Preferred and Income Securities ETF Performance Management - Preferred and Income Securities ETF	Jun. 30, 2026
Prospectus [Line Items]
Bar Chart and Performance Table [Heading]	<span style="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 Fund commenced operations after the assets of another investment company advised by the adviser, JPMorgan Preferred and Income Securities Fund (the predecessor fund), were transferred to the Fund in a tax-free reorganization as of the close of business on July 10, 2026. All share classes of the predecessor fund were converted into the Fund. The Fund has the same investment objective and substantially similar strategies as those of the predecessor fund. Updated performance information is available by visiting www.jpmorganfunds.com or by calling 1-844-457-6383 (844-4JPM ETF). The bar chart shows how the performance of the Fund’s Shares (represented by the performance of the predecessor fund’s Class R6 Shares) has varied from year to year for the past three calendar years. The table shows the Fund’s average annual total returns (represented by the average annual total returns of the predecessor fund’s Class R6 Shares) for the past one year and life of the Fund. The table compares the Fund’s performance (represented by the performance of the predecessor fund’s Class R6 Shares) to the performance of the Bloomberg US Aggregate Index, the ICE BofA US All Capital Securities Index and a composite benchmark. The composite benchmark for the Fund is a customized benchmark of the following unmanaged market indexes: 75%ICE BofA US All Capital Securities Index/25% Bloomberg Developed Mkt. USD Contingent Capital Index. Performance for the Fund’s Shares has not been adjusted to reflect the Fund’s Shares’ lower expenses than those of the predecessor fund’s Class R6 Shares. Performance for the predecessor fund is based on the NAV per share of the predecessor fund shares rather than on market-determined prices. Past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. Source: Bloomberg Index Services Limited. BLOOMBERG® is a trademark and service mark of Bloomberg Finance L.P. and its affiliates (collectively “Bloomberg”). Bloomberg or Bloomberg’s licensors own all proprietary rights in the Bloomberg Indices. Bloomberg does not approve or endorse this material, or guarantee the accuracy or completeness of any information herein, or make any warranty, express or implied, as to the results to be obtained therefrom and, to the maximum extent allowed by law, shall not have any liability or responsibility for injury or damages arising in connection therewith. 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="font-family:Arial Narrow;font-size:10pt;">Past performance (before and after taxes) is not necessarily</span><span style="font-family:Arial Narrow;font-size:10pt;"> 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 how the performance of the Fund’s Shares (represented by the performance of the predecessor fund’s Class R6 Shares) has varied from year to year for the past three calendar years. The table shows the Fund’s average annual total returns (represented by the average annual total returns of the predecessor fund’s Class R6 Shares) 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 </span><span style="font-family:Arial Narrow;font-size:10pt;">(represented by the performance of the predecessor fund’s Class R6 Shares) to the performance of the Bloomberg US Aggregate Index, the ICE BofA US All Capital Securities Index and a composite benchmark. The composite benchmark for the Fund is a customized benchmark of the following unmanaged market indexes: 75%ICE BofA US All Capital Securities Index/25% Bloomberg Developed Mkt. USD Contingent Capital 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 Quarter4th quarter, 20237.37%Worst Quarter1st quarter, 2023-2.12%The Fund’s year-to-date total returnthrough9/30/26was-0.70%.
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="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="font-family:Arial Narrow;font-size:10pt;">Actual after-tax returns </span><span style="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]	www.jpmorganfunds.com
Performance Availability Phone [Text]	1-844-457-6383 (844-4JPM ETF)
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	(0.70%)
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	7.37%
Highest Quarterly Return, Date	Dec. 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	(2.12%)
Lowest Quarterly Return, Date	Mar. 31, 2023

Preferred and Income Securities ETF Performance Management - Preferred and Income Securities ETF

Jun. 30, 2026

Bar Chart and Performance Table [Heading]

The Fund’s Past Performance

This section provides some indication of the risks of investing in the Fund. The Fund commenced operations after the assets of another investment company advised by the adviser, JPMorgan Preferred and Income Securities Fund (the predecessor fund), were transferred to the Fund in a tax-free reorganization as of the close of business on July 10, 2026. All share classes of the predecessor fund were converted into the Fund. The Fund has the same investment objective and substantially similar strategies as those of the predecessor fund. Updated performance information is available by visiting www.jpmorganfunds.com or by calling 1-844-457-6383 (844-4JPM ETF). The bar chart shows how the performance of the Fund’s Shares (represented by the performance of the predecessor fund’s Class R6 Shares) has varied from year to year for the past three calendar years. The table shows the Fund’s average annual total returns (represented by the average annual total returns of the predecessor fund’s Class R6 Shares) for the past one year and life of the Fund. The table compares the Fund’s performance (represented by the performance of the predecessor fund’s Class R6 Shares) to the performance of the Bloomberg US Aggregate Index, the ICE BofA US All Capital Securities Index and a composite benchmark. The composite benchmark for the Fund is a customized benchmark of the following unmanaged market indexes: 75%ICE BofA US All Capital Securities Index/25% Bloomberg Developed Mkt. USD Contingent Capital Index. Performance for the Fund’s Shares has not been adjusted to reflect the Fund’s Shares’ lower expenses than those of the predecessor fund’s Class R6 Shares. Performance for the predecessor fund is based on the NAV per share of the predecessor fund shares rather than on market-determined prices. Past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. Source: Bloomberg Index Services Limited. BLOOMBERG® is a trademark and service mark of Bloomberg Finance L.P. and its affiliates (collectively “Bloomberg”). Bloomberg or Bloomberg’s licensors own all proprietary rights in the Bloomberg Indices. Bloomberg does not approve or endorse this material, or guarantee the accuracy or completeness of any information herein, or make any warranty, express or implied, as to the results to be obtained therefrom and, to the maximum extent allowed by law, shall not have any liability or responsibility for injury or damages arising in connection therewith. 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]

Past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future

Performance Information Illustrates Variability of Returns [Text]

The bar chart shows how the performance of the Fund’s Shares (represented by the performance of the predecessor fund’s Class R6 Shares) has varied from year to year for the past three calendar years. The table shows the Fund’s average annual total returns (represented by the average annual total returns of the predecessor fund’s Class R6 Shares) for the past one year and life of the Fund.

Performance Additional Market Index [Text]

The table compares the Fund’s performance (represented by the performance of the predecessor fund’s Class R6 Shares) to the performance of the Bloomberg US Aggregate Index, the ICE BofA US All Capital Securities Index and a composite benchmark. The composite benchmark for the Fund is a customized benchmark of the following unmanaged market indexes: 75%ICE BofA US All Capital Securities Index/25% Bloomberg Developed Mkt. USD Contingent Capital Index.

Bar Chart [Heading]

YEAR-BY-YEAR RETURNS

Bar Chart Closing [Text Block]

Best Quarter4th quarter, 20237.37%Worst Quarter1st quarter, 2023-2.12%The Fund’s year-to-date total returnthrough9/30/26was-0.70%.

Performance Table Heading

AVERAGE ANNUAL TOTAL RETURNS(For periods ended December 31, 2025)

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

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.

Performance Table Not Relevant to Tax Deferred

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 Availability Website Address [Text]

www.jpmorganfunds.com

Performance Availability Phone [Text]

1-844-457-6383 (844-4JPM ETF)

ETF

Prospectus [Line Items]

Year to Date Return, Label [Optional Text]

The Fund’s year-to-date total return

Bar Chart, Year to Date Return

(0.70%)

Bar Chart, Year to Date Return, Date

Sep. 30, 2026