v2.4.0.6
Document and Entity Information Document
6 Months Ended
Mar. 01, 2012
Apr. 02, 2012
Entity Information [Line Items]    
Entity Registrant Name MICRON TECHNOLOGY INC  
Entity Central Index Key 0000723125  
Current Fiscal Year End Date --08-30  
Entity Filer Category Large Accelerated Filer  
Document Type 10-Q  
Document Period End Date Mar. 01, 2012  
Document Fiscal Year Focus 2012  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Entity Common Stock, Shares Outstanding   989,627,195