Employee Benefit Plans - Actuarial Assumptions - Additional Information (Details) $ in Millions	12 Months Ended
Jun. 30, 2023 USD ($)
Employee Benefit Plans
Minimum par value required for corporate bond to determine discount rate	$ 250

Represents minimum par value required for corporate bond to determine discount rate .

No definition available.

Name:	pahc_MinimumParValueRequiredForCorporateBondToDetermineDiscountRate
Namespace Prefix:	pahc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration