v2.4.0.8
Document and Entity Information Document
3 Months Ended
Dec. 04, 2014
Jan. 02, 2015
Entity Information [Line Items]    
Entity Registrant Name MICRON TECHNOLOGY INC  
Entity Central Index Key 0000723125  
Current Fiscal Year End Date --09-03  
Entity Filer Category Large Accelerated Filer  
Document Type 10-Q  
Document Period End Date Dec. 04, 2014  
Document Fiscal Year Focus 2015  
Document Fiscal Period Focus Q1  
Amendment Flag false  
Entity Common Stock, Shares Outstanding   1,077,313,410