Dividend ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 120030 - Disclosure - John Hancock U.S. High Dividend ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 120040 - Disclosure - John Hancock U.S. High Dividend ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 120045 - Disclosure - John Hancock U.S. High Dividend ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 120050 - Disclosure - John Hancock U.S. High Dividend ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 120060 - Disclosure - John Hancock U.S. High Dividend ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 120070 - Disclosure - John Hancock U.S. High Dividend ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 110000 - Disclosure - John Hancock U.S. High Dividend ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 110001 - Disclosure - John Hancock U.S. High Dividend ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 210002 - Disclosure - John Hancock Multifactor Large Cap ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 210003 - Disclosure - John Hancock Multifactor Large Cap ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 210004 - Disclosure - John Hancock Multifactor Large Cap ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 210005 - Disclosure - John Hancock Multifactor Large Cap ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 210006 - Disclosure - John Hancock Multifactor Large Cap ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 220010 - Disclosure - John Hancock Multifactor Large Cap ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 220020 - Disclosure - John Hancock Multifactor Large Cap ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 220030 - Disclosure - John Hancock Multifactor Large Cap ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 220040 - Disclosure - John Hancock Multifactor Large Cap ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 220045 - Disclosure - John Hancock Multifactor Large Cap ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 220050 - Disclosure - John Hancock Multifactor Large Cap ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 220060 - Disclosure - John Hancock Multifactor Large Cap ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 220070 - Disclosure - John Hancock Multifactor Large Cap ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 210000 - Disclosure - John Hancock Multifactor Large Cap ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 210001 - Disclosure - John Hancock Multifactor Large Cap ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 310002 - Disclosure - John Hancock Core Bond ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 310003 - Disclosure - John Hancock Core Bond ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 310004 - Disclosure - John Hancock Core Bond ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 310005 - Disclosure - John Hancock Core Bond ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 310006 - Disclosure - John Hancock Core Bond ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 320010 - Disclosure - John Hancock Core Bond ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 320020 - Disclosure - John Hancock Core Bond ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 320030 - Disclosure - John Hancock Core Bond ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 320040 - Disclosure - John Hancock Core Bond ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 320045 - Disclosure - John Hancock Core Bond ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 320050 - Disclosure - John Hancock Core Bond ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 320060 - Disclosure - John Hancock Core Bond ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 320070 - Disclosure - John Hancock Core Bond ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 310000 - Disclosure - John Hancock Core Bond ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 310001 - Disclosure - John Hancock Core Bond ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 410002 - Disclosure - John Hancock Core Plus Bond ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 410003 - Disclosure - John Hancock Core Plus Bond ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 410004 - Disclosure - John Hancock Core Plus Bond ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 410005 - Disclosure - John Hancock Core Plus Bond ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 410006 - Disclosure - John Hancock Core Plus Bond ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 420010 - Disclosure - John Hancock Core Plus Bond ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 420020 - Disclosure - John Hancock Core Plus Bond ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 420030 - Disclosure - John Hancock Core Plus Bond ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 420040 - Disclosure - John Hancock Core Plus Bond ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 420045 - Disclosure - John Hancock Core Plus Bond ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 420050 - Disclosure - John Hancock Core Plus Bond ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 420060 - Disclosure - John Hancock Core Plus Bond ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 420070 - Disclosure - John Hancock Core Plus Bond ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 410000 - Disclosure - John Hancock Core Plus Bond ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 410001 - Disclosure - John Hancock Core Plus Bond ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 510002 - Disclosure - John Hancock Corporate Bond ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 510003 - Disclosure - John Hancock Corporate Bond ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 510004 - Disclosure - John Hancock Corporate Bond ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 510005 - Disclosure - John Hancock Corporate Bond ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 510006 - Disclosure - John Hancock Corporate Bond ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 520010 - Disclosure - John Hancock Corporate Bond ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 520020 - Disclosure - John Hancock Corporate Bond ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 520030 - Disclosure - John Hancock Corporate Bond ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 520040 - Disclosure - John Hancock Corporate Bond ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 520045 - Disclosure - John Hancock Corporate Bond ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 520050 - Disclosure - John Hancock Corporate Bond ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 520060 - Disclosure - John Hancock Corporate Bond ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 520070 - Disclosure - John Hancock Corporate Bond ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 510000 - Disclosure - John Hancock Corporate Bond ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 510001 - Disclosure - John Hancock Corporate Bond ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 610002 - Disclosure - John Hancock Disciplined Value International Select ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 610003 - Disclosure - John Hancock Disciplined Value International Select ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 610004 - Disclosure - John Hancock Disciplined Value International Select ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 610005 - Disclosure - John Hancock Disciplined Value International Select ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 610006 - Disclosure - John Hancock Disciplined Value International Select ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 620010 - Disclosure - John Hancock Disciplined Value International Select ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 620020 - Disclosure - John Hancock Disciplined Value International Select ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 620030 - Disclosure - John Hancock Disciplined Value International Select ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 620040 - Disclosure - John Hancock Disciplined Value International Select ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 620045 - Disclosure - John Hancock Disciplined Value International Select ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 620050 - Disclosure - John Hancock Disciplined Value International Select ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 620060 - Disclosure - John Hancock Disciplined Value International Select ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 620070 - Disclosure - John Hancock Disciplined Value International Select ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 610000 - Disclosure - John Hancock Disciplined Value International Select ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 610001 - Disclosure - John Hancock Disciplined Value International Select ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 710002 - Disclosure - John Hancock Disciplined Value Select ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 710003 - Disclosure - John Hancock Disciplined Value Select ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 710004 - Disclosure - John Hancock Disciplined Value Select ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 710005 - Disclosure - John Hancock Disciplined Value Select ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 710006 - Disclosure - John Hancock Disciplined Value Select ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 720010 - Disclosure - John Hancock Disciplined Value Select ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 720020 - Disclosure - John Hancock Disciplined Value Select ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 720030 - Disclosure - John Hancock Disciplined Value Select ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 720040 - Disclosure - John Hancock Disciplined Value Select ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 720045 - Disclosure - John Hancock Disciplined Value Select ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 720050 - Disclosure - John Hancock Disciplined Value Select ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 720060 - Disclosure - John Hancock Disciplined Value Select ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 720070 - Disclosure - John Hancock Disciplined Value Select ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 710000 - Disclosure - John Hancock Disciplined Value Select ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 710001 - Disclosure - John Hancock Disciplined Value Select ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 810002 - Disclosure - John Hancock Dynamic Municipal Bond ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 810003 - Disclosure - John Hancock Dynamic Municipal Bond ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 810004 - Disclosure - John Hancock Dynamic Municipal Bond ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 810005 - Disclosure - John Hancock Dynamic Municipal Bond ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 810006 - Disclosure - John Hancock Dynamic Municipal Bond ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 820010 - Disclosure - John Hancock Dynamic Municipal Bond ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 820020 - Disclosure - John Hancock Dynamic Municipal Bond ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 820030 - Disclosure - John Hancock Dynamic Municipal Bond ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 820040 - Disclosure - John Hancock Dynamic Municipal Bond ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 820045 - Disclosure - John Hancock Dynamic Municipal Bond ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 820050 - Disclosure - John Hancock Dynamic Municipal Bond ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 820060 - Disclosure - John Hancock Dynamic Municipal Bond ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 820070 - Disclosure - John Hancock Dynamic Municipal Bond ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 810000 - Disclosure - John Hancock Dynamic Municipal Bond ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 810001 - Disclosure - John Hancock Dynamic Municipal Bond ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 910002 - Disclosure - John Hancock Fundamental All Cap Core ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 910003 - Disclosure - John Hancock Fundamental All Cap Core ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 910004 - Disclosure - John Hancock Fundamental All Cap Core ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 910005 - Disclosure - John Hancock Fundamental All Cap Core ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 910006 - Disclosure - John Hancock Fundamental All Cap Core ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 920010 - Disclosure - John Hancock Fundamental All Cap Core ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 920020 - Disclosure - John Hancock Fundamental All Cap Core ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 920030 - Disclosure - John Hancock Fundamental All Cap Core ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 920040 - Disclosure - John Hancock Fundamental All Cap Core ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 920045 - Disclosure - John Hancock Fundamental All Cap Core ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 920050 - Disclosure - John Hancock Fundamental All Cap Core ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 920060 - Disclosure - John Hancock Fundamental All Cap Core ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 920070 - Disclosure - John Hancock Fundamental All Cap Core ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 910000 - Disclosure - John Hancock Fundamental All Cap Core ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 910001 - Disclosure - John Hancock Fundamental All Cap Core ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1010002 - Disclosure - John Hancock Global Senior Loan ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1010003 - Disclosure - John Hancock Global Senior Loan ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1010004 - Disclosure - John Hancock Global Senior Loan ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1010005 - Disclosure - John Hancock Global Senior Loan ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 1010006 - Disclosure - John Hancock Global Senior Loan ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 1020010 - Disclosure - John Hancock Global Senior Loan ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1020020 - Disclosure - John Hancock Global Senior Loan ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1020030 - Disclosure - John Hancock Global Senior Loan ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 1020040 - Disclosure - John Hancock Global Senior Loan ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1020045 - Disclosure - John Hancock Global Senior Loan ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 1020050 - Disclosure - John Hancock Global Senior Loan ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1020060 - Disclosure - John Hancock Global Senior Loan ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1020070 - Disclosure - John Hancock Global Senior Loan ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1010000 - Disclosure - John Hancock Global Senior Loan ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1010001 - Disclosure - John Hancock Global Senior Loan ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1110002 - Disclosure - John Hancock Hedged Equity ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1110003 - Disclosure - John Hancock Hedged Equity ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1110004 - Disclosure - John Hancock Hedged Equity ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1110005 - Disclosure - John Hancock Hedged Equity ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 1110006 - Disclosure - John Hancock Hedged Equity ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 1120010 - Disclosure - John Hancock Hedged Equity ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1120020 - Disclosure - John Hancock Hedged Equity ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1120030 - Disclosure - John Hancock Hedged Equity ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 1120040 - Disclosure - John Hancock Hedged Equity ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1120045 - Disclosure - John Hancock Hedged Equity ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 1120050 - Disclosure - John Hancock Hedged Equity ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1120060 - Disclosure - John Hancock Hedged Equity ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1120070 - Disclosure - John Hancock Hedged Equity ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1110000 - Disclosure - John Hancock Hedged Equity ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1110001 - Disclosure - John Hancock Hedged Equity ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1210002 - Disclosure - John Hancock High Yield ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1210003 - Disclosure - John Hancock High Yield ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1210004 - Disclosure - John Hancock High Yield ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1210005 - Disclosure - John Hancock High Yield ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 1210006 - Disclosure - John Hancock High Yield ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 1220010 - Disclosure - John Hancock High Yield ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1220020 - Disclosure - John Hancock High Yield ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1220030 - Disclosure - John Hancock High Yield ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 1220040 - Disclosure - John Hancock High Yield ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1220045 - Disclosure - John Hancock High Yield ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 1220050 - Disclosure - John Hancock High Yield ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1220060 - Disclosure - John Hancock High Yield ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1220070 - Disclosure - John Hancock High Yield ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1210000 - Disclosure - John Hancock High Yield ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1210001 - Disclosure - John Hancock High Yield ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1310002 - Disclosure - John Hancock International High Dividend ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1310003 - Disclosure - John Hancock International High Dividend ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1310004 - Disclosure - John Hancock International High Dividend ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1310005 - Disclosure - John Hancock International High Dividend ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 1310006 - Disclosure - John Hancock International High Dividend ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 1320010 - Disclosure - John Hancock International High Dividend ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1320020 - Disclosure - John Hancock International High Dividend ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1320030 - Disclosure - John Hancock International High Dividend ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 1320040 - Disclosure - John Hancock International High Dividend ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1320045 - Disclosure - John Hancock International High Dividend ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 1320050 - Disclosure - John Hancock International High Dividend ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1320060 - Disclosure - John Hancock International High Dividend ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1320070 - Disclosure - John Hancock International High Dividend ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1310000 - Disclosure - John Hancock International High Dividend ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1310001 - Disclosure - John Hancock International High Dividend ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1410002 - Disclosure - John Hancock Mortgage-Backed Securities ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1410003 - Disclosure - John Hancock Mortgage-Backed Securities ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1410004 - Disclosure - John Hancock Mortgage-Backed Securities ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1410005 - Disclosure - John Hancock Mortgage-Backed Securities ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 1410006 - Disclosure - John Hancock Mortgage-Backed Securities ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 1420010 - Disclosure - John Hancock Mortgage-Backed Securities ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1420020 - Disclosure - John Hancock Mortgage-Backed Securities ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1420030 - Disclosure - John Hancock Mortgage-Backed Securities ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 1420040 - Disclosure - John Hancock Mortgage-Backed Securities ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1420045 - Disclosure - John Hancock Mortgage-Backed Securities ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 1420050 - Disclosure - John Hancock Mortgage-Backed Securities ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1420060 - Disclosure - John Hancock Mortgage-Backed Securities ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1420070 - Disclosure - John Hancock Mortgage-Backed Securities ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1410000 - Disclosure - John Hancock Mortgage-Backed Securities ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1410001 - Disclosure - John Hancock Mortgage-Backed Securities ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1510002 - Disclosure - John Hancock Multifactor Developed International ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1510003 - Disclosure - John Hancock Multifactor Developed International ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1510004 - Disclosure - John Hancock Multifactor Developed International ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1510005 - Disclosure - John Hancock Multifactor Developed International ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 1510006 - Disclosure - John Hancock Multifactor Developed International ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 1520010 - Disclosure - John Hancock Multifactor Developed International ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1520020 - Disclosure - John Hancock Multifactor Developed International ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1520030 - Disclosure - John Hancock Multifactor Developed International ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 1520040 - Disclosure - John Hancock Multifactor Developed International ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1520045 - Disclosure - John Hancock Multifactor Developed International ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 1520050 - Disclosure - John Hancock Multifactor Developed International ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1520060 - Disclosure - John Hancock Multifactor Developed International ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1520070 - Disclosure - John Hancock Multifactor Developed International ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1510000 - Disclosure - John Hancock Multifactor Developed International ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1510001 - Disclosure - John Hancock Multifactor Developed International ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1610002 - Disclosure - John Hancock Multifactor Emerging Markets ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1610003 - Disclosure - John Hancock Multifactor Emerging Markets ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1610004 - Disclosure - John Hancock Multifactor Emerging Markets ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1610005 - Disclosure - John Hancock Multifactor Emerging Markets ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 1610006 - Disclosure - John Hancock Multifactor Emerging Markets ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 1620010 - Disclosure - John Hancock Multifactor Emerging Markets ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1620020 - Disclosure - John Hancock Multifactor Emerging Markets ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1620030 - Disclosure - John Hancock Multifactor Emerging Markets ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 1620040 - Disclosure - John Hancock Multifactor Emerging Markets ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1620045 - Disclosure - John Hancock Multifactor Emerging Markets ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 1620050 - Disclosure - John Hancock Multifactor Emerging Markets ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1620060 - Disclosure - John Hancock Multifactor Emerging Markets ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1620070 - Disclosure - John Hancock Multifactor Emerging Markets ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1610000 - Disclosure - John Hancock Multifactor Emerging Markets ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1610001 - Disclosure - John Hancock Multifactor Emerging Markets ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1710002 - Disclosure - John Hancock Multifactor Mid Cap ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1710003 - Disclosure - John Hancock Multifactor Mid Cap ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1710004 - Disclosure - John Hancock Multifactor Mid Cap ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1710005 - Disclosure - John Hancock Multifactor Mid Cap ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 1710006 - Disclosure - John Hancock Multifactor Mid Cap ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 1720010 - Disclosure - John Hancock Multifactor Mid Cap ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1720020 - Disclosure - John Hancock Multifactor Mid Cap ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1720030 - Disclosure - John Hancock Multifactor Mid Cap ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 1720040 - Disclosure - John Hancock Multifactor Mid Cap ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1720045 - Disclosure - John Hancock Multifactor Mid Cap ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 1720050 - Disclosure - John Hancock Multifactor Mid Cap ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1720060 - Disclosure - John Hancock Multifactor Mid Cap ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1720070 - Disclosure - John Hancock Multifactor Mid Cap ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1710000 - Disclosure - John Hancock Multifactor Mid Cap ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1710001 - Disclosure - John Hancock Multifactor Mid Cap ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1810002 - Disclosure - John Hancock Multifactor Small Cap ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1810003 - Disclosure - John Hancock Multifactor Small Cap ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1810004 - Disclosure - John Hancock Multifactor Small Cap ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1810005 - Disclosure - John Hancock Multifactor Small Cap ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 1810006 - Disclosure - John Hancock Multifactor Small Cap ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 1820010 - Disclosure - John Hancock Multifactor Small Cap ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1820020 - Disclosure - John Hancock Multifactor Small Cap ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1820030 - Disclosure - John Hancock Multifactor Small Cap ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 1820040 - Disclosure - John Hancock Multifactor Small Cap ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1820045 - Disclosure - John Hancock Multifactor Small Cap ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 1820050 - Disclosure - John Hancock Multifactor Small Cap ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1820060 - Disclosure - John Hancock Multifactor Small Cap ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1820070 - Disclosure - John Hancock Multifactor Small Cap ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1810000 - Disclosure - John Hancock Multifactor Small Cap ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1810001 - Disclosure - John Hancock Multifactor Small Cap ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1910002 - Disclosure - John Hancock Preferred Income ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1910003 - Disclosure - John Hancock Preferred Income ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1910004 - Disclosure - John Hancock Preferred Income ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1910005 - Disclosure - John Hancock Preferred Income ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 1910006 - Disclosure - John Hancock Preferred Income ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 1920010 - Disclosure - John Hancock Preferred Income ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1920020 - Disclosure - John Hancock Preferred Income ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1920030 - Disclosure - John Hancock Preferred Income ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 1920040 - Disclosure - John Hancock Preferred Income ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1920045 - Disclosure - John Hancock Preferred Income ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 1920050 - Disclosure - John Hancock Preferred Income ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1920060 - Disclosure - John Hancock Preferred Income ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1920070 - Disclosure - John Hancock Preferred Income ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1910000 - Disclosure - John Hancock Preferred Income ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1910001 - Disclosure - John Hancock Preferred Income ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink John Hancock U.S. High Dividend ETF S000077441 [Member] None or SAME C000237881 [Member] S&P 500 Index (reflects no deduction for fees, expenses, or taxes)[Member] MSCI USA High Dividend Yield Index (reflects no deduction for fees, expenses, or taxes, except foreign withholding taxes on dividends)[Member] Active Trading Market Risk [Member] Authorized Participant Concentration Risk [Member] Changing Distribution Levels Risk [Member] Convertible Securities Risk [Member] Economic And Market Events Risk [Member] Equity Securities Risk [Member] ETF Trading Risk [Member] High Portfolio Turnover Risk [Member] Large Company Risk [Member] Liquidity Risk [Member] Mid Sized Company Risk [Member] Operational And Cybersecurity Risk [Member] Preferred Stock Risk [Member] Premium Discount Risk [Member] Quantitative Modeling Risk [Member] Real Estate Investment Trust Risk [Member] Sector Risk [Member] Technology Companies Risk [Member] Trading Issues Risk [Member] Warrants Risk [Member] John Hancock Multifactor Large Cap ETF S000050077 [Member] C000158043 [Member] Russell 1000 Index (reflects no deduction for fees, expenses, or taxes)[Member] John Hancock Dimensional Large Cap Index (reflects no deduction for fees, expenses, or taxes)[Member] Index Risk [Member] Industry Or Sector Investing Risk [Member] Tracking Error Risk [Member] Value Investment Style Risk [Member] John Hancock Core Bond ETF S000089152 [Member] C000255661 [Member] Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Cash Transactions Risk [Member] Credit And Counterparty Risk [Member] Fixed Income Securities Risk [Member] Hedging Derivatives And Other Strategic Transactions Risk [Member] Mortgage Backed And Asset Backed Securities Risk [Member] US Government Agency Obligations Risk [Member] John Hancock Core Plus Bond ETF S000089153 [Member] C000255662 [Member] ESG Integration Risk [Member] Foreign Securities Risk [Member] Lower Rated And High Yield Fixed Income Securities Risk [Member] John Hancock Corporate Bond ETF S000071291 [Member] C000226213 [Member] Bloomberg U.S. Corporate Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Currency Risk [Member] Loan Participations Risk [Member] Master Limited Partnership Risk [Member] John Hancock Disciplined Value International Select ETF S000083349 [Member] C000246920 [Member] MSCI EAFE Index (reflects no deduction for fees, expenses, or taxes, except foreign withholding taxes on dividends)[Member] Emerging Markets Risk [Member] Exchange-traded fund (ETF) investment risk [Member] Frontier Market Risk [Member] Illiquid And Restricted Securities Risk [Member] Initial Public Offerings Risk [Member] Investing In Developed Countries Risk [Member] Investment Company Securities Risk [Member] Participatory Notes Risk [Member] John Hancock Disciplined Value Select ETF S000093162 [Member] C000261300 [Member] John Hancock Dynamic Municipal Bond ETF S000082141 [Member] C000245406 [Member] Bloomberg Municipal Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Municipal Bond Risk [Member] State Region Risk [Member] Tender Option Bonds Risk [Member] John Hancock Fundamental All Cap Core ETF S000082342 [Member] C000245645 [Member] Russell 3000 Index (reflects no deduction for fees, expenses, or taxes)[Member] Arbitrage Risk [Member] Fluctuation Of Net Asset Value And Share Price Risk [Member] Small And Mid Sized Company Risk [Member] Tracking Basket Structure Risk [Member] Trading Halt Risk [Member] John Hancock Global Senior Loan ETF S000094320 [Member] C000262811 [Member] Collateralized loan obligations risk [Member] European Risk [Member] Floating Rate Loans Risk [Member] Lending risk [Member] Senior loans risk [Member] John Hancock Hedged Equity ETF S000102317 [Member] C000272786 [Member] American Depositary Receipts ADRs risk [Member] OTC Options risk [Member] John Hancock High Yield ETF S000084699 [Member] C000249134 [Member] ICE BofA U.S. High Yield Constrained Index (reflects no deduction for fees, expenses, or taxes)[Member] Defaulted Debt Risk [Member] John Hancock International High Dividend ETF S000079041 [Member] C000239874 [Member] MSCI World ex-USA Index (reflects no deduction for fees, expenses, or taxes, except foreign withholding taxes on dividends)[Member] MSCI World ex-USA High Dividend Yield Index (reflects no deduction for fees, expenses, or taxes, except foreign withholding taxes on dividends)[Member] Financial Services Sector Risk [Member] John Hancock Mortgage-Backed Securities ETF S000072179 [Member] C000227987 [Member] Bloomberg U.S. MBS Index (reflects no deduction for fees, expenses, or taxes)[Member] Inverse Interest Only Securities [Member] TBA Mortgage Contracts Risk [Member] John Hancock Multifactor Developed International ETF S000055737 [Member] C000175540 [Member] John Hancock Dimensional Developed International Index (reflects no deduction for fees, expenses, or taxes)[Member] John Hancock Multifactor Emerging Markets ETF S000063017 [Member] C000204467 [Member] MSCI Emerging Markets Index (reflects no deduction for fees, expenses, or taxes, except foreign withholding taxes on dividends)[Member] John Hancock Dimensional Emerging Markets Index (reflects no deduction for fees, expenses, or taxes)[Member] Greater China Risk [Member] Hong Kong Stock Connect Program (Stock Connect) Risk [Member] John Hancock Multifactor Mid Cap ETF S000050079 [Member] C000158045 [Member] John Hancock Dimensional Mid Cap Index (reflects no deduction for fees, expenses, or taxes)[Member] Russell Midcap Index (reflects no deduction for fees, expenses, or taxes)[Member] John Hancock Multifactor Small Cap ETF S000059464 [Member] C000194897 [Member] John Hancock Dimensional Small Cap Index (reflects no deduction for fees, expenses, or taxes)[Member] Russell 2000 Index (reflects no deduction for fees, expenses, or taxes)[Member] Small Company Risk [Member] John Hancock Preferred Income ETF S000074603 [Member] C000232625 [Member] ICE BofA U.S. All Capital Securities Index (reflects no deduction for fees, expenses, or taxes)[Member] Communication Sector Risk [Member] Contingent Convertible Securities Risk [Member] Corporate Hybrid Securities Risk [Member] Trust Preferred Securities Risk [Member] Utilities Sector Risk [Member]