XML 11 R1.htm IDEA: XBRL DOCUMENT v3.7.0.1
Document and Entity Information - shares
6 Months Ended
Apr. 30, 2017
May 31, 2017
Document and Entity Information    
Entity Registrant Name Hewlett Packard Enterprise Co,  
Entity Central Index Key 0001645590  
Document Type 10-Q  
Document Period End Date Apr. 30, 2017  
Amendment Flag false  
Current Fiscal Year End Date --10-31  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   1,642,630,237
Document Fiscal Year Focus 2017  
Document Fiscal Period Focus Q2