v2.4.0.6
Document and Entity Information
3 Months Ended
Sep. 30, 2012
Oct. 26, 2012
Document and Entity Information [Abstract]    
Entity Registrant Name EXTREME NETWORKS INC  
Entity Central Index Key 0001078271  
Current Fiscal Year End Date --06-30  
Entity Filer Category Accelerated Filer  
Document Type 10-Q  
Document Period End Date Sep. 30, 2012  
Document Fiscal Year Focus 2013  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Entity Common Stock, Shares Outstanding   95,053,355