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v2.4.1.9

Equity and Distributions, Summary of Changes in Outstanding Units (Details) | 3 Months Ended
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Mar. 31, 2015
Common Units (Unrestricted) [Member] |
Summary of changes in outstanding units [Roll Forward] |
Beginning Balance (in units) | 1,933,095,027 us-gaap_PartnersCapitalAccountUnits / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Common units issued in connection with at-the-market program (in units) | 12,350,761 epd_PartnersCapitalAccountUnitsSoldInAtMarketProgram / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Common units issued in connection with DRIP and EUPP (in units) | 1,940,832 epd_PartnersCaptialAccountUnitsSoldInDiscountProgram / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Common units issued in connection with Step 2 of Oiltanking acquisition (in units) | 36,827,517 epd_PartnersCapitalAccountUnitsIssuedInConnectionWithOiltankingAcuqisiont / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Common units issued in connection with the vesting and exercise of unit options (in units) | 291,250 us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Common units issued in connection with the vesting of phantom unit awards (in units) | 519,247 epd_PartnersCapitalAccountUnitsPhantomUnitAwardssConvertedToCommonUnits / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Common units issued in connection with the vesting of restricted common unit awards (in units) | 1,852,746 epd_PartnersCapitalAccountUnitsConvertedRestrictedUnitsToCommonUnits / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Forfeiture of restricted common unit awards (in units) | 0 epd_PartnersCapitalAccountUnitsForfeitureOrSettlementOfRestrictedUnits / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Acquisition and cancellation of treasury units in connection with the vesting of equity-based awards (in units) | (628,750)us-gaap_PartnersCapitalAccountUnitsTreasury / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Other (in units) | 12,360 epd_PartnersCapitalAccountOtherUnitsChanges / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Ending Balance (in units) | 1,986,260,990 us-gaap_PartnersCapitalAccountUnits / us-gaap_CapitalUnitsByClassAxis = epd_CommonUnitsUnrestrictedMember
Restricted Common Units [Member] |
Summary of changes in outstanding units [Roll Forward] |
Beginning Balance (in units) | 4,229,790 us-gaap_PartnersCapitalAccountUnits / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Common units issued in connection with at-the-market program (in units) | 0 epd_PartnersCapitalAccountUnitsSoldInAtMarketProgram / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Common units issued in connection with DRIP and EUPP (in units) | 0 epd_PartnersCaptialAccountUnitsSoldInDiscountProgram / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Common units issued in connection with Step 2 of Oiltanking acquisition (in units) | 0 epd_PartnersCapitalAccountUnitsIssuedInConnectionWithOiltankingAcuqisiont / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Common units issued in connection with the vesting and exercise of unit options (in units) | 0 us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Common units issued in connection with the vesting of phantom unit awards (in units) | 0 epd_PartnersCapitalAccountUnitsPhantomUnitAwardssConvertedToCommonUnits / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Common units issued in connection with the vesting of restricted common unit awards (in units) | (1,852,746)epd_PartnersCapitalAccountUnitsConvertedRestrictedUnitsToCommonUnits / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Forfeiture of restricted common unit awards (in units) | (84,700)epd_PartnersCapitalAccountUnitsForfeitureOrSettlementOfRestrictedUnits / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Acquisition and cancellation of treasury units in connection with the vesting of equity-based awards (in units) | 0 us-gaap_PartnersCapitalAccountUnitsTreasury / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Other (in units) | 0 epd_PartnersCapitalAccountOtherUnitsChanges / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Ending Balance (in units) | 2,292,344 us-gaap_PartnersCapitalAccountUnits / us-gaap_CapitalUnitsByClassAxis = us-gaap_RestrictedStockUnitsRSUMember
Common units [Member] |
Summary of changes in outstanding units [Roll Forward] |
Beginning Balance (in units) | 1,937,324,817 us-gaap_PartnersCapitalAccountUnits / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember
Common units issued in connection with at-the-market program (in units) | 12,350,761 epd_PartnersCapitalAccountUnitsSoldInAtMarketProgram / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember
Common units issued in connection with DRIP and EUPP (in units) | 1,940,832 epd_PartnersCaptialAccountUnitsSoldInDiscountProgram / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember
Common units issued in connection with Step 2 of Oiltanking acquisition (in units) | 36,827,517 epd_PartnersCapitalAccountUnitsIssuedInConnectionWithOiltankingAcuqisiont / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember
Common units issued in connection with the vesting and exercise of unit options (in units) | 291,250 us-gaap_PartnersCapitalAccountUnitsUnitbasedCompensation / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember
Common units issued in connection with the vesting of phantom unit awards (in units) | 519,247 epd_PartnersCapitalAccountUnitsPhantomUnitAwardssConvertedToCommonUnits / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember
Common units issued in connection with the vesting of restricted common unit awards (in units) | 0 epd_PartnersCapitalAccountUnitsConvertedRestrictedUnitsToCommonUnits / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember
Forfeiture of restricted common unit awards (in units) | (84,700)epd_PartnersCapitalAccountUnitsForfeitureOrSettlementOfRestrictedUnits / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember
Acquisition and cancellation of treasury units in connection with the vesting of equity-based awards (in units) | (628,750)us-gaap_PartnersCapitalAccountUnitsTreasury / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember
Other (in units) | 12,360 epd_PartnersCapitalAccountOtherUnitsChanges / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember
Ending Balance (in units) | 1,988,553,334 us-gaap_PartnersCapitalAccountUnits / us-gaap_CapitalUnitsByClassAxis = us-gaap_CapitalUnitsMember

X
- Definition Other changes in units during the period. + References No definition available. + Details
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- Definition Total change in restricted units and common units due to the vesting and subsequent conversion of restricted unit awards. + References No definition available. + Details
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- Definition Total restricted unit change during the year due to the forfeiture or settlement of restricted unit awards. + References No definition available. + Details
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- Definition The total number of units sold in connection with the Oiltanking acquisition. + References No definition available. + Details
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- Definition The number of units sold in connection with at-the-market program of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners. + References No definition available. + Details
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- Definition The number of each class of partnership units outstanding at the balance sheet date. Units represent shares of ownership of the general, limited, and preferred partners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16(a)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 16 -Subparagraph a, b -Article 6 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16(b)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 + Details
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