XML 71 R65.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Equity and Distributions, Issuances of Equity (Details) (USD $) In Millions, except Share data, unless otherwise specified | 9 Months Ended |  | 9 Months Ended | 0 Months Ended | 9 Months Ended |  | 1 Months Ended | 0 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 EPCO and affiliates [Member] | Sep. 30, 2013 Distribution Reinvestment Plan [Member] | Sep. 30, 2012 Distribution Reinvestment Plan [Member] | Nov. 07, 2013 Distribution Reinvestment Plan [Member] EPCO and affiliates [Member] | Sep. 30, 2013 Distribution Reinvestment Plan [Member] EPCO and affiliates [Member] | Sep. 30, 2013 Employee Unit Purchase Plan [Member] | Sep. 30, 2012 Employee Unit Purchase Plan [Member] | Jun. 30, 2013 Employee Unit Purchase Plan [Member] | Mar. 31, 2013 Shelf Registration 2010 [Member] | Feb. 28, 2013 Shelf Registration 2010 [Member] | Oct. 14, 2013 2012 At-the-Market Registration [Member] | Sep. 30, 2013 2012 At-the-Market Registration [Member] | Oct. 14, 2013 2012 At-the-Market Registration [Member] | Oct. 15, 2013 2013 At-the-Market Registration [Member]
Registration Statements and Equity Offerings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum common units authorized for issuance |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000 |  | $ 1,250
Remaining units available for issuance |  |  |  |  |  |  |  |  |  |  |  |  | 334.2 |  | 334.2 | 1,250.0
Maximum common units authorized for issuance (in units) |  |  |  | 70,000,000 |  |  |  | 4,000,000 |  | 440,879 |  |  |  |  |  |
Remaining units available for issuance (in units) |  |  |  | 19,843,969 |  |  |  | 3,744,326 |  |  |  |  |  |  |  |
Net Cash Proceeds from Sale of Common Units [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common units issued (in units) |  |  |  | 3,649,323 | 1,905,797 |  | 1,331,774 | 110,831 | 102,469 |  |  | 9,200,000 | 339,882 | 7,284,807 | 7,624,689 |
Over-allotment of common units included in offering (in units) |  |  |  |  |  |  |  |  |  |  |  | 1,200,000 |  |  |  |
Offering price of common unit (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  | $ 54.56 |  |  |  |
Gross proceeds from the sale of common units |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 460.4 |
Net cash proceeds from issuance of common units | 1,134.7 | 658.6 |  | 206.0 | 93.6 | 25.0 | 75.0 | 6.6 | 5.4 |  |  | 486.6 | 20.8 | 435.5 | 456.3 |
Senior notes issued under universal shelf registration |  |  |  |  |  |  |  |  |  |  | $ 2,250 |  |  |  |  |
Percentage of Total Units Outstanding (in hundredths) |  |  | 36.80% |  |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition Gross proceeds from the sale of common units excluding any related fees. + References No definition available. + Details
Name: | epd_GrossProceedsFromSaleOfCommonUnits
Namespace Prefix: | epd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The remaining number of limited partner units available for issuance, after taking into account limited partner units issued to date. The limited partners are partners of a publicly traded limited partnership or master limited partnership. Limited partners have limited liability and do not manage the partnership. + References No definition available. + Details
Name: | epd_LimitedPartnersCapitalAccountRemainingUnitsAvailableForIssuance
Namespace Prefix: | epd_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The dollar value of the remaining amount of limited partner units available for issuance, after taking into account limited partner units issued to date. The limited partners are partners of a publicly traded limited partnership or master limited partnership. Limited partners have limited liability and do not manage the partnership. + References No definition available. + Details
Name: | epd_LimitedPartnersCapitalAccountRemainingUnitsAvailableForIssuanceInDollars
Namespace Prefix: | epd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition "The dollar amount of limited partner units authorized to be issued in amounts, at prices and on terms to be determined by market conditions and other factors at the time of our offerings. + References No definition available. + Details
Name: | epd_LimitedPartnersCapitalAccountUnitsAuthorizedDollars
Namespace Prefix: | epd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of common units owned (as a percentage) by an affiliate under common control. + References No definition available. + Details
Name: | epd_OutstandingUnitsPercentageOwnedByAffiliatesUnderCommonControl
Namespace Prefix: | epd_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of common units issued in conjunction with the underwriters over-allotment options. + References No definition available. + Details
Name: | epd_OverallotmentIncludedInNumberOfCommonUnitsIssued
Namespace Prefix: | epd_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | epd_RegistrationStatementsAndEquityOfferingsLineItems
Namespace Prefix: | epd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The principal amount of senior notes issued during the period, under the universal shelf registration statement. + References No definition available. + Details
Name: | epd_SeniorNotesIssuedUnderUniversalShelfRegistration
Namespace Prefix: | epd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The number of limited partner units authorized to be issued. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 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 Staff Accounting Bulletin (SAB) -Number Topic 4 -Section F + Details
Name: | us-gaap_LimitedPartnersCapitalAccountUnitsAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total units issued during the year due to the sale of units. All partners include general, limited and preferred partners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 + Details
Name: | us-gaap_PartnersCapitalAccountUnitsSaleOfUnits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash inflow from the issuance of common limited partners units during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfCommonLimitedPartnersUnits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_ProceedsFromIssuanceOrSaleOfEquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount per share or per unit of equity securities issued by non-development stage entity. + References No definition available. + Details
Name: | us-gaap_SharesIssuedPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant