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Debt - Hawaii Retail Credit Facilities (Details) | Jun. 28, 2017 USD ($)
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Hawaii Retail Credit Facilities | Revolving Credit Facility | Subsidiaries |
Line of Credit Facility [Line Items] |
Maximum allowed dividend (no more than) | $ 15,000,000

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- Definition Line Of Credit Facility, Maximum Allowed Dividend + References No definition available. + Details
Name: | parr_LineOfCreditFacilityMaximumAllowedDividend
Namespace Prefix: | parr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_DebtInstrumentAxis=parr_HawaiiRetailCreditAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | dei_LegalEntityAxis=us-gaap_SubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |