Document and Entity Information - $ / shares	3 Months Ended
	Sep. 30, 2024	Nov. 01, 2024
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Sep. 30, 2024
Entity File Number	001-36410
Entity Registrant Name	Phibro Animal Health Corporation
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	13-1840497
Entity Address, Address Line One	Glenpointe Centre East, 3rd Floor
Entity Address, Address Line Two	300 Frank W. Burr Boulevard
Entity Address, Address Line Three	Suite 21
Entity Address, City or Town	Teaneck
Entity Address, State or Province	NJ
Entity Address, Postal Zip Code	07666-6712
City Area Code	201
Local Phone Number	329-7300
Title of 12(b) Security	Class A Common Stock, $0.0001 par value per share
Trading Symbol	PAHC
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	false
Entity Interactive Data Current	Yes
Entity Emerging Growth Company	false
Entity Shell Company	false
Current Fiscal Year End Date	--06-30
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	Q1
Entity Central Index Key	0001069899
Amendment Flag	false
Common Class A [Member]
Document Information [Line Items]
Entity Listing, Par Value Per Share	$ 0.0001
Entity Common Stock, Shares Outstanding		20,337,574
Common Class B [Member]
Document Information [Line Items]
Entity Listing, Par Value Per Share	$ 0.0001
Entity Common Stock, Shares Outstanding		20,166,034