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Form N-1A Cover
Aug. 31, 2023
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name NEUBERGER BERMAN ETF TRUST
Entity Central Index Key 0001506001
Entity Investment Company Type N-1A
Document Period End Date Aug. 31, 2023
Prospectus Date Aug. 26, 2024
Neuberger Berman Japan Equity ETF  
Prospectus [Line Items]  
Trading Symbol NBJP