v2.4.0.6
Document And Entity Information (USD $)
12 Months Ended
Apr. 03, 2011
Apr. 29, 2011
Sep. 26, 2010
Entity Registrant Name INTEGRATED DEVICE TECHNOLOGY INC    
Entity Central Index Key 0000703361    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Large Accelerated Filer    
Entity Public Float     $ 671,000,000
Entity Common Stock, Shares Outstanding   148,000,000  
Document Fiscal Year Focus 2011    
Document Fiscal Period Focus FY    
Document Type 10-K    
Amendment Flag false    
Document Period End Date Apr. 03, 2011