Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

Document And Entity Information - USD ($)
$ in Billions
12 Months Ended
Jun. 30, 2015
Aug. 26, 2015
Dec. 31, 2014
Entity Registrant Name BIO-TECHNE Corp    
Entity Central Index Key 0000842023    
Current Fiscal Year End Date --06-30    
Entity Filer Category Large Accelerated Filer    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Well-known Seasoned Issuer Yes    
Entity Common Stock, Shares Outstanding (in shares)   37,167,171  
Entity Public Float     $ 3.4
Document Type 10-K    
Document Period End Date Jun. 30, 2015    
Document Fiscal Year Focus 2015    
Document Fiscal Period Focus FY    
Amendment Flag false