XML 18 R55.htm IDEA: XBRL DOCUMENT v2.4.1.9
Supplemental Guarantor / Non-Guarantor Financial Information Condensed Consolidating Statement of Cash Flows (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Condensed Financial Statements, Captions [Line Items]      
Net cash provided by operating activities $ 186,640us-gaap_NetCashProvidedByUsedInOperatingActivities $ 183,080us-gaap_NetCashProvidedByUsedInOperatingActivities $ 161,149us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities      
Additions to properties and equipment (79,959)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment (52,101)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment (42,861)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
Proceeds from sale of assets 0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment 2,731us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment 0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
Distributions from UNEV 0us-gaap_ProceedsFromContributionsFromAffiliates 0us-gaap_ProceedsFromContributionsFromAffiliates  
Distributions in Excess of Equity in Earnings in SLC Pipeline 263us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions 300us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions 262us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
Net Cash Provided by (Used in) Investing Activities (79,696)us-gaap_NetCashProvidedByUsedInInvestingActivities (49,070)us-gaap_NetCashProvidedByUsedInInvestingActivities (42,599)us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities      
Proceeds from (Repayments of) Lines of Credit 208,000us-gaap_ProceedsFromRepaymentsOfLinesOfCredit (58,000)us-gaap_ProceedsFromRepaymentsOfLinesOfCredit 221,000us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
Proceeds from issuance of senior notes 0us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt 0us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt 294,750us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt
Net Intercompany Financing Activities 0hfc_NetIntercompanyFinancingActivities 0hfc_NetIntercompanyFinancingActivities 0hfc_NetIntercompanyFinancingActivities
Cash distribution to HFC for UNEV acquisition 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired (260,922)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Proceeds from issuance of common units 0us-gaap_ProceedsFromIssuanceOfCommonLimitedPartnersUnits 73,444us-gaap_ProceedsFromIssuanceOfCommonLimitedPartnersUnits 0us-gaap_ProceedsFromIssuanceOfCommonLimitedPartnersUnits
Repayments of senior notes (156,188)us-gaap_RepaymentsOfSeniorDebt 0us-gaap_RepaymentsOfSeniorDebt (260,235)us-gaap_RepaymentsOfSeniorDebt
Contributions from noncontrolling interests 0us-gaap_ProceedsFromMinorityShareholders 0us-gaap_ProceedsFromMinorityShareholders 15,000us-gaap_ProceedsFromMinorityShareholders
Distributions to HEP unitholders (154,670)us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid (139,486)us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid (122,777)us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
Distributions to noncontrolling interest (4,025)us-gaap_PaymentsToMinorityShareholders (3,125)us-gaap_PaymentsToMinorityShareholders 0us-gaap_PaymentsToMinorityShareholders
Contribution from general partner   1,499us-gaap_ProceedsFromPartnershipContribution 1,748us-gaap_ProceedsFromPartnershipContribution
Purchase of units for incentive grants (3,577)us-gaap_PaymentsForRepurchaseOfEquity (5,634)us-gaap_PaymentsForRepurchaseOfEquity (4,919)us-gaap_PaymentsForRepurchaseOfEquity
Deferred financing costs 0us-gaap_PaymentsOfFinancingCosts (1,344)us-gaap_PaymentsOfFinancingCosts (3,238)us-gaap_PaymentsOfFinancingCosts
Other (6)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities (249)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities (89)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
Net cash used by financing activities (110,466)us-gaap_NetCashProvidedByUsedInFinancingActivities (132,895)us-gaap_NetCashProvidedByUsedInFinancingActivities (119,682)us-gaap_NetCashProvidedByUsedInFinancingActivities
Increase (decrease) for the year (3,522)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease 1,115us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease (1,132)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Beginning of period 6,352us-gaap_CashAndCashEquivalentsAtCarryingValue 5,237us-gaap_CashAndCashEquivalentsAtCarryingValue 6,369us-gaap_CashAndCashEquivalentsAtCarryingValue
End of period 2,830us-gaap_CashAndCashEquivalentsAtCarryingValue 6,352us-gaap_CashAndCashEquivalentsAtCarryingValue 5,237us-gaap_CashAndCashEquivalentsAtCarryingValue
Parent [Member]      
Condensed Financial Statements, Captions [Line Items]      
Net cash provided by operating activities (25,339)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(34,605)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(34,557)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Cash flows from investing activities      
Additions to properties and equipment 0us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Proceeds from sale of assets   0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Distributions from UNEV 0us-gaap_ProceedsFromContributionsFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_ProceedsFromContributionsFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Distributions in Excess of Equity in Earnings in SLC Pipeline 0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net Cash Provided by (Used in) Investing Activities 0us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Cash flows from financing activities      
Proceeds from (Repayments of) Lines of Credit 0us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Proceeds from issuance of senior notes     294,750us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net Intercompany Financing Activities 339,771hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
105,031hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
51,989hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Cash distribution to HFC for UNEV acquisition     0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Proceeds from issuance of common units   73,444us-gaap_ProceedsFromIssuanceOfCommonLimitedPartnersUnits
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Repayments of senior notes (156,188)us-gaap_RepaymentsOfSeniorDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
  (185,000)us-gaap_RepaymentsOfSeniorDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Contributions from noncontrolling interests     0us-gaap_ProceedsFromMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Distributions to HEP unitholders (154,670)us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(139,486)us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(122,777)us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Distributions to noncontrolling interest 0us-gaap_PaymentsToMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_PaymentsToMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Contribution from general partner   1,499us-gaap_ProceedsFromPartnershipContribution
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
1,748us-gaap_ProceedsFromPartnershipContribution
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Purchase of units for incentive grants (3,577)us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(5,634)us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(5,240)us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Deferred financing costs   0us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(913)us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Other 3us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(249)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net cash used by financing activities 25,339us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
34,605us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
34,557us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Increase (decrease) for the year 0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Beginning of period 2us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
2us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
2us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
End of period 2us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
2us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
2us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Guarantor Subsidiaries [Member]      
Condensed Financial Statements, Captions [Line Items]      
Net cash provided by operating activities 193,273us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
197,678us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
194,667us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Cash flows from investing activities      
Additions to properties and equipment (71,758)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(45,085)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(28,134)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Proceeds from sale of assets   2,731us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Distributions from UNEV 11,383us-gaap_ProceedsFromContributionsFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
9,375us-gaap_ProceedsFromContributionsFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Distributions in Excess of Equity in Earnings in SLC Pipeline 263us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
300us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
262us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net Cash Provided by (Used in) Investing Activities (60,112)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(32,679)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(27,872)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Cash flows from financing activities      
Proceeds from (Repayments of) Lines of Credit 208,000us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(58,000)us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
221,000us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Proceeds from issuance of senior notes     0us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net Intercompany Financing Activities (339,771)hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(105,031)hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(51,989)hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Cash distribution to HFC for UNEV acquisition     (260,922)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Proceeds from issuance of common units   0us-gaap_ProceedsFromIssuanceOfCommonLimitedPartnersUnits
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Repayments of senior notes 0us-gaap_RepaymentsOfSeniorDebt
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
  (75,235)us-gaap_RepaymentsOfSeniorDebt
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Contributions from noncontrolling interests     0us-gaap_ProceedsFromMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Distributions to HEP unitholders 0us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Distributions to noncontrolling interest 0us-gaap_PaymentsToMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_PaymentsToMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Contribution from general partner   0us-gaap_ProceedsFromPartnershipContribution
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_ProceedsFromPartnershipContribution
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Purchase of units for incentive grants 0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
321us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Deferred financing costs   (1,344)us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(2,325)us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Other (9)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(89)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net cash used by financing activities (131,780)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(164,375)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(169,239)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Increase (decrease) for the year 1,381us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
624us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(2,444)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Beginning of period 1,447us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
823us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
3,267us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
End of period 2,828us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
1,447us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
823us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Non-Guarantor Subsidiaries [Member]      
Condensed Financial Statements, Captions [Line Items]      
Net cash provided by operating activities 19,398us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
20,007us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
1,039us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cash flows from investing activities      
Additions to properties and equipment (8,201)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(7,016)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(14,727)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Proceeds from sale of assets   0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Distributions from UNEV 0us-gaap_ProceedsFromContributionsFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_ProceedsFromContributionsFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Distributions in Excess of Equity in Earnings in SLC Pipeline 0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net Cash Provided by (Used in) Investing Activities (8,201)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(7,016)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(14,727)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cash flows from financing activities      
Proceeds from (Repayments of) Lines of Credit 0us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Proceeds from issuance of senior notes     0us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net Intercompany Financing Activities 0hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cash distribution to HFC for UNEV acquisition     0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Proceeds from issuance of common units   0us-gaap_ProceedsFromIssuanceOfCommonLimitedPartnersUnits
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Repayments of senior notes 0us-gaap_RepaymentsOfSeniorDebt
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
  0us-gaap_RepaymentsOfSeniorDebt
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Contributions from noncontrolling interests     15,000us-gaap_ProceedsFromMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Distributions to HEP unitholders 0us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Distributions to noncontrolling interest (16,100)us-gaap_PaymentsToMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
12,500us-gaap_PaymentsToMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Contribution from general partner   0us-gaap_ProceedsFromPartnershipContribution
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_ProceedsFromPartnershipContribution
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Purchase of units for incentive grants 0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Deferred financing costs   0us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Other 0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net cash used by financing activities (16,100)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(12,500)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
15,000us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Increase (decrease) for the year (4,903)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
491us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
1,312us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Beginning of period 4,903us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
4,412us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
3,100us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
End of period 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
4,903us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
4,412us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Eliminations [Member]      
Condensed Financial Statements, Captions [Line Items]      
Net cash provided by operating activities (692)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Cash flows from investing activities      
Additions to properties and equipment 0us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Proceeds from sale of assets   0us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
 
Distributions from UNEV (11,383)us-gaap_ProceedsFromContributionsFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
(9,375)us-gaap_ProceedsFromContributionsFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
 
Distributions in Excess of Equity in Earnings in SLC Pipeline 0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Net Cash Provided by (Used in) Investing Activities (11,383)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
(9,375)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Cash flows from financing activities      
Proceeds from (Repayments of) Lines of Credit 0us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Proceeds from issuance of senior notes     0us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Net Intercompany Financing Activities 0hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0hfc_NetIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Cash distribution to HFC for UNEV acquisition     0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Proceeds from issuance of common units   0us-gaap_ProceedsFromIssuanceOfCommonLimitedPartnersUnits
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
 
Repayments of senior notes 0us-gaap_RepaymentsOfSeniorDebt
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
  0us-gaap_RepaymentsOfSeniorDebt
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Contributions from noncontrolling interests     0us-gaap_ProceedsFromMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Distributions to HEP unitholders 0us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_DistributionMadeToLimitedPartnerCashDistributionsPaid
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Distributions to noncontrolling interest 12,075us-gaap_PaymentsToMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
(9,375)us-gaap_PaymentsToMinorityShareholders
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
 
Contribution from general partner   0us-gaap_ProceedsFromPartnershipContribution
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_ProceedsFromPartnershipContribution
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Purchase of units for incentive grants 0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Deferred financing costs   0us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Other 0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Net cash used by financing activities 12,075us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
9,375us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Increase (decrease) for the year 0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Beginning of period 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
End of period $ 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
$ 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
$ 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember