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      contextRef="TI20260831_C000229632Member_CorporateBondSecuritiesMember"
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      contextRef="TI20260831_C000206281Member_CommunicationsSectorMember"
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      id="t_3_946ff346_aeed_4c3e_a4df_a198bafb2348">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
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      id="t_7_f305be02_2ae2_4437_bbf4_1df7b1e5d3d1"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
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&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan 100% U.S. Treasury Securities Money Market ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;8&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.16&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
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      decimals="INF"
      id="h_1_0214b4f0_2fcb_48c2_9460_1a0ab6cc0cea"
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      contextRef="D20260301_20260831_C000263971Member"
      id="t_8_44b49027_08d5_efbe_6dcf_3732ed76b9f5"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;81,103,786&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;58&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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      contextRef="TI20260831_C000263971Member"
      decimals="INF"
      id="h_3_3d6f324c_7c60_42f1_90f0_24a330aab045"
      unitRef="USD">81103786</us-gaap:AssetsNet>
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      decimals="INF"
      id="h_4_130945ea_f2b0_4996_b373_16c84dff4d97"
      unitRef="Holding">58</oef:HoldingsCount>
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      contextRef="D20260301_20260831_C000263971Member"
      id="t_9_44038a33_bbd6_6c02_4fe2_ab2bdf1b5c48"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;EFFECTIVE MATURITY&lt;br/&gt;(% of total investments)&lt;/div&gt;  
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&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; font-size: 9pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;1 calendar day&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;23.6&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; font-size: 9pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;2&#x2013;7 calendar days&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;6.0&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; font-size: 9pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;8&#x2013;30 calendar days&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;35.9&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; font-size: 9pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;31&#x2013;60 calendar days&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;21.0&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; font-size: 9pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;61&#x2013;90 calendar days&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;3.1&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt; font-size: 9pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;91&#x2013;180 calendar days&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;7.0&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; font-size: 9pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;181+ calendar days&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-weight: normal; font-size: 9pt; padding: 6pt 0 3pt 0;"&gt;3.4&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:HoldingsTableTextBlock>
    <oef:PctOfTotalInv
      contextRef="TI20260831_C000263971Member_OneCalendarDayMember"
      decimals="4"
      id="h_5_164d215c_e955_4166_b2b2_3624274f4e43"
      unitRef="pure">0.236</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260831_C000263971Member_TwoTo7CalendarDaysMember"
      decimals="4"
      id="h_6_58a80b41_295d_4549_b975_0e18f906a19a"
      unitRef="pure">0.060</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260831_C000263971Member_EightTo30CalendarDaysMember"
      decimals="4"
      id="h_7_930954ed_a7c4_44f5_8fa3_790124012f9c"
      unitRef="pure">0.359</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260831_C000263971Member_ThirtyOneTo60CalendarDaysMember"
      decimals="4"
      id="h_8_67770d12_17b2_44b8_86f2_c04a31a31d35"
      unitRef="pure">0.210</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260831_C000263971Member_SixtyOneTo90CalendarDaysMember"
      decimals="4"
      id="h_9_b8f40928_43ab_4ba3_b95a_b2a5ae05e084"
      unitRef="pure">0.031</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260831_C000263971Member_NinetyOneTo180CalendarDaysMember"
      decimals="4"
      id="h_10_4716ccb9_8903_4429_ba81_322420b79fcb"
      unitRef="pure">0.070</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260831_C000263971Member_OneHundredEightyOnePlusCalendarDaysMember"
      decimals="4"
      id="h_11_979bee0f_9edb_4538_886b_0b1168f5c6ee"
      unitRef="pure">0.034</oef:PctOfTotalInv>
    <oef:FundName
      contextRef="D20260301_20260831_C000244901Member"
      id="t_20_41eae2fd_0a8a_7880_e5e5_e9d946f0521a">JPMorgan Active Bond ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000244901Member"
      id="t_21_ded12adc_7e7f_2a0b_7925_d5728e7b7a8a">JPMorgan Active Bond ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000244901Member"
      id="t_17_7984bce0_1078_45a0_40a2_e46b11060044">JBND</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000244901Member"
      id="t_9_b4055dd2_2673_41d9_b707_89f947df0c7d">This semi-annual shareholder report contains important information about the JPMorgan Active Bond ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000244901Member"
      id="t_10_1e2b81f5_b0e8_44c1_9c20_cf1922cc67e0">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000244901Member"
      id="t_11_550671c7_f4c2_408f_b881_97defd0d9c9f">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000244901Member"
      id="t_13_88c6ba7a_ab3e_4828_a850_70f54b2dab87">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000244901Member"
      id="t_14_73824bbf_8828_4677_88af_df11580fedbd">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000244901Member"
      id="t_12_89eebe25_6a71_4cfe_9d00_c627b8af99ad">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000244901Member"
      id="t_15_2458a909_90d4_4f4e_a347_9b925a4fc984"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Active Bond ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;12&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.25&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000244901Member"
      decimals="INF"
      id="h_12_35254ed4_34d7_40ab_a37a_63d641dc3b9b"
      unitRef="USD">12</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000244901Member"
      decimals="4"
      id="h_13_c3d4ad1d_f6b0_47be_859a_79079226974a"
      unitRef="pure">0.0025</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000244901Member"
      id="t_18_e6bbff63_8c94_3918_10f9_10dcb0134a7d">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;8,660,315,669&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;1,751&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;22&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000244901Member"
      decimals="INF"
      id="h_14_2a1a9bb9_f87a_4fa9_b063_67c128f2606a"
      unitRef="USD">8660315669</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000244901Member"
      decimals="INF"
      id="h_15_a6821d28_9d9c_44c4_9bd2_9a7952c27280"
      unitRef="Holding">1751</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000244901Member"
      decimals="4"
      id="h_16_2b2c8e09_d113_4e51_9da3_e45e5cb1ad77"
      unitRef="pure">0.22</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000244901Member"
      id="t_19_56a3c2ab_0fe5_70ce_5ccf_e0ce8945410e">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575640.jpg" style="width: 275pt;"/&gt; &lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000255145Member"
      id="t_28_bf628851_72f0_4f8c_afac_e515505f0d9f">JPMorgan Active High Yield ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000255145Member"
      id="t_29_98f39cc1_a937_54a0_8242_88a122229624">JPMorgan Active High Yield ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000255145Member"
      id="t_25_9431baff_53bf_602c_9ed6_549ec9a4311e">JPHY</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000255145Member"
      id="t_17_1e0eb435_df61_475a_b04d_dfe78b82c51d">This semi-annual shareholder report contains important information about the JPMorgan Active High Yield ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000255145Member"
      id="t_18_dc530876_ef65_4087_88f8_332aaa697c2d">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000255145Member"
      id="t_19_7cfb1d3e_4ed7_4a48_aa7e_c0947821f5ce">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000255145Member"
      id="t_21_86e1822f_ef57_4366_bb5f_57b3ce65a545">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000255145Member"
      id="t_22_138f5e34_e4ce_4178_abe8_4b16b798722f">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000255145Member"
      id="t_20_0e273c16_925f_4bfd_87a8_b088c517cb04">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000255145Member"
      id="t_23_cf91efa5_12a1_4955_81ad_bd2f8eeb0e13"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Active High Yield ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;23&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.45&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000255145Member"
      decimals="INF"
      id="h_17_043bd079_8481_4e50_a2a0_deea9f9210c7"
      unitRef="USD">23</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000255145Member"
      decimals="4"
      id="h_18_8ca6cfb4_4d65_470a_92dc_fb467c5f3066"
      unitRef="pure">0.0045</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000255145Member"
      id="t_26_7e7c4b08_bd1b_e117_0a82_88633587c513"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2,244,766,045&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;550&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;18&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000255145Member"
      decimals="INF"
      id="h_19_eb5b0eff_2327_48b9_a1e9_25b55f0bd682"
      unitRef="USD">2244766045</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000255145Member"
      decimals="INF"
      id="h_20_c36341c3_3e25_49d3_9d19_2551e92fe17c"
      unitRef="Holding">550</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000255145Member"
      decimals="4"
      id="h_21_e0a26102_171d_4389_9f1c_e5082afacbd7"
      unitRef="pure">0.18</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000255145Member"
      id="t_27_11e0e9a4_4405_ff0f_2109_9114624ae32e"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575645.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000200807Member"
      id="t_34_3a0373b2_d2e3_e168_5ae9_e4c3d8771df8">JPMorgan BetaBuilders MSCI US REIT ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000200807Member"
      id="t_35_be2c6def_c0d6_81de_3e71_ec04fe8d1bab">JPMorgan BetaBuilders MSCI US REIT ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000200807Member"
      id="t_36_50d84a7d_13d8_0623_935a_e3407749a0f7">BBRE</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000200807Member"
      id="t_25_f13993d1_7c4b_467f_97eb_67bd3887a902">This semi-annual shareholder report contains important information about the JPMorgan BetaBuilders MSCI US REIT ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000200807Member"
      id="t_26_ed3380a2_ba0d_4384_9a35_2468268d881a">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000200807Member"
      id="t_27_ad2ae84c_c435_478e_8101_ce39f6ab0f25">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000200807Member"
      id="t_29_899c8d9e_ae0b_4372_ad22_cffa510a6d48">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000200807Member"
      id="t_30_c3d7dbe6_54b5_4287_a9ca_6d6c5041b1ba">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000200807Member"
      id="t_28_ba9a36f5_d796_4e90_8489_b0f931a7222a">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000200807Member"
      id="t_31_205352e1_d942_4774_8ca3_93c252fd8006"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan BetaBuilders MSCI US REIT ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;6&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.11&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000200807Member"
      decimals="INF"
      id="h_22_be2c4a55_5d6a_48eb_896d_bc5b265b848a"
      unitRef="USD">6</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000200807Member"
      decimals="4"
      id="h_23_84bddcaa_15cb_4eec_9c1c_41bb59ac9541"
      unitRef="pure">0.0011</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000200807Member"
      id="t_32_3ec10e4a_f95d_47c5_9011_ab2be1ecb8f0"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,254,874,581&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;105&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;6&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000200807Member"
      decimals="INF"
      id="h_24_efd13ac2_2ecc_436f_b473_68cf074793d0"
      unitRef="USD">1254874581</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000200807Member"
      decimals="INF"
      id="h_25_67733feb_799e_4610_b088_3658c44ae649"
      unitRef="Holding">105</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000200807Member"
      decimals="4"
      id="h_26_71032245_6634_44bb_8cfb_fa03c55501d9"
      unitRef="pure">0.06</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000200807Member"
      id="t_33_189c9382_c6fa_4f5f_b3c2_d9d9d856c820"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION - SECTOR&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575622.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000206282Member"
      id="t_42_64696014_9aad_74e9_7250_8d007e972886">JPMorgan BetaBuilders U.S. Aggregate Bond ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000206282Member"
      id="t_43_59a7fbc5_5905_a64f_7efc_d3fe84c76393">JPMorgan BetaBuilders U.S. Aggregate Bond ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000206282Member"
      id="t_44_1f221af1_a6d1_742a_c3cf_d70611aaa9c2">BBAG</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000206282Member"
      id="t_34_3f4f3ea8_fd0b_4203_bcb0_3df81a657bb0">This semi-annual shareholder report contains important information about the JPMorgan BetaBuilders U.S. Aggregate Bond ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000206282Member"
      id="t_35_96f284e0_d872_4b15_b8cc_a19c1d35e1db">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000206282Member"
      id="t_36_5d785024_b48e_44c9_831c_66c1907069a1">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000206282Member"
      id="t_38_59007074_19b2_43c0_be74_ee489f9b2794">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000206282Member"
      id="t_39_b1ef15ad_040d_4723_b4b5_a061e5febd01">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000206282Member"
      id="t_37_22dcf1c8_3a8c_46e8_a32f_4677038355b0">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000206282Member"
      id="t_40_bf9378e7_766f_4446_bb86_3ea4c5a13906"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan BetaBuilders U.S. Aggregate Bond ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.03&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000206282Member"
      decimals="INF"
      id="h_27_f70cd51c_da05_4010_ba38_7c45a71490ec"
      unitRef="USD">1</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000206282Member"
      decimals="4"
      id="h_28_b50ff4d6_623a_4dc3_813b_34c2d054ec05"
      unitRef="pure">0.0003</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000206282Member"
      id="t_47_8bfb06f2_28e4_24bc_8ec1_c5a5092dc258"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,033,532,782&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;1,588&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;23&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000206282Member"
      decimals="INF"
      id="h_29_6b3ed773_a945_468a_bbbd_7d4773862fc1"
      unitRef="USD">1033532782</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000206282Member"
      decimals="INF"
      id="h_30_10c66a29_9da5_4275_b316_6ab08db2347b"
      unitRef="Holding">1588</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000206282Member"
      decimals="4"
      id="h_31_82ecbba9_8219_4738_9eb9_7f8949378f51"
      unitRef="pure">0.23</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000206282Member"
      id="t_46_0ff96d9d_bcf1_29c5_3d5f_21d0a0b5ea09"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575630.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000240901Member"
      id="t_50_4ac5fb65_82ed_cd60_e758_28398c4ca39f">JPMorgan BetaBuilders U.S. Treasury Bond 1-3 Year ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000240901Member"
      id="t_51_eafcaf8c_a051_9a01_6f45_e030fa86349f">JPMorgan BetaBuilders U.S. Treasury Bond 1-3 Year ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000240901Member"
      id="t_52_c03cb4e5_d805_29b3_25e4_2cdf84b58e15">BBSB</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000240901Member"
      id="t_42_b6c65739_6cd2_4465_9fe7_9b830a16fa7c">This semi-annual shareholder report contains important information about the JPMorgan BetaBuilders U.S. Treasury Bond 1-3 Year ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000240901Member"
      id="t_43_8d7e06b9_1b87_40c6_af75_8e917058e174">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000240901Member"
      id="t_44_6200f6ca_08ec_4961_bffc_ffe806bad07e">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000240901Member"
      id="t_46_d4ca6b7a_4f9d_4913_8a63_2fa3ffdac92f">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000240901Member"
      id="t_47_9d1f5ad0_7b05_4b98_87d1_bb34cc74d547">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000240901Member"
      id="t_45_ba7c5b5f_1215_404d_9736_a27a5c3d9fde">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000240901Member"
      id="t_48_dc7f5cfc_c8ad_4031_a15d_9746670a8d33"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan BetaBuilders U.S. Treasury Bond 1-3 Year ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.04&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000240901Member"
      decimals="INF"
      id="h_32_4d1627a9_a294_4fa8_9252_0bde5f31ee3d"
      unitRef="USD">2</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000240901Member"
      decimals="4"
      id="h_33_2f78ccb6_c55d_4d31_9529_e10306c61c24"
      unitRef="pure">0.0004</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000240901Member"
      id="t_53_8137b02b_3fc5_1806_f2de_3a60e13b544f">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;55,150,015&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;92&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;29&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000240901Member"
      decimals="INF"
      id="h_34_71376c36_62db_4b1d_9ff2_782280b606d6"
      unitRef="USD">55150015</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000240901Member"
      decimals="INF"
      id="h_35_d0c26fd1_1213_4aa4_ab10_9c8161f257f7"
      unitRef="Holding">92</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000240901Member"
      decimals="4"
      id="h_36_db6533cb_2bfe_4a4b_b0c7_1e369d58b0ca"
      unitRef="pure">0.29</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000240901Member"
      id="t_54_53031f11_f1d6_554f_8ce4_193f89e18c90">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575636.jpg" style="width: 275pt;"/&gt; &lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000240903Member"
      id="t_62_38cc6f0e_6b1d_01d9_20e1_9f2343736a56">JPMorgan BetaBuilders U.S. Treasury Bond 20+ Year ETF</oef:FundName>
    <oef:ClassName
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      id="t_63_930b0650_9703_8b8c_8d10_011545c6ea33">JPMorgan BetaBuilders U.S. Treasury Bond 20+ Year ETF</oef:ClassName>
    <dei:TradingSymbol
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      id="t_58_51396406_ca5a_ee42_9918_5af56097129d">BBLB</dei:TradingSymbol>
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      contextRef="D20260301_20260831_C000240903Member"
      id="t_50_e6c41b70_eab5_461a_bc04_d77d5350c855">This semi-annual shareholder report contains important information about the JPMorgan BetaBuilders U.S. Treasury Bond 20+ Year ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000240903Member"
      id="t_51_0366c150_e51e_4846_a48e_075769b110f0">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000240903Member"
      id="t_52_2f7536e0_c807_44bb_8608_281c340e9391">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000240903Member"
      id="t_54_a9d2fe7a_166d_49ae_8955_133489657c00">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000240903Member"
      id="t_55_d7c097ae_8443_4efa_aa64_fc63711977bc">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000240903Member"
      id="t_53_65670cdf_dbf6_46d6_a418_72c796cc3054">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000240903Member"
      id="t_56_358118c5_46db_44f7_b9ae_c34e00f0282f"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan BetaBuilders U.S. Treasury Bond 20+ Year ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.04&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000240903Member"
      decimals="INF"
      id="h_37_31a1e5a6_7510_41f9_a383_115c39ca62d0"
      unitRef="USD">2</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000240903Member"
      decimals="4"
      id="h_38_a2efa367_a10d_4118_8b2b_f955f9458062"
      unitRef="pure">0.0004</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000240903Member"
      id="t_59_5f71e387_fa08_a158_77c5_342ec19b74d9"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;33,704,714&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;41&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;10&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000240903Member"
      decimals="INF"
      id="h_39_6e72cea4_7cc7_4399_9f4d_aa4b06c3cc1d"
      unitRef="USD">33704714</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000240903Member"
      decimals="INF"
      id="h_40_97a9b7c1_fbb4_456e_acb7_f462fc0d675e"
      unitRef="Holding">41</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000240903Member"
      decimals="4"
      id="h_41_b3ff6f30_a757_43f5_8c36_869b2076b6f6"
      unitRef="pure">0.10</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000240903Member"
      id="t_60_aa0d9d3a_13d2_f1c4_59ca_f2fa2118a086"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575635.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000240902Member"
      id="t_70_fa779946_d7f0_b30a_479c_cadcd51e72f1">JPMorgan BetaBuilders U.S. Treasury Bond 3-10 Year ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000240902Member"
      id="t_71_e140b0e0_d297_37de_530e_2bab11d6386c">JPMorgan BetaBuilders U.S. Treasury Bond 3-10 Year ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000240902Member"
      id="t_66_b67dec89_fd01_a28a_76b8_4f9465e4a63a">BBIB</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000240902Member"
      id="t_58_5b5ec608_1809_4a89_bbc1_480b69b14dca">This semi-annual shareholder report contains important information about the JPMorgan BetaBuilders U.S. Treasury Bond 3-10 Year ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000240902Member"
      id="t_59_58a331a5_afdb_4fce_a4ba_b936dd4f9f71">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000240902Member"
      id="t_60_992cf316_d0c3_47c2_8e38_80bf761649e3">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000240902Member"
      id="t_62_e8daa0c3_7b3b_42be_9c68_6c7925c52136">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000240902Member"
      id="t_63_e3049643_08c8_4370_8cc4_c98edec39dd6">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000240902Member"
      id="t_61_26b5adb0_fdd9_4b25_943b_e642caa50307">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000240902Member"
      id="t_64_606f510c_994d_4236_8004_ab3214d38442"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan BetaBuilders U.S. Treasury Bond 3-10 Year ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.04&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000240902Member"
      decimals="INF"
      id="h_45_9f385f91_0b04_80f8_42b5_1cf2ab7017a4"
      unitRef="USD">2</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000240902Member"
      decimals="4"
      id="h_46_286b0ab2_5e74_c09c_3a4b_5125ef908cfb"
      unitRef="pure">0.0004</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000240902Member"
      id="t_67_ca9f3493_76c2_555b_8c21_422cd9092242"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;54,039,745&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;82&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;18&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000240902Member"
      decimals="INF"
      id="h_42_a6b67491_b080_4475_9a2d_c609d9b49678"
      unitRef="USD">54039745</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000240902Member"
      decimals="INF"
      id="h_43_d76698fc_a90f_447f_aa20_db1382e49bde"
      unitRef="Holding">82</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000240902Member"
      decimals="4"
      id="h_44_e69c4472_929c_4306_959c_e5b37d27c0a8"
      unitRef="pure">0.18</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000240902Member"
      id="t_68_ba05b0a3_6eff_258f_400b_84da5060ce7d"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575634.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000171065Member"
      id="t_77_5d64b65f_c171_e0ae_029f_994857c00d19">JPMorgan BetaBuilders USD High Yield Corporate Bond ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000171065Member"
      id="t_78_b208f0a2_63a4_f0d5_f6c4_849fc559a84c">JPMorgan BetaBuilders USD High Yield Corporate Bond ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000171065Member"
      id="t_74_10ad4bf2_c68b_298e_1154_7a979f465c15">BBHY</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000171065Member"
      id="t_66_b163ace2_c2bc_4d0b_a3d5_f315898739c9">This semi-annual shareholder report contains important information about the JPMorgan BetaBuilders USD High Yield Corporate Bond ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000171065Member"
      id="t_67_6ca0e3dc_b06b_47cf_aedc_6121c3a92665">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000171065Member"
      id="t_68_2dc145c8_14d0_4095_a1e0_771b4b16eded">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000171065Member"
      id="t_70_e1006a48_66af_47c1_80a3_0abc8e9cf88f">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000171065Member"
      id="t_71_22ba232d_4a3a_42e5_8ac0_b150a21f4875">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000171065Member"
      id="t_69_e1242a09_8e03_4e37_af09_6045e7d59348">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000171065Member"
      id="t_72_38563349_2136_42b6_8bac_6964a561c66f"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan BetaBuilders USD High Yield Corporate Bond ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;4&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000171065Member"
      decimals="INF"
      id="h_45_330bab85_4e46_4a1d_9d8a_011689568248"
      unitRef="USD">4</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000171065Member"
      decimals="4"
      id="h_46_8f0dcd11_af7f_4fb3_a683_556420378d8f"
      unitRef="pure">0.0007</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000171065Member"
      id="t_75_2631f385_92ab_64a5_ab93_197414dfa933"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;622,620,319&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;1,608&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;15&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000171065Member"
      decimals="INF"
      id="h_47_dad721f6_7913_436d_a84e_08a41d429d72"
      unitRef="USD">622620319</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000171065Member"
      decimals="INF"
      id="h_48_4ed2021d_383e_416b_bd53_1d6018511c3c"
      unitRef="Holding">1608</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000171065Member"
      decimals="4"
      id="h_49_8177f609_01fd_4853_9aa4_f8e1099755ac"
      unitRef="pure">0.15</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000171065Member"
      id="t_76_b6a376fe_39f3_54d8_ba93_d3eb75b6daac"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575623.jpg" style="width: 275pt;"/&gt; &lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; vertical-align: top; width: 6%; font-size: 8pt; padding: 6pt 0 3pt 0;"&gt;(a)&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; font-size: 9pt; vertical-align: top; padding: 6pt 0 3pt 0;"&gt; &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 8pt; margin: 0px;"&gt;Amount rounds to less than 0.1%.&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000206281Member"
      id="t_84_f4b40a73_6a6d_4f9f_a751_b4a05f1f2ef6">JPMorgan BetaBuilders USD Investment Grade Corporate Bond ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000206281Member"
      id="t_85_22be6d50_19bf_dc9d_97a4_78e7b6c1df70">JPMorgan BetaBuilders USD Investment Grade Corporate Bond ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000206281Member"
      id="t_83_b3e9dd34_bf10_4351_00c3_579ad4c49565">BBCB</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000206281Member"
      id="t_74_c26c4a21_1ba2_48b0_b4c7_b2061d6d75b3">This semi-annual shareholder report contains important information about the JPMorgan BetaBuilders USD Investment Grade Corporate Bond ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000206281Member"
      id="t_75_eb40d15c_53b4_437f_b63f_fbf55258d462">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000206281Member"
      id="t_76_3d94109d_e653_4eb0_8733_6c8215a02bcb">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000206281Member"
      id="t_78_3a10bcfc_766e_48a0_9aa7_dcf2852ea569">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000206281Member"
      id="t_79_fe76e42d_e5e2_475b_ac4a_a8817c2139d7">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000206281Member"
      id="t_77_e67a8d25_5619_4286_8ffa_ac2002675199">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000206281Member"
      id="t_80_f047af93_c49f_476d_bb84_bf2cb3891457"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan BetaBuilders USD Investment Grade Corporate Bond ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.04&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000206281Member"
      decimals="INF"
      id="h_50_82e993ff_906f_4549_9350_cac408fcfd44"
      unitRef="USD">2</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000206281Member"
      decimals="4"
      id="h_51_4b81c1cc_1400_48e5_8db9_223214dc6d26"
      unitRef="pure">0.0004</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000206281Member"
      id="t_81_2175a39f_94f0_4dd9_926b_db9bfe9a92e6"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;52,142,908&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;1,349&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;17&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000206281Member"
      decimals="INF"
      id="h_52_f02b6c13_d69e_491f_ae0e_2c3ec38bc2bc"
      unitRef="USD">52142908</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000206281Member"
      decimals="INF"
      id="h_53_e9c5d328_bd66_4d8a_ba62_481c05a95f2e"
      unitRef="Holding">1349</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000206281Member"
      decimals="4"
      id="h_54_2c5c6722_6353_4bfc_a5b8_2429cf39be21"
      unitRef="pure">0.17</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000206281Member"
      id="t_82_116a4bec_9301_49c0_9d1f_53b1c23b50a4"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION - SECTOR&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575621.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000205212Member"
      id="t_91_2d5bc354_35d7_1c95_3381_1507c4106258">JPMorgan Core Plus Bond ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000205212Member"
      id="t_92_8ca7b22e_4c9c_b572_828b_d234d401a573">JPMorgan Core Plus Bond ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000205212Member"
      id="t_93_2fbc4bac_ae06_c64d_23ec_b2941284b9ac">JCPB</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000205212Member"
      id="t_83_d08121a0_575c_4619_9137_c83202c621c8">This semi-annual shareholder report contains important information about the JPMorgan Core Plus Bond ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000205212Member"
      id="t_84_f4e89dcd_b400_49e2_9399_eb73a34be5d9">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000205212Member"
      id="t_85_fa8ded8c_047d_4e3e_ac71_47297061af5b">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000205212Member"
      id="t_87_f2b7def6_46ed_4c43_9740_f76309c58f2e">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000205212Member"
      id="t_88_a556dd2e_bbf4_48bf_a203_443c8c918330">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000205212Member"
      id="t_86_c25dce99_c31b_452c_a0c0_608a4590b3a8">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000205212Member"
      id="t_89_9af53d1f_667b_406b_9cf7_cdcdd241a0e1"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Core Plus Bond ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;18&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.37&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000205212Member"
      decimals="INF"
      id="h_55_21281022_d4a7_4db6_be27_e17316ba2f3d"
      unitRef="USD">18</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000205212Member"
      decimals="4"
      id="h_56_24cc1513_2192_4e47_b84d_11f14eebf089"
      unitRef="pure">0.0037</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000205212Member"
      id="t_94_fdca6d13_e6db_aac5_2935_234e31b9fed1"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;14,643,221,745&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;2,757&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;34&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000205212Member"
      decimals="INF"
      id="h_57_48863a62_ef0e_4879_88b1_ba409427c533"
      unitRef="USD">14643221745</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000205212Member"
      decimals="INF"
      id="h_58_47679a50_0c3c_4f9a_9312_ed30947598c5"
      unitRef="Holding">2757</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000205212Member"
      decimals="4"
      id="h_59_05d65bf6_f465_491b_9069_6d06054252b9"
      unitRef="pure">0.34</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000205212Member"
      id="t_95_e7beb341_6098_ec13_a095_83efd558bea3"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575627.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000260023Member"
      id="t_99_06b90e67_37c3_3230_1fa4_31a3c25b4d84">JPMorgan Flexible Debt ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000260023Member"
      id="t_100_7818a274_79af_a2ee_eb8a_4c92d8f0715e">JPMorgan Flexible Debt ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000260023Member"
      id="t_101_831742db_39f0_a6c9_dc85_ec2669c4b998">JFLX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000260023Member"
      id="t_91_a26c285c_764e_43c8_9fef_af5ff98e6088">This semi-annual shareholder report contains important information about the JPMorgan Flexible Debt ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000260023Member"
      id="t_92_41b03832_6a27_4022_8545_ad748b814ffc">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000260023Member"
      id="t_93_14dd6b0f_bf92_40c8_bf65_6a7b95c8e342">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000260023Member"
      id="t_95_f86265ee_cb81_4e8b_b031_5e0f84558c0c">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000260023Member"
      id="t_96_bb445ec3_a93a_4d4d_a93a_f2659b3d9916">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000260023Member"
      id="t_94_b1ad0a3a_a5ea_4db3_9985_769d3ca25fc0">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000260023Member"
      id="t_97_79d9444a_4a70_4266_b1aa_e3d78e6533d8"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Flexible Debt ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;23&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.45&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000260023Member"
      decimals="INF"
      id="h_60_6cdb1245_0c74_4d1e_9a3c_081fe8bdd4cc"
      unitRef="USD">23</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000260023Member"
      decimals="4"
      id="h_61_a4446b5f_7beb_45b1_a2cf_af165154a6df"
      unitRef="pure">0.0045</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000260023Member"
      id="t_102_92116cc9_5ca0_b6bf_f533_e5bea4d7e510"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,560,262,334&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;1,731&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;65&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000260023Member"
      decimals="INF"
      id="h_62_e2610a39_14d5_4299_882b_3142006a71fe"
      unitRef="USD">1560262334</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000260023Member"
      decimals="INF"
      id="h_63_d2e69870_e7f8_4faa_99ed_46204b5b131b"
      unitRef="Holding">1731</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000260023Member"
      decimals="4"
      id="h_64_d00770be_0d1f_41e7_99b3_e75590147d45"
      unitRef="pure">0.65</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000260023Member"
      id="t_103_1d6d3a43_2ed7_2d88_2bbe_4029e0b235ce"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575648.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000241196Member"
      id="t_106_2da56b38_499a_f99f_aa94_9667abf13090">JPMorgan High Yield Municipal ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000241196Member"
      id="t_107_5d54efad_68c7_f0e9_39ae_5b8046dec221">JPMorgan High Yield Municipal ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000241196Member"
      id="t_108_59370ade_2714_05be_bd31_1e0af545880d">JMHI</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000241196Member"
      id="t_99_2674ed00_6126_47db_af7c_6591ad84b4eb">This semi-annual shareholder report contains important information about the JPMorgan High Yield Municipal ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000241196Member"
      id="t_100_0f76f43c_bf37_4fba_982a_90080602ee30">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000241196Member"
      id="t_101_397d8e99_fbec_4cf0_8ad7_cb568dbe0fde">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000241196Member"
      id="t_103_56828fe6_94e7_452e_a49f_84623fd38710">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000241196Member"
      id="t_104_e33b5db9_d4b9_4e90_b52f_49b04aa92890">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000241196Member"
      id="t_102_3de50150_dc02_408f_915f_daf12904391e">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000241196Member"
      id="t_105_cb9501c7_cd63_40a1_85a8_4c58c694c902"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan High Yield Municipal ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;17&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000241196Member"
      decimals="INF"
      id="h_65_9208c817_299a_424d_936d_959e13df87fc"
      unitRef="USD">17</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000241196Member"
      decimals="4"
      id="h_66_9b3dc509_b353_40bf_9bdd_d9a0f353f818"
      unitRef="pure">0.0034</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000241196Member"
      id="t_109_40724733_8323_730e_ae7a_a72456a4290f"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;293,289,827&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;234&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;43&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000241196Member"
      decimals="INF"
      id="h_67_7fe329d9_a630_4d3f_a2e5_3b55ed38cc78"
      unitRef="USD">293289827</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000241196Member"
      decimals="INF"
      id="h_68_6f4cd175_7ea5_4dda_b2c6_232795825b39"
      unitRef="Holding">234</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000241196Member"
      decimals="4"
      id="h_69_b335e870_7a31_408a_9d18_51707ec7d451"
      unitRef="pure">0.43</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000241196Member"
      id="t_110_845e0942_e1df_9303_ea2e_c58b71ce6d53"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;CREDIT QUALITY ALLOCATIONS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575637.jpg" style="width: 275pt;"/&gt; &lt;/div&gt;   &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt;  </oef:HoldingsTableTextBlock>
    <oef:CreditQualityExplanationTextBlock
      contextRef="D20260301_20260831_C000241196Member"
      id="t_111_17d3ba79_fa29_207d_5552_eaa167a550e1"> &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt; </oef:CreditQualityExplanationTextBlock>
    <oef:CreditRatingsSelectionTextBlock
      contextRef="D20260301_20260831_C000241196Member"
      id="t_112_e44fe077_7356_b912_0d08_12a8e6171263">The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch.</oef:CreditRatingsSelectionTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000229632Member"
      id="t_115_e075807c_1bf3_e81d_db8f_1a6395e3a45d">JPMorgan Income ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000229632Member"
      id="t_116_03b7f1ca_fc09_210d_7e33_5b8653d34abf">JPMorgan Income ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000229632Member"
      id="t_117_a5338c5b_19b8_93c9_a343_9fcc4f7ec0b9">JPIE</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000229632Member"
      id="t_107_f52049c4_e1c4_41f2_9bfd_a32ac915f5bb">This semi-annual shareholder report contains important information about the JPMorgan Income ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000229632Member"
      id="t_108_97fa67e4_74c4_4825_806e_f0340cd9dbf4">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000229632Member"
      id="t_109_b0006674_a63a_48ff_8232_20aaad9fe83f">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000229632Member"
      id="t_111_3d4ea9e0_783f_4f03_bb37_09f80fbfa007">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000229632Member"
      id="t_112_d8123dd7_eeb5_4afb_9a5e_2361ddf00d95">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000229632Member"
      id="t_110_1622bbdf_ee46_416a_bc93_b0b0a18fafdd">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000229632Member"
      id="t_113_4de47058_5bd9_45ce_9e41_ef187ee31f32"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Income ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;20&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.39&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000229632Member"
      decimals="INF"
      id="h_70_85ffa382_53d8_4b97_b6a3_31ce241556d1"
      unitRef="USD">20</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000229632Member"
      decimals="4"
      id="h_71_d15a3f58_f4e2_40dc_b489_309fa53ef705"
      unitRef="pure">0.0039</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000229632Member"
      id="t_118_206b2458_4cd6_fd47_a418_beb56e9f08ef"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;10,686,860,293&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;2,715&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;51&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000229632Member"
      decimals="INF"
      id="h_72_2cfd4121_f39c_4318_b339_b41c01587f12"
      unitRef="USD">10686860293</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000229632Member"
      decimals="INF"
      id="h_73_344862fc_bf61_4542_9830_37792f585a68"
      unitRef="Holding">2715</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000229632Member"
      decimals="4"
      id="h_74_aca91550_6b8e_4692_9075_b287527a6fdc"
      unitRef="pure">0.51</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000229632Member"
      id="t_119_c521f15c_1f65_87cf_5249_33af867c669a"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575641.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000231436Member"
      id="t_128_0e7d09e7_6cb8_db32_8366_ccaa4d977605">JPMorgan Inflation Managed Bond ETF </oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000231436Member"
      id="t_124_bf69dda2_e9b6_5a87_d02a_5fae1c2d92a1">JPMorgan Inflation Managed Bond ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000231436Member"
      id="t_125_c6f20024_6bef_2132_e062_9cdbac72e829">JCPI</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000231436Member"
      id="t_115_5b81dfae_2b05_4eef_babf_2862be3ca482">This semi-annual shareholder report contains important information about the JPMorgan Inflation Managed Bond ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000231436Member"
      id="t_116_163b5dcc_55b0_4786_8d75_d9a4cbccdada">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000231436Member"
      id="t_117_7adb2339_2458_45a2_916c_38b8377876d3">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000231436Member"
      id="t_119_230c32d9_09cb_47ea_8056_803aa87fb052">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000231436Member"
      id="t_120_c2dcedb8_39e9_4c6f_9f45_ee2b6b9c235f">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000231436Member"
      id="t_118_14ed68ab_d870_442e_8aa3_93dc89860791">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000231436Member"
      id="t_121_cba1579f_47df_458a_a076_8777eafbd636"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Inflation Managed Bond ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;13&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.25&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000231436Member"
      decimals="INF"
      id="h_75_b5e65fca_de41_4e37_af04_0f3a9bcdb803"
      unitRef="USD">13</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000231436Member"
      decimals="4"
      id="h_76_86ab4796_ae54_483c_af0c_baa4730b7499"
      unitRef="pure">0.0025</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000231436Member"
      id="t_126_c4e1e647_1ead_753c_4bb9_da928f08dea0"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;898,476,790&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;778&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;41&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000231436Member"
      decimals="INF"
      id="h_77_467bc218_078c_4462_8f73_be92e20dd1a0"
      unitRef="USD">898476790</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000231436Member"
      decimals="INF"
      id="h_78_b1d15be9_2fee_49b0_9545_73d4bf2277d6"
      unitRef="Holding">778</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000231436Member"
      decimals="4"
      id="h_79_4b669480_06e3_41c5_bd24_e265ebfcc88e"
      unitRef="pure">0.41</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000231436Member"
      id="t_127_3a54db4d_de34_e1dd_85c1_dcbc7ab88367"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575632.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000172241Member"
      id="t_132_21844324_e29a_dad0_446b_5960acf29620">JPMorgan International Bond Opportunities ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000172241Member"
      id="t_136_5c0e84c9_d69b_af2d_66fd_500895857989">JPMorgan International Bond Opportunities ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000172241Member"
      id="t_133_1a2a8d61_099b_db98_ae29_72e77beb4082">JPIB</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000172241Member"
      id="t_123_963b0500_07ed_4a07_9926_1b271d560b12">This semi-annual shareholder report contains important information about the JPMorgan International Bond Opportunities ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000172241Member"
      id="t_124_abd9d571_7d8e_4937_9ab1_6ccc552b9c24">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000172241Member"
      id="t_125_3e334c7e_530d_4bef_9f0d_f7df5d30ae8f">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000172241Member"
      id="t_127_ac7712d7_401f_48d6_89a4_aa017ff01bc2">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000172241Member"
      id="t_128_ca33d5c0_4879_4cbd_b9e4_7fb3d4873d1f">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000172241Member"
      id="t_126_cac66575_97c5_457f_98c3_5b790bf32214">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000172241Member"
      id="t_129_41a45cd3_b366_4fda_9cbb_de79f7bc339e"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan International Bond Opportunities ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;25&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.50&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000172241Member"
      decimals="INF"
      id="h_80_e1718c80_7675_4fbd_bb89_afb6028ddd37"
      unitRef="USD">25</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000172241Member"
      decimals="4"
      id="h_81_b9c6f677_34ce_4649_b75c_337fa14b3e64"
      unitRef="pure">0.0050</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000172241Member"
      id="t_134_f6177a67_bf10_f03f_7f7e_3a79329d70ed"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2,208,677,596&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;1,144&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;26&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000172241Member"
      decimals="INF"
      id="h_82_d2e2e26f_35b7_4148_9e8d_a4e24b4b92cd"
      unitRef="USD">2208677596</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000172241Member"
      decimals="INF"
      id="h_83_542b4904_5d95_4b2b_814d_6781177d7a29"
      unitRef="Holding">1144</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000172241Member"
      decimals="4"
      id="h_84_1ef6101a_1032_4707_ba38_6cc08d211e09"
      unitRef="pure">0.26</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000172241Member"
      id="t_135_c2f4a006_dc04_de5b_84d1_3164479280ad"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575625.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:ClassName
      contextRef="D20260301_20260831_C000241197Member"
      id="t_139_92729780_2f20_9c0f_b1db_2360ff958cc0">JPMorgan Limited Duration Bond ETF</oef:ClassName>
    <oef:FundName
      contextRef="D20260301_20260831_C000241197Member"
      id="t_140_fb7952d4_b64e_4ea1_7f93_bf18e98b7ba6">JPMorgan Limited Duration Bond ETF</oef:FundName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000241197Member"
      id="t_141_a8bf6f32_ed23_07d2_55e6_be261ecaf8cb">JPLD</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000241197Member"
      id="t_131_ab9009fb_cbe7_4770_b7ce_6693d36d8ad7">This semi-annual shareholder report contains important information about the JPMorgan Limited Duration Bond ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000241197Member"
      id="t_132_34ebfc28_c3b9_43e6_a567_2f24618b4767">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000241197Member"
      id="t_133_cd29b4ca_3385_43e2_8666_f12ebd6a50cb">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000241197Member"
      id="t_135_c45b22e1_c14c_4fba_b67d_8ce5ee703e98">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000241197Member"
      id="t_136_bfc00140_8bc6_4b4f_955a_ade3fccde9d9">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000241197Member"
      id="t_134_1ac9b4f7_789c_4571_9774_5c704b4341bf">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000241197Member"
      id="t_137_5c69b25d_ea8c_4d0e_b521_8c8fda9385bf"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Limited Duration Bond ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;12&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000241197Member"
      decimals="INF"
      id="h_85_baf1a065_c723_41eb_b719_ab9fd0fc2a9d"
      unitRef="USD">12</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000241197Member"
      decimals="4"
      id="h_86_1a2994b9_3f65_47de_85d5_002e6cba1bcf"
      unitRef="pure">0.0024</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000241197Member"
      id="t_142_2fef2694_140f_e93c_53b2_a85e38fe1ff5"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;4,031,628,953&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;766&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;23&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000241197Member"
      decimals="INF"
      id="h_87_832c3825_fe0b_4d32_91e7_0dd22fbba34a"
      unitRef="USD">4031628953</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000241197Member"
      decimals="INF"
      id="h_88_3712b374_6ef9_4cad_8508_127d5653e086"
      unitRef="Holding">766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000241197Member"
      decimals="4"
      id="h_89_9c8717b1_c9ac_426d_aadd_bc4663f996f4"
      unitRef="pure">0.23</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000241197Member"
      id="t_143_2bc44a4c_8e22_9e56_4fc4_ac2f61f4d885"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575639.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:ClassName
      contextRef="D20260301_20260831_C000257464Member"
      id="t_147_68c9da44_93c8_643d_7d31_94de1426e7e1">JPMorgan Mortgage-Backed Securities ETF</oef:ClassName>
    <oef:FundName
      contextRef="D20260301_20260831_C000257464Member"
      id="t_149_86df33cf_8ecc_8223_468d_d316f0cd0854">JPMorgan Mortgage-Backed Securities ETF</oef:FundName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000257464Member"
      id="t_148_ac9d75e8_1909_d3d5_4b13_15250752ce68">JMTG</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000257464Member"
      id="t_139_d1448d47_5cf0_484c_b342_47b7b72f445d">This semi-annual shareholder report contains important information about the JPMorgan Mortgage-Backed Securities ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000257464Member"
      id="t_140_a9ad0eb7_5fe4_479a_8e19_316e1fc4f0c0">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000257464Member"
      id="t_141_cb42fbf8_c382_4bc2_a29b_2f066b7d8aff">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000257464Member"
      id="t_143_f177a0ba_4ba4_4115_8832_90ee0352c498">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000257464Member"
      id="t_144_aa4ec86c_5fe4_4176_bfae_2882579c0ccd">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000257464Member"
      id="t_142_855f9301_e2bb_4d19_b88a_5f7a9faef0bd">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000257464Member"
      id="t_145_4f853d67_bc08_45b0_a8fd_088c946c8684"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Mortgage-Backed Securities ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;12&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000257464Member"
      decimals="INF"
      id="h_90_f722c137_8e4a_4690_b2ca_8408a92c4985"
      unitRef="USD">12</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000257464Member"
      decimals="4"
      id="h_91_f70eaa9e_3a44_4636_9e7d_83a6af98cd1d"
      unitRef="pure">0.0024</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000257464Member"
      id="t_150_34f035be_5abf_ce54_ae67_aae51db1a7da"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;6,873,659,007&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;2,590&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;25&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000257464Member"
      decimals="INF"
      id="h_92_235ffbef_fc46_40c2_a0fd_95d114c4e2f5"
      unitRef="USD">6873659007</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000257464Member"
      decimals="INF"
      id="h_93_fc69d98a_6f10_4940_93d6_4f951368f623"
      unitRef="Holding">2590</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000257464Member"
      decimals="4"
      id="h_94_35d3e96f_6922_4e28_9899_4b538c7d2905"
      unitRef="pure">0.25</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000257464Member"
      id="t_151_9f3d17f2_6ef9_da2c_6bd8_60b9cceba5e1"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575646.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:ClassName
      contextRef="D20260301_20260831_C000205215Member"
      id="t_155_6987b11e_a0d3_733b_9640_b3d8274d98f2">JPMorgan Municipal ETF</oef:ClassName>
    <oef:FundName
      contextRef="D20260301_20260831_C000205215Member"
      id="t_156_35e30d6d_921c_910b_f363_5e7239efe088">JPMorgan Municipal ETF</oef:FundName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000205215Member"
      id="t_157_0d27fdb9_d996_561f_3e1a_46fc7987d19a">JMUB</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000205215Member"
      id="t_147_9aecffdd_d216_4842_a9ca_2e6101ebf2f0">This semi-annual shareholder report contains important information about the JPMorgan Municipal ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000205215Member"
      id="t_148_269d3659_106c_4269_8154_cf982bb0d2e5">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000205215Member"
      id="t_149_ac434e18_e29b_4fa6_89b6_0f1859f2b438">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000205215Member"
      id="t_151_cd1a82f3_fdcc_4be0_919c_3e3e1b80f368">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000205215Member"
      id="t_152_f306ff81_482e_4e7b_a679_ae13b9bcaf13">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000205215Member"
      id="t_150_9043f229_bf79_4b7e_a25f_b153721710a2">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000205215Member"
      id="t_158_974b8d75_c49d_9f46_8f9c_0e50bc19b7d6">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Municipal ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;8&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.17&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000205215Member"
      decimals="INF"
      id="h_95_d9738b04_1ad2_4a11_a55d_eba74f9d39a3"
      unitRef="USD">8</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000205215Member"
      decimals="4"
      id="h_96_85394988_8efc_4663_9056_5dd207f3a97b"
      unitRef="pure">0.0017</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000205215Member"
      id="t_159_0dd8ba73_dd47_8439_4ff7_c1c329c3f614">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;8,750,482,549&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;2,087&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;20&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000205215Member"
      decimals="INF"
      id="h_97_f0cc99de_2b51_410d_b4e0_0e6cba0dc956"
      unitRef="USD">8750482549</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000205215Member"
      decimals="INF"
      id="h_98_f98b895a_e5bc_4807_9c8e_9ff4d6212f78"
      unitRef="Holding">2087</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000205215Member"
      decimals="4"
      id="h_99_7d469259_7109_4783_90c2_890ed22baf19"
      unitRef="pure">0.20</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000205215Member"
      id="t_160_a93f5e63_2cf1_2ceb_1b8f_bb064247cf80">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;CREDIT QUALITY ALLOCATIONS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575629.jpg" style="width: 275pt;"/&gt; &lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:CreditQualityExplanationTextBlock
      contextRef="D20260301_20260831_C000205215Member"
      id="t_162_f43b24f0_8fcc_0dad_0056_b533aa83a967">&lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt;</oef:CreditQualityExplanationTextBlock>
    <oef:CreditRatingsSelectionTextBlock
      contextRef="D20260301_20260831_C000205215Member"
      id="t_161_16ab641c_7bf4_0743_9371_075f5d7176f2">The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch.</oef:CreditRatingsSelectionTextBlock>
    <oef:ClassName
      contextRef="D20260301_20260831_C000231439Member"
      id="t_164_aece43b9_5bf1_0560_2dfc_544c01318036">JPMorgan Realty Income ETF</oef:ClassName>
    <oef:FundName
      contextRef="D20260301_20260831_C000231439Member"
      id="t_165_6110f991_968b_8cee_0e7e_fb87f62622a9">JPMorgan Realty Income ETF</oef:FundName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000231439Member"
      id="t_166_379c982e_c0ae_b073_5570_3d77681c6487">JPRE</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000231439Member"
      id="t_155_61bee3b2_6de7_4dc7_8748_1219eb003e5c">This semi-annual shareholder report contains important information about the JPMorgan Realty Income ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000231439Member"
      id="t_156_eef93b7a_30cc_492c_8e88_fbd81c821811">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000231439Member"
      id="t_157_781e60a5_0f87_488b_8b7e_6ca28b27142c">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000231439Member"
      id="t_159_f25bb139_e185_419d_8292_0edf6e2a8277">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000231439Member"
      id="t_160_8575a4f7_d2bc_4748_a622_d09cae06cfcb">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000231439Member"
      id="t_158_3d482db7_c824_43ca_9171_334b148645e0">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000231439Member"
      id="t_167_457b3357_0077_4c18_07eb_e67ab3d4b51a">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Realty Income ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;25&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.50&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000231439Member"
      decimals="INF"
      id="h_100_b6884406_b256_4a82_8af7_b767d6924460"
      unitRef="USD">25</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000231439Member"
      decimals="4"
      id="h_101_63091253_f4a6_405d_ac41_2f4cf213dc5c"
      unitRef="pure">0.0050</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000231439Member"
      id="t_168_709c407d_7869_4932_4ce2_c57ca8480e36">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;477,394,670&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;40&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;44&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000231439Member"
      decimals="INF"
      id="h_102_0b51dba4_72f1_4e2d_8e32_5a45b8d42318"
      unitRef="USD">477394670</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000231439Member"
      decimals="INF"
      id="h_103_3cea0d75_6156_4429_a41b_143a7a826a78"
      unitRef="Holding">40</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000231439Member"
      decimals="4"
      id="h_104_0ca5b8c1_2472_4cbd_9a4b_6872de01316e"
      unitRef="pure">0.44</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000231439Member"
      id="t_169_c668a9ec_1a3a_9c1a_b33d_a2bd0e18e8c5">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION - SECTOR&lt;br/&gt;(% of Total Investments)&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575633.jpg" style="width: 275pt;"/&gt; &lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000225677Member"
      id="t_172_c1b80d6d_7676_7595_ecc5_c07310f4a4b0">JPMorgan Short Duration Core Plus ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000225677Member"
      id="t_173_d8efa3eb_5ab9_6cfb_b6b3_9c419c6fbecd">JPMorgan Short Duration Core Plus ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000225677Member"
      id="t_174_2f1440bc_52da_0e40_1856_ed7e90185ceb">JSCP</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000225677Member"
      id="t_164_61851087_6707_423f_95af_44fc826f974c">This semi-annual shareholder report contains important information about the JPMorgan Short Duration Core Plus ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000225677Member"
      id="t_165_8a2d0eac_4098_4924_9a58_7574a15b98f8">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000225677Member"
      id="t_166_c8c37d88_01e1_44e8_b3b0_ae72d84ce616">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000225677Member"
      id="t_168_767eefff_4030_4089_b5ed_04b1246f2227">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000225677Member"
      id="t_169_cf10a4c0_b10f_4140_8a2d_7b0ba473c722">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000225677Member"
      id="t_167_9d33199a_c221_4596_b4b5_fb9ccc29f471">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000225677Member"
      id="t_170_7d4b88c0_fa34_4e25_9ead_f66e09f3a140"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Short Duration Core Plus ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;16&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000225677Member"
      decimals="INF"
      id="h_105_b03f2c98_10fb_4e8a_932f_377af235f79f"
      unitRef="USD">16</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000225677Member"
      decimals="4"
      id="h_106_048f7e74_d3cf_44d3_9ac1_c284ffcaea01"
      unitRef="pure">0.0033</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000225677Member"
      id="t_175_fbd90dbc_2b25_c492_3598_d20b7c1b69d9">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,821,767,611&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;1,316&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;31&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000225677Member"
      decimals="INF"
      id="h_107_3ac26078_2259_499e_b199_5a98a6ce5d69"
      unitRef="USD">1821767611</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000225677Member"
      decimals="INF"
      id="h_108_9b984c36_f52f_4260_9409_23dc128deeed"
      unitRef="Holding">1316</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000225677Member"
      decimals="4"
      id="h_109_2b7942cd_c938_405c_ba45_1ebb3f2d7347"
      unitRef="pure">0.31</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000225677Member"
      id="t_176_45da469e_6f7c_8f50_6fbe_ca9fcfb133c2">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION -&lt;span style="white-space: nowrap;"&gt;&#160;&lt;/span&gt;ASSET CLASS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575631.jpg" style="width: 275pt;"/&gt; &lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; vertical-align: top; width: 6%; font-size: 8pt; padding: 6pt 0 3pt 0;"&gt;(a)&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; font-size: 9pt; vertical-align: top; padding: 6pt 0 3pt 0;"&gt; &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 8pt; margin: 0px;"&gt;Amount rounds to less than 0.1%.&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000241198Member"
      id="t_180_57f753a1_6b71_04ab_9b49_8912f021dc38">JPMorgan Sustainable Municipal Income ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000241198Member"
      id="t_181_5462c39a_229f_2d20_0686_d6754879b583">JPMorgan Sustainable Municipal Income ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000241198Member"
      id="t_182_b72dacc5_e068_84c5_6914_9f692ed490cc">JMSI</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000241198Member"
      id="t_172_08f8ae15_e00d_4971_9e56_7711f24d73ff">This semi-annual shareholder report contains important information about the JPMorgan Sustainable Municipal Income ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000241198Member"
      id="t_173_eea23f1b_c71e_4a05_992f_2299c7123ea4">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000241198Member"
      id="t_174_a61485db_d040_4fa9_b305_b2ab920d0443">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000241198Member"
      id="t_176_77a3fe29_6ab2_49e8_ab6c_c99dd82a397d">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000241198Member"
      id="t_177_22bf7f07_67fe_429b_9278_f86babc50615">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000241198Member"
      id="t_175_1cbb736e_5ae0_4cd3_a847_f31dbfd2ddd1">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000241198Member"
      id="t_178_f3152728_ab41_4072_8644_6d98881f7786"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Sustainable Municipal Income ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;8&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.17&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000241198Member"
      decimals="INF"
      id="h_110_f88468fd_4db1_4877_ad2d_f42ace91f88a"
      unitRef="USD">8</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000241198Member"
      decimals="4"
      id="h_111_dae54fda_4818_40ea_9bfe_bf110f28fa39"
      unitRef="pure">0.0017</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000241198Member"
      id="t_183_df31cd45_011b_9d91_a434_33e29c5fe772">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;389,372,222&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;289&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;22&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000241198Member"
      decimals="INF"
      id="h_112_e3e55e5e_4cfe_4db7_ad74_ebd47b8a1578"
      unitRef="USD">389372222</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000241198Member"
      decimals="INF"
      id="h_113_40d3909b_021d_4c47_a0bf_daf3d62b71df"
      unitRef="Holding">289</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000241198Member"
      decimals="4"
      id="h_114_d3cae9fe_6c64_49bc_9d3e_8add7ac124f6"
      unitRef="pure">0.22</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000241198Member"
      id="t_184_28c42e06_46d5_f884_bbf3_a78e81b3bece">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;CREDIT QUALITY ALLOCATIONS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575638.jpg" style="width: 275pt;"/&gt; &lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:CreditQualityExplanationTextBlock
      contextRef="D20260301_20260831_C000241198Member"
      id="t_185_56a7856c_184c_da14_0133_6de078a3e64b">&lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt;</oef:CreditQualityExplanationTextBlock>
    <oef:CreditRatingsSelectionTextBlock
      contextRef="D20260301_20260831_C000241198Member"
      id="t_186_17de351f_59da_556e_2469_27ba44a58dc4">The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch.</oef:CreditRatingsSelectionTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000172198Member"
      id="t_189_7727d541_f7e8_6468_5a87_b7652f0c3804">JPMorgan Ultra-Short Income ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000172198Member"
      id="t_190_eb422e32_96a6_17f1_4ed3_56d9733cb94b">JPMorgan Ultra-Short Income ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000172198Member"
      id="t_191_5637b7dd_c845_454c_ae28_184e044e2fc9">JPST</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000172198Member"
      id="t_180_95bfac43_5fd6_492c_80ef_0a93b3c97160">This semi-annual shareholder report contains important information about the JPMorgan Ultra-Short Income ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000172198Member"
      id="t_181_6532fa2b_3947_4d4f_9db1_d7c09f4e0423">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000172198Member"
      id="t_182_48a30d22_2a7e_4d62_8e3e_0737a9d7a724">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000172198Member"
      id="t_184_e81c11bc_7fe1_456f_ad56_e7abfd10907f">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000172198Member"
      id="t_185_c2eb089e_ed55_47c0_a9e6_d77bdd4414bc">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000172198Member"
      id="t_183_a51abd5d_75ed_4cef_ad4a_e43c90aa0f58">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000172198Member"
      id="t_186_ed1ebfdc_d91e_4d69_b34b_c1573275214a"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Ultra-Short Income ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;9&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.17&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000172198Member"
      decimals="INF"
      id="h_115_0b03703f_3f3a_41e4_989f_f07f8d584a7c"
      unitRef="USD">9</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000172198Member"
      decimals="4"
      id="h_116_d1c2b2f7_6c30_4ffe_9c67_7c5be9a8aafc"
      unitRef="pure">0.0017</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000172198Member"
      id="t_187_4b0764d6_7916_4bce_abe1_0a34503eca39"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;41,127,609,330&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;797&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;29&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000172198Member"
      decimals="INF"
      id="h_117_f90eaabc_34c7_47be_a28a_6bcd02123b02"
      unitRef="USD">41127609330</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000172198Member"
      decimals="INF"
      id="h_118_841375a3_146b_47b2_9236_4615cf46f30a"
      unitRef="Holding">797</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000172198Member"
      decimals="4"
      id="h_119_4ca838ed_065c_413c_a189_793dced87c27"
      unitRef="pure">0.29</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000172198Member"
      id="t_188_699f0f63_890b_42f3_9422_45fdb3cbe221"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION - SECTOR&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575628.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000205216Member"
      id="t_197_c4e92987_19cf_a2ba_34e8_710b713d4e5e">JPMorgan Ultra-Short Municipal Income ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000205216Member"
      id="t_198_bfd5fdc6_2b15_d1e7_04d4_a6121cee576d">JPMorgan Ultra-Short Municipal Income ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000205216Member"
      id="t_199_43f87966_7c5d_f2c8_5cf9_2ef9ac5f5f19">JMST</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000205216Member"
      id="t_189_267cb230_5780_418c_8641_9f7c5bb29133">This semi-annual shareholder report contains important information about the JPMorgan Ultra-Short Municipal Income ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000205216Member"
      id="t_190_aaba7489_2aed_4c52_8a3a_89f2522d496b">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000205216Member"
      id="t_191_ac55b432_9b08_4073_bb93_f1714f5f4a5e">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000205216Member"
      id="t_193_f6296011_eb9b_41ee_8c4c_9121b4c01a0c">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000205216Member"
      id="t_194_68b84e4e_06cd_42df_b68f_af6f037305ad">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000205216Member"
      id="t_192_82c96daa_c255_40dd_a218_445b1bc5268b">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000205216Member"
      id="t_195_6454899d_ff8a_43b3_8334_df442f4424cc"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan Ultra-Short Municipal Income ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;8&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.17&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000205216Member"
      decimals="INF"
      id="h_120_66c57b4b_4b73_488d_858d_abf161fbd006"
      unitRef="USD">8</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000205216Member"
      decimals="4"
      id="h_121_2103cc55_51e1_4ecc_9009_ed9aa4e0494a"
      unitRef="pure">0.0017</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000205216Member"
      id="t_200_083a7911_c572_b791_8974_3b37292e2bdb">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;7,355,196,698&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;1,542&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;20&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000205216Member"
      decimals="INF"
      id="h_122_4a095b86_8b11_4655_a534_976392f2c466"
      unitRef="USD">7355196698</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000205216Member"
      decimals="INF"
      id="h_123_b1a641b2_58f8_4493_9674_f3a3fa5d0634"
      unitRef="Holding">1542</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000205216Member"
      decimals="4"
      id="h_124_45ca11da_974b_4d54_a140_93c498505858"
      unitRef="pure">0.20</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000205216Member"
      id="t_201_ff74d624_a1a1_6c53_999a_09de39ef678b">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;CREDIT QUALITY ALLOCATIONS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575626.jpg" style="width: 275pt;"/&gt; &lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:CreditQualityExplanationTextBlock
      contextRef="D20260301_20260831_C000205216Member"
      id="t_203_c2fb7bd7_8b48_38d7_d580_f048a8baa920">&lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt;</oef:CreditQualityExplanationTextBlock>
    <oef:CreditRatingsSelectionTextBlock
      contextRef="D20260301_20260831_C000205216Member"
      id="t_202_f87305f5_a4a4_077f_c7cd_5f3d8a8d5eb2">The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch.</oef:CreditRatingsSelectionTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000196949Member"
      id="t_208_d164cfab_9935_030d_875d_19ad2e54caa6">JPMorgan USD Emerging Markets Sovereign Bond ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000196949Member"
      id="t_209_496e413c_470f_af7c_bcfc_0fc5c5ece2c1">JPMorgan USD Emerging Markets Sovereign Bond ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000196949Member"
      id="t_205_6dc6426d_4a9f_33b1_c619_370cd790420b">JPMB</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000196949Member"
      id="t_197_49fa1448_c955_45d0_bc2b_073bb8b32151">This semi-annual shareholder report contains important information about the JPMorgan USD Emerging Markets Sovereign Bond ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000196949Member"
      id="t_198_53b2ef1c_414d_47fb_b3a1_8b2ae85f14fc">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000196949Member"
      id="t_199_31f2a194_c46e_4ab8_8060_5c80a912012f">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000196949Member"
      id="t_201_f0a17ad0_5d3f_44ce_b684_ad453d4610b0">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000196949Member"
      id="t_202_a318284c_dcf2_473a_a258_994cbdfbf7f2">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000196949Member"
      id="t_200_2c7da842_f0d5_43e6_8fa4_23d5def72237">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000196949Member"
      id="t_203_0e8423a2_a425_4bac_ad0c_0d7370a2123d"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan USD Emerging Markets Sovereign Bond ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;20&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.39&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000196949Member"
      decimals="INF"
      id="h_125_ef32a3ac_11d4_44d9_b965_6e2d5e4997f1"
      unitRef="USD">20</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000196949Member"
      decimals="4"
      id="h_126_429312e4_e1a2_4783_b073_486592e8f73d"
      unitRef="pure">0.0039</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000196949Member"
      id="t_206_3351c599_2866_2203_070e_0cb911d06606"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;95,082,247&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;213&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;15&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000196949Member"
      decimals="INF"
      id="h_127_97d03455_4878_4ad4_b1c6_34795b30347a"
      unitRef="USD">95082247</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000196949Member"
      decimals="INF"
      id="h_128_719b5763_533f_43ed_9695_6a7e10b0278d"
      unitRef="Holding">213</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000196949Member"
      decimals="4"
      id="h_129_8d284a66_e19d_4714_bd8a_62e536856588"
      unitRef="pure">0.15</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000196949Member"
      id="t_207_a157ad8b_29b6_3cfc_cee4_efea4eadfbf7"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;PORTFOLIO COMPOSITION - COUNTRY&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5575624.jpg" style="width: 275pt;"/&gt; &lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000271702Member"
      id="t_213_bcbc382f_6ae0_6fe1_f8e5_e093e3f4f55a">JPMorgan California Tax Free Bond ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000271702Member"
      id="t_214_ccc93837_64df_e308_2ff9_03646e0cb6d8">JPMorgan California Tax Free Bond ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000271702Member"
      id="t_215_61a8caa0_eab8_c109_952b_f974d97a6031">JCAL</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000271702Member"
      id="t_205_47a3718d_8daa_4d01_97cf_2d4c2fe7a6ff">This semi-annual shareholder report contains important information about the JPMorgan California Tax Free Bond ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000271702Member"
      id="t_206_d491e7ad_3ed3_4637_85b4_02b6f3ed34a9">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000271702Member"
      id="t_207_23d6ca53_56f8_4e34_8509_87f33f01a0a5">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000271702Member"
      id="t_209_9c98747e_ceaa_46c0_8f7e_c93c609dce48">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000271702Member"
      id="t_210_cc741c68_062e_4b3e_b5fd_18daf6d2862e">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000271702Member"
      id="t_208_a35e15a2_a7b1_4618_b8e3_5ce19944fc2f">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000271702Member"
      id="t_211_153035e2_78f8_4726_9ce9_337160a29edd"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan California Tax Free Bond ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;17&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt; &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000271702Member"
      decimals="INF"
      id="h_130_7ac15d4c_2022_4c96_9f23_fd2d325b609f"
      unitRef="USD">17</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000271702Member"
      decimals="4"
      id="h_131_df417c04_4ab5_4b98_b21e_1cedac002d3e"
      unitRef="pure">0.0034</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000271702Member"
      id="t_216_3fbfee86_506a_14b5_3863_ca0057e6ba67">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;501,086,349&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;308&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;22&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260831_C000271702Member"
      decimals="INF"
      id="h_132_3d304927_d891_4d23_ae5a_20527a2dcfd3"
      unitRef="USD">501086349</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260831_C000271702Member"
      decimals="INF"
      id="h_133_5422818f_ec95_4fed_ba7c_daac0a79437d"
      unitRef="Holding">308</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20260301_20260831_C000271702Member"
      decimals="4"
      id="h_134_b30e666e_2658_449d_867d_c91233943217"
      unitRef="pure">0.22</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000271702Member"
      id="t_217_6b0a05e9_9d54_a676_6b87_c0836107a61d">&lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;CREDIT QUALITY ALLOCATIONS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5701142.jpg" style="width: 275pt;"/&gt;&lt;/div&gt;&lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:CreditQualityExplanationTextBlock
      contextRef="D20260301_20260831_C000271702Member"
      id="t_219_a1d77633_f58e_efc9_46c3_5c0848317e86">&lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt;</oef:CreditQualityExplanationTextBlock>
    <oef:CreditRatingsSelectionTextBlock
      contextRef="D20260301_20260831_C000271702Member"
      id="t_218_5e21a4fb_b92e_d2b3_2ae8_750ef29da394">The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch.</oef:CreditRatingsSelectionTextBlock>
    <oef:FundName
      contextRef="D20260301_20260831_C000271703Member"
      id="t_226_1c8fcffd_be3f_b63a_1ea0_61a52fcd6390">JPMorgan New York Tax Free Bond ETF</oef:FundName>
    <oef:ClassName
      contextRef="D20260301_20260831_C000271703Member"
      id="t_227_2edc587c_13d5_ff87_e5e0_ed7c0bbcd02a">JPMorgan New York Tax Free Bond ETF</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20260301_20260831_C000271703Member"
      id="t_228_11775792_8ef2_20ed_2bb7_9ec98f17c861">JTNY</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20260301_20260831_C000271703Member"
      id="t_213_58a48802_8ac1_4f00_ad0c_74e630303f58">This semi-annual shareholder report contains important information about the JPMorgan New York Tax Free Bond ETF (the "Fund") for the period of March 1, 2026 to August 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20260301_20260831_C000271703Member"
      id="t_214_86f83aec_d715_461d_853e_cbbcbf9d74ed">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20260301_20260831_C000271703Member"
      id="t_215_b63bd2a1_68a3_4862_88ea_7584dcc7ec66">You can find additional information about the Fund at www.jpmorganfunds.com/funddocuments. You can also request this information by contacting us at 1-844-457-6383, by sending an e-mail request to jpm.xf@jpmorgan.com or by asking any financial intermediary that offers shares of the Fund.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20260301_20260831_C000271703Member"
      id="t_217_2b604812_f337_4825_ac4d_cc3658506d42">www.jpmorganfunds.com/funddocuments</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20260301_20260831_C000271703Member"
      id="t_218_8f47998f_b0ab_4735_8610_6d1b4ededdeb">1-844-457-6383</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20260301_20260831_C000271703Member"
      id="t_216_60125599_b6d4_44be_be30_24937615927d">jpm.xf@jpmorgan.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20260301_20260831_C000271703Member"
      id="t_219_d0e171eb_c786_4254_a1fa_cdefa514f596"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin: 0px;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: left; padding: 6pt 0 3pt 0;"&gt;Fund&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs of a&lt;br/&gt;$10,000 investment&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 0 3pt 0;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: left; padding: 6pt 0 3pt 0;"&gt;JPMorgan New York Tax Free Bond ETF&lt;br/&gt;&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;17&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; text-align: center; vertical-align: bottom; padding: 6pt 0 3pt 0;"&gt;0.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  
&lt;table style="border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; table-layout: auto; width: 100%;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; background-color: rgb(245, 247, 248); background-image: initial; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: left; width: 2%; padding: 4pt 0 0 0;"&gt;*&lt;/td&gt; 
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; color: rgb(0, 0, 0); font-style: italic; margin-bottom: 0; font-family: 'Arial'; font-size: 9pt; vertical-align: top; text-align: center; padding: 4pt 0 0 0;"&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;"&gt;This charge is annualized.&lt;/div&gt;  &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20260301_20260831_C000271703Member"
      decimals="INF"
      id="h_135_de07836a_2bd6_467c_a689_72cd70c5eeae"
      unitRef="USD">17</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20260301_20260831_C000271703Member"
      decimals="4"
      id="h_136_6d0f378e_3013_47e4_babf_af1cc6b558c1"
      unitRef="pure">0.0034</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20260301_20260831_C000271703Member"
      id="t_222_9e422eb1_c5ee_48b5_7cc9_6989c3b146d8"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 0px 0px;"&gt;&lt;br/&gt;KEY FUND STATISTICS&lt;/div&gt;  
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Fund net assets&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;447,558,141&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;222&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;/td&gt; &lt;/tr&gt; 
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: auto; text-align: left; font-weight: bold; padding: 6pt 0 3pt 0;"&gt;Portfolio turnover rate&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: normal; width: auto; padding: 6pt 0 3pt 0;"&gt;22&lt;/td&gt; 
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; font-weight: normal; text-align: left; border-left-color: initial; border-left-style: none; border-left-width: initial; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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    <us-gaap:InvestmentCompanyPortfolioTurnover
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    <oef:HoldingsTableTextBlock
      contextRef="D20260301_20260831_C000271703Member"
      id="t_223_fe3d9e7d_35ef_cd18_9227_6185684b7d65"> &lt;div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; font-size: 9pt; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 3pt 0px 5pt 0px;"&gt;CREDIT QUALITY ALLOCATIONS&lt;br/&gt;(% of Total Investments)&lt;/div&gt;  &lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;
&lt;img alt="Graphical Representation - Allocation 1 Chart" src="g128767chartimages_5701334.jpg" style="width: 275pt;"/&gt;&lt;/div&gt;   &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt;  </oef:HoldingsTableTextBlock>
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      contextRef="D20260301_20260831_C000271703Member"
      id="t_225_fe93eca5_1a67_e9b6_a464_f27644b737f7"> &lt;div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 8pt; margin: 0px 0px 10pt 0px;"&gt;The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch. When calculating the credit quality breakdown, the Portfolio manager selects the middle rating of the agencies when all three agencies rate a security. The Portfolio manager will use the lower of the two ratings if only two agencies rate a security and will use one rating if that is all that is provided. Securities that are not rated by any of the three agencies are reflected as not rated.&lt;/div&gt; </oef:CreditQualityExplanationTextBlock>
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      id="t_224_a5a518fc_9ef0_40f5_1f49_864b15948a21">The Portfolio manager uses credit quality ratings on underlying securities of the portfolio from three major ratings agencies - S&amp;amp;P, Moody's and Fitch.</oef:CreditRatingsSelectionTextBlock>
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        <link:footnote id="f_0017_000009" xlink:label="f_0017_000009" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;">This charge is annualized.</xhtml:div></link:footnote>
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        <link:footnote id="f_0019_000010" xlink:label="f_0019_000010" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;">This charge is annualized.</xhtml:div></link:footnote>
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        <link:footnote id="f_0021_000011" xlink:label="f_0021_000011" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;">This charge is annualized.</xhtml:div></link:footnote>
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        <link:footnote id="f_0023_000012" xlink:label="f_0023_000012" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;">This charge is annualized.</xhtml:div></link:footnote>
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        <link:footnote id="f_0025_000013" xlink:label="f_0025_000013" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;">This charge is annualized.</xhtml:div></link:footnote>
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        <link:footnote id="f_0031_000016" xlink:label="f_0031_000016" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;">This charge is annualized.</xhtml:div></link:footnote>
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        <link:footnote id="f_0035_000018" xlink:label="f_0035_000018" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;">This charge is annualized.</xhtml:div></link:footnote>
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        <link:footnote id="f_0037_000019" xlink:label="f_0037_000019" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:div style="font-weight: 400; font-family: 'arial'; color: rgb(0, 0, 0); text-align: left; font-size: 9pt; font-style: normal; padding: 0px; margin: 0px;">This charge is annualized.</xhtml:div></link:footnote>
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        <link:footnote id="f_0041_000022" xlink:label="f_0041_000022" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Amount rounds to less than 0.1%.</link:footnote>
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