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v3.23.2

Employee Benefit Plans - Change in Projected Benefit Obligation - Additional Information (Details) | Jun. 30, 2023 | Jun. 30, 2022
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Employee Benefit Plans |  |
Discount rate used for the projected benefit obligation (as a percent) | 5.00% | 4.60%

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- Definition Defined Benefit Plan, Projected Benefit Obligation, Discount Rate + References No definition available. + Details
Name: | pahc_DefinedBenefitPlanProjectedBenefitObligationDiscountRate
Namespace Prefix: | pahc_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration