XML 76 R62.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Derivative Instruments, Hedging Activities and Fair Value Measurements (Details) bbl in Millions, $ in Millions, ft³ in Billions | 1 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2016 USD ($) Contract | Jun. 30, 2016 USD ($) Contract bbl ft³
Interest rate derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Forward Starting Swaps A [Member] |  |  |
Derivative [Line Items] |  |  |
Number of Derivatives Outstanding | Contract |  |  | 3
Type of Derivatives Outstanding |  |  | forward starting swaps
Notional Amount | $ |  |  | $ 175.0
Expected Termination Date |  |  | Sep. 01, 2017
Average Rate Locked (in hundredths) |  |  | 1.98%
Life of associated future debt (in years) |  |  | 30 years
Interest rate derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Forward Starting Swaps B [Member] |  |  |
Derivative [Line Items] |  |  |
Number of Derivatives Outstanding | Contract |  |  | 4
Type of Derivatives Outstanding |  |  | forward starting swaps
Notional Amount | $ |  |  | $ 275.0
Expected Termination Date |  |  | May 01, 2018
Average Rate Locked (in hundredths) |  |  | 2.02%
Life of associated future debt (in years) |  |  | 30 years
Interest rate derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Forward Starting Swap C [Member] |  |  |
Derivative [Line Items] |  |  |
Number of Derivatives Outstanding | Contract |  | 1 |
Type of Derivatives Outstanding |  | forward starting swaps |
Notional Amount | $ |  | $ 75.0 |
Expected Termination Date |  | Sep. 01, 2017 |
Average Rate Locked (in hundredths) |  | 1.91% |
Life of associated future debt (in years) |  | 30 |
Interest rate derivatives [Member] | Derivatives in fair value hedging relationships [Member] | EPO Senior Notes OO [Member] |  |  |
Derivative [Line Items] |  |  |
Number of Derivatives Outstanding | Contract |  |  | 10
Type of Derivatives Outstanding |  |  | fixed-to-floating swaps
Notional Amount | $ |  |  | $ 750.0
Period of Hedge |  |  | 5/2015 to 5/2018
Rate Swap, fixed rate (in hundredths) |  |  | 1.65%
Rate Swap, floating rate (in hundredths) |  |  | 1.11%
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Natural gas processing: Forecasted natural gas purchases for plant thermal reduction (PTR) [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | ft³ | [1],[2] |  | 26.1
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Natural gas processing: Forecasted sales of NGLs [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2],[3] |  | 4.3
Forecasted NGL sales designated as normal sales agreements |  |  | 0.6
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Octane enhancement: Forecasted purchases of NGLs [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2] |  | 0.8
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Octane enhancement: Forecasted sales of octane enhancement products [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2] |  | 1.5
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Natural gas marketing: Forecasted purchases of natural gas for fuel [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | ft³ | [1],[2] |  | 4.8
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | NGL marketing: Forecasted purchases of NGLs and related hydrocarbon products [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2] |  | 55.8
Long Term Volume | [1],[2] |  | 1.0
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | NGL marketing: Forecasted sales of NGLs and related hydrocarbon products [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2] |  | 75.8
Long Term Volume |  |  | 0.7
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Refined products marketing: Forecasted purchases of refined products [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2] |  | 0.5
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Refined products marketing: Forecasted sales of refined products [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2] |  | 0.6
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Crude oil marketing: Forecasted purchases of crude oil [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2] |  | 3.9
Commodity derivatives [Member] | Derivatives in cash flow hedging relationships [Member] | Crude oil marketing: Forecasted sales of crude oil [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2] |  | 8.3
Commodity derivatives [Member] | Derivatives in fair value hedging relationships [Member] | Natural gas marketing: Natural gas storage inventory management activities [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | ft³ | [1],[2] |  | 9.3
Commodity derivatives [Member] | Derivatives in fair value hedging relationships [Member] | Refined products marketing: Refined products inventory management activities [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2] |  | 3.7
Commodity derivatives [Member] | Derivatives in mark-to-market relationships [Member] | Natural gas risk management activities [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | ft³ | [1],[2],[4],[5] |  | 63.6
Long Term Volume | ft³ | [1],[2],[4],[5] |  | 18.4
Current natural gas hedging volumes designated as an index plus or minus a discount | ft³ |  |  | 30.4
Long-term natural gas hedging volumes designated as an index plus or minus a discount | ft³ |  |  | 2.7
Commodity derivatives [Member] | Derivatives in mark-to-market relationships [Member] | NGL risk management activities [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2],[5] |  | 1.4
Commodity derivatives [Member] | Derivatives in mark-to-market relationships [Member] | Crude oil risk management activities [Member] |  |  |
Derivative [Line Items] |  |  |
Current Volume | [1],[2],[5] |  | 28.5
Long Term Volume | [1],[2],[5] |  | 1.3
[1] | The maximum term for derivatives designated as cash flow hedges, derivatives designated as fair value hedges and derivatives not designated as hedging instruments is December 2017, June 2017 and March 2019, respectively.
[2] | Volume for derivatives designated as hedging instruments reflects the total amount of volumes hedged whereas volume for derivatives not designated as hedging instruments reflects the absolute value of derivative notional volumes.
[3] | Forecasted sales of NGL volumes under natural gas processing exclude 0.6 MMBbls of additional hedges executed under contracts that have been designated as normal sales agreements.
[4] | Current and long-term volumes include 30.4 Bcf and 2.7 Bcf, respectively, of physical derivative instruments that are predominantly priced at a marked-based index plus a premium or minus a discount related to location differences.
[5] | Reflects the use of derivative instruments to manage risks associated with transportation, processing and storage assets.

X
- Definition The volumes expected to be settled within one year after the date indicated in accordance with derivative instruments. + References No definition available. + Details
Name: | epd_CurrentVolume
Namespace Prefix: | epd_
Data Type: | num:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition The period of hedges of the derivative instruments employed related to the noted item. + References No definition available. + Details
Name: | epd_DerivativeInstrumentsPeriodOfHedges
Namespace Prefix: | epd_
Data Type: | us-types:durationStringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Long-term natural gas hedging volumes designated as an index plus or minus a discount or premium. + References No definition available. + Details
Name: | epd_EntitiesLongTermNaturalGasRiskManagementDerivativesDesignatedAsHedgingActivitiesPricedBasedOnIndex
Namespace Prefix: | epd_
Data Type: | num:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the life of the future debt associated with forward starting swaps. + References No definition available. + Details
Name: | epd_LifeOfAssociatedFutureDebt
Namespace Prefix: | epd_
Data Type: | us-types:durationStringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The volumes expected to be settled at least one year after the date indicated in accordance with derivative instruments. + References No definition available. + Details
Name: | epd_LongTermVolume
Namespace Prefix: | epd_
Data Type: | num:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of normal sales agreements related to forecasted NGL sales. + References No definition available. + Details
Name: | epd_NglInventoryManagementExecutedAsNormalSalesAgreements
Namespace Prefix: | epd_
Data Type: | num:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition The derivative instruments entered into in connection with natural gas risk management activities by the entity. Represents the short term contracts that are priced as an index plus a premium or minus a discount. + References No definition available. + Details
Name: | epd_ShortTermNaturalGasRiskManagementDerivativesDesignatedAsHedgingActivitiesPricedBasedOnIndex
Namespace Prefix: | epd_
Data Type: | num:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
Name: | invest_DerivativeNotionalAmount
Namespace Prefix: | invest_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Average stated rate on a group of interest rate forward or futures contracts. + References No definition available. + Details
Name: | us-gaap_DerivativeAverageForwardInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_DerivativeMaturityDates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of derivative instruments of a particular group held by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579245-113959 + Details
Name: | us-gaap_DerivativeNumberOfInstrumentsHeld
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Variable interest rate in effect as of the balance sheet date related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeVariableInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Description of the types of interest rate derivative instruments used. For example, swaps, caps, floors, collars, and so forth. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(n)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_TypesOfInterestRateDerivativesUsed
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_ForwardStartingSwapsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_ForwardStartingSwaps2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_ForwardStartingSwapsCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_FairValueHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_EPOSeniorNotesOOMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_CommodityContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_NaturalGasProcessingForecastedNaturalGasPurchasesForPlantThermalReductionPtrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_NaturalGasProcessingForecastedSalesOfNglsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_OctaneEnhancementForecastedPurchasesOfNglsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_OctaneEnhancementForecastedSalesOfOctaneEnhancementProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_NaturalGasMarketingForecastedPurchasesOfNaturalGasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_NglMarketingForecastedPurchasesOfNglsAndRelatedHydrocarbonProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_NglMarketingForecastedSalesOfNglsAndRelatedHydrocarbonProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_RefinedProductsMarketingForecastedPurchasesOfRefinedProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_RefinedProductsMarketingForecastedSalesOfRefinedProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_CrudeOilMarketingForecastedPurchasesOfCrudeOilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_CrudeOilMarketingForecastedSalesOfCrudeOilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_NaturalGasMarketingNaturalGasStorageInventoryManagementActivitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_RefinedProductsMarketingRefinedProductsInventoryManagementActivitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=epd_MarkToMarketMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_NaturalGasRiskManagementActivitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_NGLRiskManagementActivitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=epd_CrudeOilRiskManagementActivitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |