Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v2.4.0.8
Document and Entity Information (USD $)
In Billions, except Share data, unless otherwise specified
12 Months Ended
Jun. 30, 2014
Aug. 22, 2014
Dec. 31, 2013
Document Information [Line Items]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Jun. 30, 2014    
Document Fiscal Year Focus 2014    
Document Fiscal Period Focus FY    
Trading Symbol TECH    
Entity Registrant Name TECHNE CORP /MN/    
Entity Central Index Key 0000842023    
Current Fiscal Year End Date --06-30    
Entity Well-known Seasoned Issuer Yes    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Large Accelerated Filer    
Entity Common Stock, Shares Outstanding   37,007,203  
Entity Public Float     $ 2.7