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Employee Benefit Plans - Actuarial Assumptions - Additional Information (Details) $ in Millions | 12 Months Ended
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Jun. 30, 2022 USD ($)
Employee Benefit Plans |
Minimum par value required for corporate bond to determine discount rate | $ 250

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- Definition Represents minimum par value required for corporate bond to determine discount rate . + References No definition available. + Details
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Namespace Prefix: | pahc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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