| 
											John Hancock Corporate Bond ETF
									 | 
									
											
									 | 
									
											John Hancock
									 | 
									
											USD
									 | 
									
											-7.41
									 | 
									
											-
									 | 
									
											-
									 | 
									
											
									 | 
							
							
									| 
											John Hancock International High Dividend ETF
									 | 
									
											
									 | 
									
											John Hancock
									 | 
									
											USD
									 | 
									
											-
									 | 
									
											-
									 | 
									
											-
									 | 
									
											
									 | 
							
							
									| 
											John Hancock Mortgage Backed Securities ETF
									 | 
									
											
									 | 
									
											John Hancock
									 | 
									
											USD
									 | 
									
											-3.73
									 | 
									
											-
									 | 
									
											-
									 | 
									
											
									 | 
							
							
									| 
											John Hancock Multifactor Developed International ETF
									 | 
									
											
									 | 
									
											John Hancock
									 | 
									
											USD
									 | 
									
											-5.41
									 | 
									
											56.45
									 | 
									
											8.69
									 | 
									
											
									 | 
							
							
									| 
											John Hancock Multifactor Emerging Markets ETF
									 | 
									
											
									 | 
									
											John Hancock
									 | 
									
											USD
									 | 
									
											-12.06
									 | 
									
											37.34
									 | 
									
											-
									 | 
									
											
									 | 
							
							
									| 
											John Hancock Multifactor Large Cap ETF
									 | 
									
											
									 | 
									
											John Hancock
									 | 
									
											USD
									 | 
									
											-10.81
									 | 
									
											74.69
									 | 
									
											48.73
									 | 
									
											
									 | 
							
							
									| 
											John Hancock Multifactor Mid Cap ETF
									 | 
									
											
									 | 
									
											John Hancock
									 | 
									
											USD
									 | 
									
											-12.93
									 | 
									
											83.19
									 | 
									
											35.68
									 | 
									
											
									 | 
							
							
									| 
											John Hancock Multifactor Small Cap ETF
									 | 
									
											
									 | 
									
											John Hancock
									 | 
									
											USD
									 | 
									
											-11.35
									 | 
									
											88.02
									 | 
									
											21.36
									 | 
									
											
									 | 
							
							
									| 
											John Hancock Preferred Income ETF
									 | 
									
											
									 | 
									
											John Hancock
									 | 
									
											USD
									 | 
									
											-9.37
									 | 
									
											-
									 | 
									
											-
									 | 
									
											
									 | 
							
							
									| 
											John Hancock U.S. High Dividend ETF
									 | 
									
											
									 | 
									
											John Hancock
									 | 
									
											USD
									 | 
									
											-
									 | 
									
											-
									 | 
									
											-
									 | 
									
											
									 |