v2.4.0.6
Document And Entity Information
3 Months Ended
Sep. 30, 2012
Oct. 31, 2012
Document Information [Line Items]    
Entity Registrant Name INTEGRATED DEVICE TECHNOLOGY INC  
Entity Central Index Key 0000703361  
Current Fiscal Year End Date --03-31  
Entity Well-known Seasoned Issuer Yes  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   144,180,405
Document Fiscal Year Focus 2013  
Document Fiscal Period Focus Q2  
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2012