XML 14 R1.htm IDEA: XBRL DOCUMENT v3.8.0.1
Document and Entity Information - USD ($)
$ in Millions
12 Months Ended
Apr. 28, 2018
Jun. 08, 2018
Oct. 28, 2017
Document Information [Line Items]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Apr. 28, 2018    
Document Fiscal Year Focus 2018    
Document Fiscal Period Focus FY    
Trading Symbol BNED    
Entity Registrant Name Barnes & Noble Education, Inc.    
Entity Central Index Key 0001634117    
Current Fiscal Year End Date --04-30    
Entity Well-known Seasoned Issuer No    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Accelerated Filer    
Entity Common Stock, Shares Outstanding   46,916,616  
Entity Public Float     $ 301