v3.26.1
Shareholder Report
 6 Months Ended
Apr. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Neuberger Berman ETF Trust
Entity Central Index Key 0001506001
Entity Investment Company Type N-1A
Document Period End Date Apr. 30, 2026
C000261822  
Shareholder Report [Line Items]  
Fund Name Emerging Markets Debt Hard Currency ETF
Trading Symbol NEMD
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Fund for the period of November 1, 2025 to April 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at neuberger.com/nemd-documents. You can also request this information by contacting your financial intermediary or investment provider or at 800.877.9700 or fundinfo@nb.com.
Additional Information Phone Number 800.877.9700
Additional Information Email fundinfo@nb.com
Additional Information Website neuberger.com/nemd-documents
Expenses [Text Block]

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

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference*
Emerging Markets Debt Hard Currency ETF
$30
0.59%
FootnoteDescription
Footnote*
Annualized.
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.59%
AssetsNet $ 133,529,668
Holdings Count | Holding 252
InvestmentCompanyPortfolioTurnover 15.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets
$133,529,668
Number of Portfolio Holdings
252
Portfolio Turnover Rate
15%
Holdings [Text Block]

Portfolio by Investment Type

(as a % of Total Net Assets) 

Table Summary
Foreign Government Securities
69.7%
Corporate Bonds
25.0%
Short-Term Investments
4.1%
Other Assets Less Liabilities
1.2%Footnote Reference**
Total
100.0%
FootnoteDescription
Footnote**
Includes the impact of the Fund's open positions in derivatives (other than options purchased), if any.

Top Ten Countries

(as a % of Total InvestmentsFootnote Reference*)

Table Summary
Mexico
6.0%
Romania
4.5%
Argentina
4.5%
United States
4.2%
Cote D'Ivoire
3.5%
Brazil
3.5%
Kazakhstan
3.2%
Dominican Republic
3.2%
Turkey
3.1%
South Africa
3.1%
FootnoteDescription
Footnote*
Reverse repurchase agreements and derivatives (other than options purchased), if any, are excluded from this calculation.
Largest Holdings [Text Block]

Top Ten Issuers

(as a % of Total InvestmentsFootnote Reference*)

Table Summary
Romania Government International Bonds
4.5%
State Street Institutional U.S. Government Money Market Fund
4.2%
Ivory Coast Government International Bonds
3.5%
Argentine Republic Government International Bonds
3.3%
Petroleos Mexicanos
3.3%
Dominican Republic International Bonds
3.2%
Nigeria Government International Bonds
3.1%
Egypt Government International Bonds
2.8%
Sri Lanka Government International Bonds
2.7%
Costa Rica Government International Bonds
2.6%
C000234391  
Shareholder Report [Line Items]  
Fund Name Energy Transition & Infrastructure ETF
Trading Symbol NBET
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Fund for the period of November 1, 2025 to April 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at neuberger.com/nbet-documents. You can also request this information by contacting your financial intermediary or investment provider or at 800.877.9700 or fundinfo@nb.com.
Additional Information Phone Number 800.877.9700
Additional Information Email fundinfo@nb.com
Additional Information Website neuberger.com/nbet-documents
Expenses [Text Block]

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

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference*
Energy Transition & Infrastructure ETF
$38
0.65%
FootnoteDescription
Footnote*
Annualized.
Expenses Paid, Amount $ 38
Expense Ratio, Percent 0.65%
AssetsNet $ 44,862,804
Holdings Count | Holding 32
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets
$44,862,804
Number of Portfolio Holdings
32
Portfolio Turnover Rate
12%
Holdings [Text Block]

Sector Allocation

(as a % of Total InvestmentsFootnote Reference*)

Table Summary
Energy
88.3%
Utilities
8.5%
Industrials
2.6%
Short-Term Investments
0.6%
Total
100.0%
FootnoteDescription
Footnote*
Derivatives (other than options purchased), if any, are excluded from this calculation.
Largest Holdings [Text Block]

Top Ten Securities

(as a % of Total InvestmentsFootnote Reference*)

Table Summary
Targa Resources Corp.
9.1%
Enterprise Products Partners LP
7.6%
Energy Transfer LP
7.5%
DT Midstream, Inc.
6.0%
Cheniere Energy, Inc.
6.0%
Williams Cos., Inc.
5.4%
Clearway Energy, Inc. Class C
4.0%
Western Midstream Partners LP
4.0%
Antero Midstream Corp.
3.8%
Antero Resources Corp.
3.6%
FootnoteDescription
Footnote*
Derivatives (other than options purchased), if any, are excluded from this calculation.
C000250828  
Shareholder Report [Line Items]  
Fund Name Flexible Credit Income ETF
Trading Symbol NBFC
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Fund for the period of November 1, 2025 to April 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at neuberger.com/nbfc-documents. You can also request this information by contacting your financial intermediary or investment provider or at 800.877.9700 or fundinfo@nb.com.
Additional Information Phone Number 800.877.9700
Additional Information Email fundinfo@nb.com
Additional Information Website neuberger.com/nbfc-documents
Expenses [Text Block]

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

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference*
Flexible Credit Income ETF
$20
0.39%
FootnoteDescription
Footnote*
Annualized.
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.39%
AssetsNet $ 65,751,438
Holdings Count | Holding 656
InvestmentCompanyPortfolioTurnover 38.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets
$65,751,438
Number of Portfolio Holdings
656
Portfolio Turnover Rate
38%
Holdings [Text Block]

Portfolio by Investment Type

(as a % of Total Net Assets) 

Table Summary
Corporate Bonds
64.1%
Loan Assignments
13.0%
Asset-Backed Securities
9.9%
Foreign Government Securities
5.7%
Mortgage-Backed Securities
4.9%
Short-Term Investments
2.5%
Liabilities Less Other Assets
(0.1)%Footnote Reference**
Total
100.0%
FootnoteDescription
Footnote**
Includes the impact of the Fund's open positions in derivatives (other than options purchased), if any.
Largest Holdings [Text Block]

Top Ten Issuers

(as a % of Total InvestmentsFootnote Reference*)

Table Summary
State Street Institutional U.S. Government Money Market Fund
2.5%
Ballyrock CLO 27 Ltd.
1.9%
Symphony CLO 45 Ltd.
1.9%
AGL CLO 33 Ltd.
1.8%
TransDigm, Inc.
1.4%
Olympus Water U.S. Holding Corp.
1.2%
Bausch & Lomb Corp.
1.2%
Garda World Security Corp.
1.1%
Arini U.S. CLO VI Ltd.
1.0%
Focus Financial Partners LLC
0.8%
FootnoteDescription
Footnote*
Derivatives (other than options purchased), if any, are excluded from this calculation.
C000248822  
Shareholder Report [Line Items]  
Fund Name Short Duration Income ETF
Trading Symbol NBSD
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Fund for the period of November 1, 2025 to April 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at neuberger.com/nbsd-documents. You can also request this information by contacting your financial intermediary or investment provider or at 800.877.9700 or fundinfo@nb.com.
Additional Information Phone Number 800.877.9700
Additional Information Email fundinfo@nb.com
Additional Information Website neuberger.com/nbsd-documents
Expenses [Text Block]

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

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference*
Short Duration Income ETF
$17
0.34%
FootnoteDescription
Footnote*
Annualized.
Expenses Paid, Amount $ 17
Expense Ratio, Percent 0.34%
AssetsNet $ 1,011,561,773
Holdings Count | Holding 970
InvestmentCompanyPortfolioTurnover 34.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets
$1,011,561,773
Number of Portfolio Holdings
970
Portfolio Turnover Rate
34%
Holdings [Text Block]

Portfolio by Investment Type

(as a % of Total Net Assets) 

Table Summary
Corporate Bonds
34.8%
Mortgage-Backed Securities
33.0%
Asset-Backed Securities
17.7%
U.S. Treasury Obligations
8.8%
Loan Assignments
2.8%
Short-Term Investments
3.7%
Liabilities Less Other Assets
(0.8)%Footnote Reference**
Total
100.0%
FootnoteDescription
Footnote**
Includes the impact of the Fund's open positions in derivatives (other than options purchased), if any.
Largest Holdings [Text Block]

Top Ten Issuers

(as a % of Total InvestmentsFootnote Reference*)

Table Summary
U.S. Treasury
8.7%
Federal Home Loan Mortgage Corp.
5.9%
Federal National Mortgage Association
5.8%
State Street Institutional U.S. Government Money Market Fund
3.6%
Federal National Mortgage Association Connecticut Avenue Securities
2.9%
Federal Home Loan Mortgage Corp. STACR REMIC Trust
2.4%
Government National Mortgage Association
1.9%
Bank of America Corp.
1.5%
JPMorgan Chase & Co.
1.5%
Goldman Sachs Group, Inc.
1.5%
FootnoteDescription
Footnote*
Derivatives (other than options purchased), if any, are excluded from this calculation.
C000255680  
Shareholder Report [Line Items]  
Fund Name Total Return Bond ETF
Trading Symbol NBTR
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Fund for the period of November 1, 2025 to April 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at neuberger.com/nbtr-documents. You can also request this information by contacting your financial intermediary or investment provider or at 800.877.9700 or fundinfo@nb.com.
Additional Information Phone Number 800.877.9700
Additional Information Email fundinfo@nb.com
Additional Information Website neuberger.com/nbtr-documents
Expenses [Text Block]

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

(based on a hypothetical $10,000 investment)

Table Summary
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investmentFootnote Reference*
Total Return Bond ETF
$18
0.37%
FootnoteDescription
Footnote*
Annualized.
Expenses Paid, Amount $ 18
Expense Ratio, Percent 0.37%
AssetsNet $ 54,893,711
Holdings Count | Holding 445
InvestmentCompanyPortfolioTurnover 66.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

Table Summary
Net Assets
$54,893,711
Number of Portfolio Holdings
445
Portfolio Turnover Rate
66%
Holdings [Text Block]

Portfolio by Investment Type

(as a % of Total Net Assets) 

Table Summary
Corporate Bonds
38.9%
Mortgage-Backed Securities
24.8%
U.S. Treasury Obligations
19.7%
Asset-Backed Securities
9.9%
Foreign Government Securities
5.9%
U.S. Government Agency Securities
0.1%
Short-Term Investments
0.3%
Other Assets Less Liabilities
0.4%Footnote Reference**
Total
100.0%
FootnoteDescription
Footnote**
Includes the impact of the Fund's open positions in derivatives (other than options purchased), if any.
Largest Holdings [Text Block]

Top Ten Issuers

(as a % of Total InvestmentsFootnote Reference*)

Table Summary
U.S. Treasury
19.7%
Federal Home Loan Mortgage Corp.
7.0%
Federal National Mortgage Association
5.4%
Foundry JV Holdco LLC
1.4%
Federal National Mortgage Association Connecticut Avenue Securities
1.4%
Oracle Corp.
1.3%
Meta Platforms, Inc.
1.2%
BX Trust
1.2%
JPMorgan Chase & Co.
1.1%
Intel Corp.
1.0%
FootnoteDescription
Footnote*
Derivatives (other than options purchased), if any, are excluded from this calculation.