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v2.4.1.9

Equity and Distributions, Noncontrolling Interests (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Oct. 02, 2014
Components of noncontrolling interests |  |  |  |
Limited partners of Oiltanking other than EPO | $ 1,408.9 us-gaap_MinorityInterestInLimitedPartnerships | $ 0 us-gaap_MinorityInterestInLimitedPartnerships |  |
Joint venture partners | 220.1 us-gaap_MinorityInterestInJointVentures | 225.6 us-gaap_MinorityInterestInJointVentures |  |
Total | 1,629.0 us-gaap_PartnersCapitalAttributableToNoncontrollingInterest | 225.6 us-gaap_PartnersCapitalAttributableToNoncontrollingInterest |  |
Components of net income attributable to noncontrolling interests |  |  |  |
Limited partners of Oiltanking other than EPO | 14.2 us-gaap_NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable | 0 us-gaap_NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable | 0 us-gaap_NoncontrollingInterestInNetIncomeLossLimitedPartnershipsNonredeemable |
Joint venture partners | 31.9 us-gaap_NoncontrollingInterestInNetIncomeLossJointVenturePartnersNonredeemable | 10.2 us-gaap_NoncontrollingInterestInNetIncomeLossJointVenturePartnersNonredeemable | 8.1 us-gaap_NoncontrollingInterestInNetIncomeLossJointVenturePartnersNonredeemable |
Total | 46.1 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | 10.2 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | 8.1 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest |
Cash distributions paid to noncontrolling interests: |  |  |  |
Limited partners of Oiltanking other than EPO | 7.7 epd_CashDistributionsPaidByPubliclyTradedSubsidiaryToShareholders | 0 epd_CashDistributionsPaidByPubliclyTradedSubsidiaryToShareholders | 0 epd_CashDistributionsPaidByPubliclyTradedSubsidiaryToShareholders |
Joint venture partners | 40.9 epd_CashDistributionsPaidByConsolidatedJointVenturesToThirdPartyOwners | 8.9 epd_CashDistributionsPaidByConsolidatedJointVenturesToThirdPartyOwners | 13.3 epd_CashDistributionsPaidByConsolidatedJointVenturesToThirdPartyOwners |
Total | 48.6 us-gaap_PaymentsOfDividendsMinorityInterest | 8.9 us-gaap_PaymentsOfDividendsMinorityInterest | 13.3 us-gaap_PaymentsOfDividendsMinorityInterest |
Cash contributions from noncontrolling interests: |  |  |  |
Joint venture partners | 4.0 epd_CashContributionsFromJointVenturePartners | 115.4 epd_CashContributionsFromJointVenturePartners | 6.6 epd_CashContributionsFromJointVenturePartners |
Oiltanking Partners L.P. [Member] |  |  |  |
Components of noncontrolling interests |  |  |  |
Limited partners of Oiltanking other than EPO |  |  |  | 1,400.0 us-gaap_MinorityInterestInLimitedPartnerships / dei_LegalEntityAxis = epd_OiltankingPartnersLPMember
Enterprise EF78 LLC [Member] |  |  |  |
Noncontrolling Interest |  |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 75.00%us-gaap_MinorityInterestOwnershipPercentageByParent / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 25.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  |  |
Initial contribution from joint venture partner |  | $ 90.2 us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest / dei_LegalEntityAxis = us-gaap_SubsidiariesMember |  |

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