XML 27 R1.htm IDEA: XBRL DOCUMENT v3.19.2
Document and Entity Information - USD ($)
 12 Months Ended
Jun. 30, 2019
Aug. 20, 2019
Dec. 31, 2018
Entity Registrant Name PHIBRO ANIMAL HEALTH CORP    
Entity Central Index Key 0001069899    
Trading Symbol pahc    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Current Fiscal Year End Date --06-30    
Entity Filer Category Accelerated Filer    
Entity Well-known Seasoned Issuer No    
Entity Public Float     $ 648,379,497
Document Type 10-K    
Document Period End Date Jun. 30, 2019    
Amendment Flag false    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Class A common stock      
Entity Common Stock, Shares Outstanding   20,287,574  
Class B common stock      
Entity Common Stock, Shares Outstanding   20,166,034