XML 26 R57.htm IDEA: XBRL DOCUMENT v2.4.1.9
Intangible Assets and Goodwill, Intangible Assets (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Identifiable intangible assets [Abstract]      
Gross Value $ 4,089.2us-gaap_FiniteLivedIntangibleAssetsGross   $ 5,548.4us-gaap_FiniteLivedIntangibleAssetsGross
Accumulated Amortization (1,285.1)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization   (1,246.3)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Carrying Value 2,804.1us-gaap_IntangibleAssetsNetExcludingGoodwill   4,302.1us-gaap_IntangibleAssetsNetExcludingGoodwill
Amortization Expense 38.8us-gaap_AmortizationOfIntangibleAssets 24.7us-gaap_AmortizationOfIntangibleAssets  
Forecasted amortization expense [Abstract]      
Remainder of 2015 112.3us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear    
2016 152.3us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo    
2017 149.3us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree    
2018 142.7us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour    
2019 131.3us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive    
Oiltanking Partners L.P. - Step 1 [Member] | Incentive distribution rights [Member]      
Identifiable intangible assets [Abstract]      
Gross Value     1,460.0us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= epd_OiltankingPartnersLPStep1Member
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
Carrying Value     1,460.0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_BusinessAcquisitionAxis
= epd_OiltankingPartnersLPStep1Member
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
NGL Pipelines & Services [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 618.5us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
  1,051.1us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
Accumulated Amortization (369.4)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
  (361.9)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
Carrying Value 249.1us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
  689.2us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
Amortization Expense 7.5us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
8.6us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
 
NGL Pipelines & Services [Member] | Customer relationship intangibles [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 340.8us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
  340.8us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
Accumulated Amortization (187.2)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
  (183.2)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
Carrying Value 153.6us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
  157.6us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
NGL Pipelines & Services [Member] | Contract-based intangibles [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 277.7us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
  277.7us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
Accumulated Amortization (182.2)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
  (178.7)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
Carrying Value 95.5us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
  99.0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
NGL Pipelines & Services [Member] | Incentive distribution rights [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 0us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
[1]   432.6us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
[1]
Accumulated Amortization 0us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
[1]   0us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
[1]
Carrying Value 0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
[1]   432.6us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_NglPipelinesAndServicesMember
[1]
Onshore Natural Gas Pipelines & Services [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 1,629.6us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
  1,629.6us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
Accumulated Amortization (666.6)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
  (656.7)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
Carrying Value 963.0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
  972.9us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
Amortization Expense 9.9us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
11.6us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
 
Onshore Natural Gas Pipelines & Services [Member] | Customer relationship intangibles [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 1,163.6us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
  1,163.6us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
Accumulated Amortization (314.9)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
  (308.9)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
Carrying Value 848.7us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
  854.7us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
Onshore Natural Gas Pipelines & Services [Member] | Contract-based intangibles [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 466.0us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
  466.0us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
Accumulated Amortization (351.7)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
  (347.8)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
Carrying Value 114.3us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
  118.2us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreNaturalGasPipelinesAndServicesMember
Onshore Crude Oil Pipelines & Services [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 1,389.4us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
  2,244.8us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
Accumulated Amortization (37.9)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
  (21.2)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
Carrying Value 1,351.5us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
  2,223.6us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
Amortization Expense 16.7us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
0.3us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
 
Onshore Crude Oil Pipelines & Services [Member] | Customer relationship intangibles [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 1,108.0us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
  1,108.0us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
Accumulated Amortization (10.3)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
  (7.7)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
Carrying Value 1,097.7us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
  1,100.3us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
Onshore Crude Oil Pipelines & Services [Member] | Contract-based intangibles [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 281.4us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
  281.4us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
Accumulated Amortization (27.6)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
  (13.5)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
Carrying Value 253.8us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
  267.9us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
Onshore Crude Oil Pipelines & Services [Member] | Incentive distribution rights [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 0us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
[1]   855.4us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
[1]
Accumulated Amortization 0us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
[1]   0us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
[1]
Carrying Value 0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
[1]   855.4us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OnshoreCrudeOilPipelinesAndServicesMember
[1]
Offshore Pipelines & Services [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 197.0us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
  197.0us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
Accumulated Amortization (157.7)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
  (155.4)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
Carrying Value 39.3us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
  41.6us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
Amortization Expense 2.3us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
2.6us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
 
Offshore Pipelines & Services [Member] | Customer relationship intangibles [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 195.8us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
  195.8us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
Accumulated Amortization (157.2)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
  (154.9)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
Carrying Value 38.6us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
  40.9us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
Offshore Pipelines & Services [Member] | Contract-based intangibles [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 1.2us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
  1.2us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
Accumulated Amortization (0.5)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
  (0.5)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
Carrying Value 0.7us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
  0.7us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_OffshorePipelinesAndServicesMember
Petrochemical & Refined Products Services [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 254.7us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
  425.9us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
Accumulated Amortization (53.5)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
  (51.1)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
Carrying Value 201.2us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
  374.8us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
Amortization Expense 2.4us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
1.6us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
 
Petrochemical & Refined Products Services [Member] | Customer relationship intangibles [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 198.4us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
  198.4us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
Accumulated Amortization (44.6)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
  (43.3)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
Carrying Value 153.8us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
  155.1us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
Petrochemical & Refined Products Services [Member] | Contract-based intangibles [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 56.3us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
  56.3us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
Accumulated Amortization (8.9)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
  (7.8)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
Carrying Value 47.4us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
  48.5us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ContractualRightsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
Petrochemical & Refined Products Services [Member] | Incentive distribution rights [Member]      
Identifiable intangible assets [Abstract]      
Gross Value 0us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
[1]   171.2us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
[1]
Accumulated Amortization 0us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
[1]   0us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
[1]
Carrying Value $ 0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
[1]   $ 171.2us-gaap_IntangibleAssetsNetExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
/ us-gaap_StatementBusinessSegmentsAxis
= epd_PetrochemicalAndRefinedProductsServicesMember
[1]
[1] At December 31, 2014, we had indefinite-lived intangible assets outstanding with a carrying value of $1.46 billion recorded in connection with our acquisition of the Oiltanking IDRs in October 2014. The IDRs represented contractual rights to future cash incentive distributions to be paid by Oiltanking. In February 2015 (following completion of Step 2 of the Oiltanking acquisition), the Oiltanking IDRs were cancelled and the carrying value of the IDRs were reclassified to goodwill.