XML 12 R1.htm IDEA: XBRL DOCUMENT v3.6.0.2
Document and Entity Information - shares
9 Months Ended
Jan. 28, 2017
Feb. 24, 2017
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jan. 28, 2017  
Document Fiscal Year Focus 2017  
Document Fiscal Period Focus Q3  
Trading Symbol BNED  
Entity Registrant Name Barnes & Noble Education, Inc.  
Entity Central Index Key 0001634117  
Current Fiscal Year End Date --04-30  
Entity Filer Category Non-accelerated Filer  
Entity Common Stock, Shares Outstanding   46,447,885