v3.25.2
Shareholder Report
 6 Months Ended
Jun. 30, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Nushares ETF Trust
Entity Central Index Key 0001635073
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2025
C000175155 [Member]  
Shareholder Report [Line Items]  
Fund Name Nuveen Short-Term REIT ETF
Class Name Nuveen Short-Term REIT ETF
Trading Symbol NURE
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Nuveen Short-Term REIT ETF for the period of January 1, 2025 to June 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information athttps://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses. You can also request this information by contacting us at (800) 257‑8787.
Additional Information Phone Number (800) 257‑8787
Additional Information Website https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses
Expenses [Text Block]
What were the Fund costs for the last six months? (based on a hypothetical $10,000 investment)
   
   
Cost of a 
$10,000 investment 
   Costs paid as a percentage of
$10,000 investment*
     
Nuveen Short-Term REIT ETF
   $18    0.36%
* Annualized for period less than one year.
Expenses Paid, Amount $ 18
Expense Ratio, Percent 0.36% [1]
Net Assets $ 37,086,356
Holdings Count | Holding 33
Investment Company Portfolio Turnover 7.00%
Additional Fund Statistics [Text Block]
Fund Statistics (as of June 30, 2025)
Fund net assets
      $37,086,356  
Total number of portfolio holdings
      33  
Portfolio turnover (%)
      7%  
Holdings [Text Block]
  LOGO
[1] Annualized for period less than one year.