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Document and Entity Information
3 Months Ended
May 03, 2013
Jun. 06, 2013
Document and Entity Information [Abstract]    
Entity Registrant Name DELL INC  
Entity Central Index Key 0000826083  
Document Type 10-Q  
Document Fiscal Period Focus Q1  
Document Period End Date May 03, 2013  
Amendment Flag false  
Document Fiscal Year Focus 2014  
Current Fiscal Year End Date --01-31  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock Shares Outstanding   1,756,073,637