XML 12 R1.htm IDEA: XBRL DOCUMENT v3.8.0.1
Document and Entity Information - shares
 3 Months Ended
Sep. 30, 2017
Oct. 30, 2017
Entity Registrant Name PHIBRO ANIMAL HEALTH CORP  
Entity Central Index Key 0001069899  
Trading Symbol pahc  
Current Fiscal Year End Date --06-30  
Entity Filer Category Accelerated Filer  
Document Type 10-Q  
Document Period End Date Sep. 30, 2017  
Amendment Flag false  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q1  
Class A common stock    
Entity Common Stock, Shares Outstanding   19,581,889
Class B common stock    
Entity Common Stock, Shares Outstanding   20,602,836