v3.26.3
Nasdaq Equity Premium Income ETF Performance Management - Nasdaq Equity Premium Income ETF
Jun. 30, 2026
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">The Fund’s Past Performance</span>
Performance Narrative [Text Block] This section provides some indication of the risks of investing in the Fund. The bar chart shows the performance of the Fund’s Shares over the past three calendar years. The table shows the average annual total returns for the past one year and life of the Fund.The table compares the Fund’s performance to the S&P 500 Index, Nasdaq-100 Index and the ICE BofA 3-Month US Treasury Bill Index. The S&P 500 Index serves as the Fund’s regulatory index and provides a broad measure of market performance. The Nasdaq-100 Index and the ICE BofA 3-Month US Treasury Bill Index are the Fund’s additional indices and are more representative of the Fund’s investment universe than the regulatory index.Past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. Updated performance information is available by visitingwww.jpmorganfunds.com or by calling 1-844-457-6383 (844-4JPM ETF). The S&P 500 Index (“Index”) is a product of S&P Dow Jones Indices LLC and/or its affiliates and have been licensed for use by the adviser. Copyright © 2023. S&P Dow Jones Indices LLC, a subsidiary of S&P Global, Inc., and/or its affiliates. All rights reserved. Redistribution or reproduction in whole or in part are prohibited without written permission of S&P Dow Jones Indices LLC. For more information on any of S&P Dow Jones Indices LLC’s indices please visit www.spdji.com. S&P® is a registered trademark of Standard & Poor’s Financial Services LLC and Dow Jones® is a registered trademark of Dow Jones Trademark Holdings LLC. Neither S&P Dow Jones Indices LLC, Dow Jones Trademark Holdings LLC, their affiliates nor their third party licensors make any representation or warranty, express or implied, as to the ability of any index to accurately represent the asset class or market sector that it purports to represent and neither S&P Dow Jones Indices LLC, Dow Jones Trademark Holdings LLC, their affiliates nor their third party licensors shall have any liability for any errors, omissions, or interruptions of any index or the data included therein. Nasdaq®, Nasdaq-100 Index®, Nasdaq 100®, NDX® are registered trademarks of Nasdaq, Inc. (which with its affiliates is referred to as the “Corporations”) and are licensed for use by the adviser. The Product(s) have not been passed on by the Corporations as to their legality or suitability. The Product(s) are not issued, endorsed, sold, or promoted by the Corporations. THE CORPORATIONS MAKE NO WARRANTIES AND BEAR NO LIABILITY WITH RESPECT TO THE PRODUCT(S).SOURCE ICE DATA INDICES, LLC (“ICE DATA”), IS USED WITH PERMISSION. ICE® IS A REGISTERED TRADEMARK OF ICE DATA OR ITS AFFILIATES AND BOFA® IS A REGISTERED TRADEMARK OF BANK OF AMERICA CORPORATION LICENSED BY BANK OF AMERICA CORPORATION AND ITS AFFILIATES (“BOFA”) AND MAY NOT BE USED WITHOUT BOFA’S PRIOR WRITTEN APPROVAL. ICE DATA, ITS AFFILIATES AND THEIR RESPECTIVE THIRD PARTY SUPPLIERS DISCLAIM ANY AND ALL WARRANTIES AND REPRESENTATIONS, EXPRESS AND/OR IMPLIED, INCLUDING ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR USE, INCLUDING THE INDICES, INDEX DATA AND ANY DATA INCLUDED IN, RELATED TO, OR DERIVED THEREFROM. NEITHER ICE DATA, ITS AFFILIATES NOR THEIR RESPECTIVE THIRD PARTY SUPPLIERS SHALL BE SUBJECT TO ANY DAMAGES OR LIABILITY WITH RESPECT TO THE ADEQUACY, ACCURACY, TIMELINESS OR COMPLETENESS OF THE INDICES OR THE INDEX DATA OR ANY COMPONENT THEREOF, AND THE INDICES AND INDEX DATA AND ALL COMPONENTS THEREOF ARE PROVIDED ON AN “AS IS” BASIS AND YOUR USE IS AT YOUR OWN RISK. ICE DATA, ITS AFFILIATES AND THEIR RESPECTIVE THIRD PARTY SUPPLIERS DO NOT SPONSOR, ENDORSE, OR RECOMMEND THE ADVISER, OR ANY OF ITS PRODUCTS OR SERVICES.
Performance Past Does Not Indicate Future [Text] <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">Past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. </span>
Performance Information Illustrates Variability of Returns [Text] <span style="font-family:Arial Narrow;font-size:10pt;">The bar chart shows the performance of the Fund’s </span><span style="font-family:Arial Narrow;font-size:10pt;">Shares over the past three calendar years. The table shows the average annual total returns for the past one year and life of the Fund.</span>
Performance Additional Market Index [Text] <span style="font-family:Arial Narrow;font-size:10pt;">The table compares the Fund’s performance to the S&P 500 Index, Nasdaq-100 Index and the ICE BofA 3-Month US Treasury Bill Index. The S&P 500 Index serves as the Fund’s regulatory index and provides a broad measure of market performance. The Nasdaq-100 Index and the ICE BofA 3-Month US Treasury Bill Index are the Fund’s additional indices and are more representative of the Fund’s investment universe than the </span><span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">regulatory index.</span>
Bar Chart [Heading] <span style="color:#FFFFFF;font-family:Arial Narrow;font-size:10pt;font-weight:bold;margin-left:0.0pt;">YEAR-BY-YEAR RETURNS</span>
Bar Chart Closing [Text Block] Best Quarter1st quarter, 202312.58%Worst Quarter1st quarter, 2025-6.58%The Fund’s year-to-date total returnthrough9/30/26was14.19%.
Performance Table Heading <span style="color:#FFFFFF;font-family:Arial Narrow;font-size:11pt;font-weight:bold;margin-left:0.0pt;">AVERAGE ANNUAL TOTAL RETURNS</span><span style="color:#FFFFFF;font-family:Arial Narrow;font-size:7pt;font-weight:bold;margin-left:0.0pt;">(For periods ended December 31, 2025)</span>
Performance Table Narrative After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on the investor’s tax situation and may differ from those shown, and the after-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts.
Performance Table Uses Highest Federal Rate <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. </span>
Performance Table Not Relevant to Tax Deferred <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">Actual after-tax returns </span><span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">depend on the investor’s tax situation and may differ from those shown, and the after-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts.</span>
Performance Availability Website Address [Text] <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-style:italic;">www.jpmorganfunds.com</span>
Performance Availability Phone [Text] <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;font-style:italic;">1-844-457-6383 (844-4JPM ETF)</span>
ETF  
Prospectus [Line Items]  
Year to Date Return, Label [Optional Text] <span style="font-family:Arial Narrow;font-size:9pt;margin-left:0.0pt;">The Fund’s year-to-date total return</span>
Bar Chart, Year to Date Return 14.19%
Bar Chart, Year to Date Return, Date Sep. 30, 2026
Highest Quarterly Return, Label [Optional Text] <span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;margin-left:0.0pt;">Best Quarter</span>
Highest Quarterly Return 12.58%
Highest Quarterly Return, Date Mar. 31, 2023
Lowest Quarterly Return, Label [Optional Text] <span style="font-family:Arial Narrow;font-size:9pt;font-weight:bold;margin-left:0.0pt;">Worst Quarter</span>
Lowest Quarterly Return (6.58%)
Lowest Quarterly Return, Date Mar. 31, 2025