v3.25.2
Shareholder Report
 6 Months Ended
Nov. 01, 2024
Apr. 30, 2025
USD ($)
Holding
Shareholder Report [Line Items]    
Document Type   N-CSRS
Amendment Flag   false
Registrant Name   BNY Mellon ETF Trust
Entity Central Index Key   0001493580
Entity Investment Company Type   N-1A
Document Period End Date   Apr. 30, 2025
C000216362    
Shareholder Report [Line Items]    
Fund Name   BNY Mellon US Large Cap Core Equity ETF 
Class Name   BNY Mellon US Large Cap Core Equity ETF 
Trading Symbol   BKLC
Security Exchange Name   NYSEArca
Annual or Semi-Annual Statement [Text Block]   This semi-annual shareholder report contains important information about BNY Mellon US Large Cap Core Equity ETF (the “Fund”) for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual   Semi-Annual Shareholder Report
Additional Information [Text Block]   You can find additional information about the Fund at bny.com/investments/etfliterature. You can also request this information by calling us at 1-833-383-2696 or calling your financial adviser.
Additional Information Phone Number   1-833-383-2696
Additional Information Website   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
Expenses [Text Block]  

What were the Fund's costs for the last six months? 

(based on a hypothetical $10,000 investment)

Fund
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
BNY Mellon US Large Cap Core Equity ETF
$0
0.00%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount   $ 0
Expense Ratio, Percent [1]   0.00%
AssetsNet   $ 2,577,000,000
Holdings Count | Holding   509
InvestmentCompanyPortfolioTurnover   1.24%
Additional Fund Statistics [Text Block]  

KEY FUND STATISTICS (AS OF 4/30/25)

Fund size (Millions)
Number of Holdings
Portfolio Turnover
$2,577
509
1.24%
Holdings [Text Block]  

Sector Allocation

(Based on Net Assets)

A bar chart as described in the following paragraph
Value
Value
Net Other Assets and Liabilities
0.1%
Investment Companies
0.1%
Materials
2.0%
Real Estate
2.1%
Utilities
2.4%
Energy
3.3%
Consumer Staples
6.0%
Industrials
8.6%
Communication Services
9.6%
Consumer Discretionary
10.5%
Health Care
10.9%
Financials
14.1%
Information Technology
30.3%
Largest Holdings [Text Block]  

Portfolio Holdings (as of 4/30/25)

Top Ten Holdings

(Based on Net Assets)*

A pie chart as described in the following paragraph
Value
Value
Apple, Inc. -
6.6%
Microsoft Corp. -
6.1%
NVIDIA Corp. -
5.4%
Amazon.com, Inc. -
3.6%
Meta Platforms, Inc., Class A -
2.5%
Alphabet, Inc., Class A -
1.9%
Broadcom, Inc. -
1.9%
Alphabet, Inc., Class C -
1.7%
Tesla, Inc. -
1.7%
Eli Lilly & Co. -
1.6%

*Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
Material Fund Change [Text Block]  

 

 

 

For additional information about the Fund, including its prospectus, financial information, portfolio holdings and proxy voting information, please visit bny.com/investments/etfliterature.
Updated Prospectus Web Address   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
C000216363    
Shareholder Report [Line Items]    
Fund Name   BNY Mellon US Mid Cap Core Equity ETF 
Class Name   BNY Mellon US Mid Cap Core Equity ETF 
Trading Symbol   BKMC
Security Exchange Name   NYSEArca
Annual or Semi-Annual Statement [Text Block]   This semi-annual shareholder report contains important information about BNY Mellon US Mid Cap Core Equity ETF (the “Fund”) for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual   Semi-Annual Shareholder Report
Additional Information [Text Block]   You can find additional information about the Fund at bny.com/investments/etfliterature. You can also request this information by calling us at 1-833-383-2696 or calling your financial adviser.
Additional Information Phone Number   1-833-383-2696
Additional Information Website   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
Expenses [Text Block]  

What were the Fund's costs for the last six months? 

(based on a hypothetical $10,000 investment)

Fund
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
BNY Mellon US Mid Cap Core Equity ETF
$2
0.04%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount   $ 2
Expense Ratio, Percent [2]   0.04%
AssetsNet   $ 326,000,000
Holdings Count | Holding   401
InvestmentCompanyPortfolioTurnover   13.96%
Additional Fund Statistics [Text Block]  

KEY FUND STATISTICS (AS OF 4/30/25)

Fund size (Millions)
Number of Holdings
Portfolio Turnover
$326
401
13.96%
Holdings [Text Block]  

Sector Allocation

(Based on Net Assets)

A bar chart as described in the following paragraph
Value
Value
Net Other Assets and Liabilities
-1.3%
Investment Companies
1.5%
Communication Services
2.6%
Utilities
3.0%
Energy
3.1%
Materials
5.9%
Consumer Staples
6.0%
Real Estate
8.0%
Health Care
9.8%
Information Technology
11.3%
Consumer Discretionary
14.5%
Financials
15.3%
Industrials
20.3%
Largest Holdings [Text Block]  

Portfolio Holdings (as of 4/30/25)

Top Ten Holdings

(Based on Net Assets)*

A pie chart as described in the following paragraph
Value
Value
NRG Energy, Inc. -
0.7%
Anglogold Ashanti PLC -
0.7%
NiSource, Inc. -
0.6%
Insulet Corp. -
0.6%
Casey's General Stores, Inc. -
0.6%
Nutanix, Inc., Class A -
0.6%
Sprouts Farmers Market, Inc. -
0.5%
Domino's Pizza, Inc. -
0.5%
Fidelity National Financial, Inc. -
0.5%
Tapestry, Inc. -
0.5%

*Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
Material Fund Change [Text Block]  

 

 

 

For additional information about the Fund, including its prospectus, financial information, portfolio holdings and proxy voting information, please visit bny.com/investments/etfliterature.
Updated Prospectus Web Address   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
C000216364    
Shareholder Report [Line Items]    
Fund Name   BNY Mellon US Small Cap Core Equity ETF 
Class Name   BNY Mellon US Small Cap Core Equity ETF 
Trading Symbol   BKSE
Security Exchange Name   NYSEArca
Annual or Semi-Annual Statement [Text Block]   This semi-annual shareholder report contains important information about BNY Mellon US Small Cap Core Equity ETF (the “Fund”) for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual   Semi-Annual Shareholder Report
Additional Information [Text Block]   You can find additional information about the Fund at bny.com/investments/etfliterature. You can also request this information by calling us at 1-833-383-2696 or calling your financial adviser.
Additional Information Phone Number   1-833-383-2696
Additional Information Website   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
Expenses [Text Block]  

What were the Fund's costs for the last six months? 

(based on a hypothetical $10,000 investment)

Fund
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
BNY Mellon US Small Cap Core Equity ETF
$2
0.04%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount   $ 2
Expense Ratio, Percent [3]   0.04%
AssetsNet   $ 87,000,000
Holdings Count | Holding   601
InvestmentCompanyPortfolioTurnover   21.05%
Additional Fund Statistics [Text Block]  

KEY FUND STATISTICS (AS OF 4/30/25)

Fund size (Millions)
Number of Holdings
Portfolio Turnover
$87
601
21.05%
Holdings [Text Block]  

Sector Allocation

(Based on Net Assets)

A bar chart as described in the following paragraph
Value
Value
Net Other Assets and Liabilities
-2.5%
Consumer Staples
2.3%
Communication Services
2.9%
Investment Companies
3.0%
Energy
4.2%
Materials
4.9%
Utilities
5.1%
Real Estate
6.6%
Consumer Discretionary
12.3%
Information Technology
12.5%
Health Care
12.8%
Industrials
17.4%
Financials
18.5%
Largest Holdings [Text Block]  

Portfolio Holdings (as of 4/30/25)

Top Ten Holdings

(Based on Net Assets)*

A pie chart as described in the following paragraph
Value
Value
Mr. Cooper Group, Inc. -
0.4%
CommVault Systems, Inc. -
0.4%
Casella Waste Systems, Inc., Class A -
0.4%
UGI Corp. -
0.4%
National Fuel Gas Co. -
0.4%
TG Therapeutics, Inc. -
0.4%
Corcept Therapeutics, Inc. -
0.4%
Badger Meter, Inc. -
0.4%
Ollie's Bargain Outlet Holdings, Inc. -
0.4%
MGIC Investment Corp. -
0.4%

*Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
Material Fund Change [Text Block]  

 

 

 

For additional information about the Fund, including its prospectus, financial information, portfolio holdings and proxy voting information, please visit bny.com/investments/etfliterature.
Updated Prospectus Web Address   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
C000216365    
Shareholder Report [Line Items]    
Fund Name   BNY Mellon International Equity ETF 
Class Name   BNY Mellon International Equity ETF 
Trading Symbol   BKIE
Security Exchange Name   NYSEArca
Annual or Semi-Annual Statement [Text Block]   This semi-annual shareholder report contains important information about BNY Mellon International Equity ETF (the “Fund”) for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual   Semi-Annual Shareholder Report
Additional Information [Text Block]   You can find additional information about the Fund at bny.com/investments/etfliterature. You can also request this information by calling us at 1-833-383-2696 or calling your financial adviser.
Additional Information Phone Number   1-833-383-2696
Additional Information Website   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
Expenses [Text Block]  

What were the Fund's costs for the last six months? 

(based on a hypothetical $10,000 investment)

Fund
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
BNY Mellon International Equity ETF
$2
0.04%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount   $ 2
Expense Ratio, Percent [4]   0.04%
AssetsNet   $ 599,000,000
Holdings Count | Holding   985
InvestmentCompanyPortfolioTurnover   5.20%
Additional Fund Statistics [Text Block]  

KEY FUND STATISTICS (AS OF 4/30/25)

Fund size (Millions)
Number of Holdings
Portfolio Turnover
$599
985
5.20%
Holdings [Text Block]  

Country Allocation

(Based on Net Assets) 

A bar chart as described in the following paragraph
Value
Value
Net Other Assets and Liabilities
5.5%
Israel
1.0%
United States
0.4%
Singapore
1.5%
Hong Kong
1.8%
Denmark
1.9%
Italy
2.6%
Spain
2.6%
Sweden
3.0%
Netherlands
3.7%
Australia
6.3%
Germany
8.2%
Switzerland
8.2%
France
8.6%
Canada
10.7%
United Kingdom
12.4%
Japan
21.6%
Largest Holdings [Text Block]  

Portfolio Holdings (as of 4/30/25)

Top Ten Holdings

(Based on Net Assets)*

A pie chart as described in the following paragraph
Value
Value
SAP SE -
1.5%
Nestle SA -
1.4%
ASML Holding NV -
1.2%
Roche Holding AG -
1.1%
Novartis AG -
1.1%
AstraZeneca PLC -
1.1%
Toyota Motor Corp. -
1.0%
Novo Nordisk A/S, Class B -
1.0%
HSBC Holdings PLC -
1.0%
Shell PLC -
1.0%

*Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
Material Fund Change [Text Block]  

 

 

 

For additional information about the Fund, including its prospectus, financial information, portfolio holdings and proxy voting information, please visit bny.com/investments/etfliterature.
Updated Prospectus Web Address   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
C000216366    
Shareholder Report [Line Items]    
Fund Name   BNY Mellon Emerging Markets Equity ETF 
Class Name   BNY Mellon Emerging Markets Equity ETF 
Trading Symbol   BKEM
Security Exchange Name   NYSEArca
Annual or Semi-Annual Statement [Text Block]   This semi-annual shareholder report contains important information about BNY Mellon Emerging Markets Equity ETF (the “Fund”) for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual   Semi-Annual Shareholder Report
Additional Information [Text Block]   You can find additional information about the Fund at bny.com/investments/etfliterature. You can also request this information by calling us at 1-833-383-2696 or calling your financial adviser.
Additional Information Phone Number   1-833-383-2696
Additional Information Website   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
Expenses [Text Block]  

What were the Fund's costs for the last six months? 

(based on a hypothetical $10,000 investment)

Fund
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
BNY Mellon Emerging Markets Equity ETF
$5
0.11%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount   $ 5
Expense Ratio, Percent [5]   0.11%
AssetsNet   $ 91,000,000
Holdings Count | Holding   1,702
InvestmentCompanyPortfolioTurnover   11.87%
Additional Fund Statistics [Text Block]  

KEY FUND STATISTICS (AS OF 4/30/25)

Fund size (Millions)
Number of Holdings
Portfolio Turnover
$91
1,702
11.87%
Holdings [Text Block]  

Country Allocation

(Based on Net Assets) 

A bar chart as described in the following paragraph
Value
Value
Net Other Assets and Liabilities
5.4%
Hong Kong
1.0%
Indonesia
1.3%
Malaysia
1.4%
United States
0.8%
Thailand
1.6%
Mexico
2.1%
United Arab Emirates
2.6%
South Africa
2.8%
Saudi Arabia
3.7%
Brazil
4.5%
South Korea
9.6%
Taiwan
16.8%
India
20.2%
China
26.2%
Largest Holdings [Text Block]  

Portfolio Holdings (as of 4/30/25)

Top Ten Holdings

(Based on Net Assets)*

A pie chart as described in the following paragraph
Value
Value
Taiwan Semiconductor Manufacturing Co. Ltd. -
8.0%
Tencent Holdings Ltd. -
4.4%
Alibaba Group Holding Ltd. -
2.9%
Samsung Electronics Co. Ltd. -
2.1%
HDFC Bank Ltd. -
1.5%
Reliance Industries Ltd. -
1.4%
Xiaomi Corp., Class B -
1.3%
ICICI Bank Ltd. -
1.1%
Meituan, Class B -
1.0%
International Holdings Co. PJSC -
1.0%

*Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
Material Fund Change [Text Block]  

 

 

 

For additional information about the Fund, including its prospectus, financial information, portfolio holdings and proxy voting information, please visit bny.com/investments/etfliterature.
Updated Prospectus Web Address   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
C000216367    
Shareholder Report [Line Items]    
Fund Name   BNY Mellon Core Bond ETF 
Class Name   BNY Mellon Core Bond ETF 
Trading Symbol   BKAG
Security Exchange Name   NYSEArca
Annual or Semi-Annual Statement [Text Block]   This semi-annual shareholder report contains important information about BNY Mellon Core Bond ETF (the “Fund”) for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual   Semi-Annual Shareholder Report
Additional Information [Text Block]   You can find additional information about the Fund at bny.com/investments/etfliterature. You can also request this information by calling us at 1-833-383-2696 or calling your financial adviser.
Additional Information Phone Number   1-833-383-2696
Additional Information Website   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
Expenses [Text Block]  

What were the Fund's costs for the last six months? 

(based on a hypothetical $10,000 investment)

Fund
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
BNY Mellon Core Bond ETF
$0
0.00%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount   $ 0
Expense Ratio, Percent [6]   0.00%
AssetsNet   $ 1,888,000,000
Holdings Count | Holding   5,050
InvestmentCompanyPortfolioTurnover   26.80%
Additional Fund Statistics [Text Block]  

KEY FUND STATISTICS (AS OF 4/30/25)

Fund size (Millions)
Number of Holdings
Portfolio Turnover
$1,888
5,050
26.80%
Holdings [Text Block]  

Portfolio Holdings (as of 4/30/25)

Sector Allocation

(Based on Net Assets)

A bar chart as described in the following paragraph
Value
Value
Net Other Assets and Liabilities
-1.9%
Asset Backed Securities
0.4%
Basic Materials
0.6%
Consumer, Cyclical
1.5%
Technology
1.7%
Energy
1.7%
Industrial
1.8%
Communications
2.0%
Utilities
2.4%
Investment Companies
2.8%
Consumer, Non-cyclical
4.2%
Financial
8.1%
Mortgage Securities
26.6%
Government
48.1%

Allocation of Holdings

(Based on Net Assets)

Group By Asset Type Chart
Value
Value
Net Other Assets and Liabilities
-2.0%
U.S. Government Agencies - Short
-0.4%
Municipal Securities
0.3%
Asset-Backed Securities
0.4%
Commercial Mortgage-Backed
0.7%
Supranational Bank
1.4%
Foreign Governmental
1.5%
Investment Companies
2.8%
Corporate Bonds and Notes
23.9%
U.S. Government Agencies - Long
26.4%
U.S. Treasury Government Securities
44.9%
Material Fund Change [Text Block]  

 

 

 

For additional information about the Fund, including its prospectus, financial information, portfolio holdings and proxy voting information, please visit bny.com/investments/etfliterature.
Updated Prospectus Web Address   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
C000216369    
Shareholder Report [Line Items]    
Fund Name   BNY Mellon High Yield ETF 
Class Name   BNY Mellon High Yield ETF 
Trading Symbol   BKHY
Security Exchange Name   NYSEArca
Annual or Semi-Annual Statement [Text Block]   This semi-annual shareholder report contains important information about BNY Mellon High Yield ETF (the “Fund”) for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual   Semi-Annual Shareholder Report
Additional Information [Text Block]   You can find additional information about the Fund at bny.com/investments/etfliterature. You can also request this information by calling us at 1-833-383-2696 or calling your financial adviser.
Additional Information Phone Number   1-833-383-2696
Additional Information Website   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
Expenses [Text Block]  

What were the Fund's costs for the last six months? 

(based on a hypothetical $10,000 investment)

Fund
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
BNY Mellon High Yield ETF
$11
0.22%Footnote Reference*
FootnoteDescription
Footnote*
Annualized
Expenses Paid, Amount   $ 11
Expense Ratio, Percent [7]   0.22%
AssetsNet   $ 191,000,000
Holdings Count | Holding   1,700
InvestmentCompanyPortfolioTurnover   33.90%
Additional Fund Statistics [Text Block]  

KEY FUND STATISTICS (AS OF 4/30/25)

Fund size (Millions)
Number of Holdings
Portfolio Turnover
$191
1,700
33.90%
Holdings [Text Block]  

Portfolio Holdings (as of 4/30/25)

Sector Allocation

(Based on Net Assets)

A bar chart as described in the following paragraph
Value
Value
Net Other Assets and Liabilities
-0.3%
Diversified
0.3%
Utilities
2.7%
Investment Companies
3.0%
Technology
3.9%
Basic Materials
4.4%
Industrial
11.4%
Energy
11.6%
Financial
13.3%
Consumer, Non-cyclical
15.2%
Communications
16.5%
Consumer, Cyclical
18.0%

Allocation of Holdings

(Based on Net Assets)

Group By Asset Type Chart
Value
Value
Net Other Assets and Liabilities
-0.3%
Swap Agreements
0.0%Footnote Reference*
Futures
0.0%Footnote Reference*
Investment Companies
3.0%
Corporate Bonds and Notes
97.3%
FootnoteDescription
Footnote*
Amount represents less than 0.1%.
Material Fund Change [Text Block]  

 

 

 

For additional information about the Fund, including its prospectus, financial information, portfolio holdings and proxy voting information, please visit bny.com/investments/etfliterature.
Updated Prospectus Web Address   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
C000230859    
Shareholder Report [Line Items]    
Fund Name   BNY Mellon Concentrated International ETF 
Class Name   BNY Mellon Concentrated International ETF 
Trading Symbol   BKCI
Security Exchange Name   NYSEArca
Annual or Semi-Annual Statement [Text Block]   This semi-annual shareholder report contains important information about BNY Mellon Concentrated International ETF (the “Fund”) for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual   Semi-Annual Shareholder Report
Additional Information [Text Block]   You can find additional information about the Fund at bny.com/investments/etfliterature. You can also request this information by calling us at 1-833-383-2696 or calling your financial adviser.
Additional Information Phone Number   1-833-383-2696
Additional Information Website   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
Expenses [Text Block]  

What were the Fund's costs for the last six months? 

(based on a hypothetical $10,000 investment)

Fund
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
BNY Mellon Concentrated International ETFFootnote Reference*
$32
0.65%Footnote Reference*
FootnoteDescription
Footnote*
During the period, fees were waived and/or expenses reimbursed pursuant to an agreement with the Fund's investment adviser, BNY Mellon ETF Investment Adviser, LLC. If this agreement is not extended in the future, expenses could be higher.
Footnote*
Annualized
Expenses Paid, Amount   $ 32
Expense Ratio, Percent [8]   0.65%
AssetsNet   $ 164,000,000
Holdings Count | Holding   29
InvestmentCompanyPortfolioTurnover   9.04%
Additional Fund Statistics [Text Block]  

KEY FUND STATISTICS (AS OF 4/30/25)

Fund size (Millions)
Number of Holdings
Portfolio Turnover
$164
29
9.04%
Holdings [Text Block]  

Country Allocation

(Based on Net Assets) 

A bar chart as described in the following paragraph
Value
Value
Net Other Assets and Liabilities
0.3%
Australia
2.6%
United States
2.8%
Finland
3.2%
Singapore
3.3%
Ireland
3.9%
Hong Kong
3.9%
Taiwan
4.2%
United Kingdom
5.1%
Spain
5.7%
Switzerland
6.1%
Denmark
6.5%
Netherlands
7.0%
Canada
7.6%
Germany
11.3%
Japan
11.8%
France
14.7%
Largest Holdings [Text Block]  

Portfolio Holdings (as of 4/30/25)

Top Ten Holdings

(Based on Net Assets)*

A pie chart as described in the following paragraph
Value
Value
Amadeus IT Group SA -
5.7%
SAP SE -
5.4%
Compass Group PLC -
5.1%
Alimentation Couche-Tard, Inc. -
4.4%
Air Liquide SA -
4.3%
Taiwan Semiconductor Manufacturing Co. Ltd. -
4.2%
AIA Group Ltd. -
3.9%
Experian PLC -
3.9%
L'Oréal SA -
3.7%
Coloplast A/S, Class B -
3.7%

*Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
Material Fund Change [Text Block]  

 

 

 

For additional information about the Fund, including its prospectus, financial information, portfolio holdings and proxy voting information, please visit bny.com/investments/etfliterature.
Updated Prospectus Web Address   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
C000238330    
Shareholder Report [Line Items]    
Fund Name   BNY Mellon Global Infrastructure Income ETF 
Class Name   BNY Mellon Global Infrastructure Income ETF 
Trading Symbol   BKGI
Security Exchange Name   CboeBZX
Annual or Semi-Annual Statement [Text Block]   This semi-annual shareholder report contains important information about BNY Mellon Global Infrastructure Income ETF (the “Fund”) for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual   Semi-Annual Shareholder Report
Additional Information [Text Block]   You can find additional information about the Fund at bny.com/investments/etfliterature. You can also request this information by calling us at 1-833-383-2696 or calling your financial adviser.
Material Fund Change Notice [Text Block]   This report describes changes to the Fund that occurred during the reporting period.
Additional Information Phone Number   1-833-383-2696
Additional Information Website   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
Expenses [Text Block]  

What were the Fund's costs for the last six months? 

(based on a hypothetical $10,000 investment)

Fund
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
BNY Mellon Global Infrastructure Income ETFFootnote Reference*
$32
0.60%Footnote Reference*
FootnoteDescription
Footnote*
During the period, fees were waived and/or expenses reimbursed pursuant to an agreement with the Fund's investment adviser, BNY Mellon ETF Investment Adviser, LLC. If this agreement is not extended in the future, expenses could be higher.
Footnote*
Annualized
Expenses Paid, Amount   $ 32
Expense Ratio, Percent [9]   0.60%
Material Change Date Nov. 01, 2024  
AssetsNet   $ 113,000,000
Holdings Count | Holding   29
InvestmentCompanyPortfolioTurnover   28.03%
Additional Fund Statistics [Text Block]  

KEY FUND STATISTICS (AS OF 4/30/25)

Fund size (Millions)
Number of Holdings
Portfolio Turnover
$113
29
28.03%
Holdings [Text Block]  

Country Allocation

(Based on Net Assets) 

A bar chart as described in the following paragraph
Value
Value
Net Other Assets and Liabilities
1.1%
Belgium
1.1%
Spain
1.4%
China
1.9%
Germany
3.2%
Canada
3.7%
Finland
6.7%
United Kingdom
8.0%
Italy
12.5%
France
21.3%
United States
39.1%
Largest Holdings [Text Block]  

Portfolio Holdings (as of 4/30/25)

Top Ten Holdings

(Based on Net Assets)*

A pie chart as described in the following paragraph
Value
Value
ENEL SpA -
8.8%
Dominion Energy, Inc. -
6.7%
Fortum OYJ -
6.7%
Hess Midstream LP, Class A -
6.4%
Orange SA -
5.3%
Pennon Group PLC -
4.8%
Engie SA -
4.6%
Bouygues SA -
4.3%
Vinci SA -
3.9%
ONEOK, Inc. -
3.8%

*Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
Material Fund Change [Text Block]  

How has the Fund changed? 

  • BNY Mellon ETF Investment Adviser, LLC (the "Adviser") has contractually agreed, until at least February 28, 2026, to assume the direct expenses of the Fund so that the Fund's total annual operating expenses (including acquired fund fees and expenses (if any)) (excluding payments under the Fund's 12b-1 plan (if any), interest expenses, taxes, brokerage commissions, costs of holding shareholder meetings, fees and expenses associated with any securities lending program adopted by the Fund, and litigation and potential litigation and other extraordinary expenses not incurred in the ordinary course of the Fund's business) do not exceed 0.55% of the Fund's average daily net assets. Prior to February 28, 2026, this expense limitation agreement may only be terminated by the Fund's board. On or after February 28, 2026, the Adviser may terminate this expense limitation agreement at any time. 

This is a summary of certain changes to the Fund since November 1, 2024. For more complete information, you may review the Fund’s current prospectus, dated February 28, 2025 at bny.com/investments/etfliterature or upon request at 1-833-383-2696 or by calling your financial adviser. 

For additional information about the Fund, including its prospectus, financial information, portfolio holdings and proxy voting information, please visit bny.com/investments/etfliterature.
Updated Prospectus Phone Number   1-833-383-2696
Updated Prospectus Web Address   <span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">bny.com/investments/etfliterature</span>
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