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v2.4.1.9

Provision for Income Taxes (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Current: |  |  |  |  |  |
Federal | $ 2.2 us-gaap_CurrentFederalTaxExpenseBenefit |  | $ (0.5)us-gaap_CurrentFederalTaxExpenseBenefit |  | $ 18.9 us-gaap_CurrentFederalTaxExpenseBenefit |
State | 13.4 us-gaap_CurrentStateAndLocalTaxExpenseBenefit |  | 19.3 us-gaap_CurrentStateAndLocalTaxExpenseBenefit |  | 28.9 us-gaap_CurrentStateAndLocalTaxExpenseBenefit |
Foreign | 1.4 us-gaap_CurrentForeignTaxExpenseBenefit |  | 0.8 us-gaap_CurrentForeignTaxExpenseBenefit |  | 1.2 us-gaap_CurrentForeignTaxExpenseBenefit |
Total current | 17.0 us-gaap_CurrentIncomeTaxExpenseBenefit |  | 19.6 us-gaap_CurrentIncomeTaxExpenseBenefit |  | 49.0 us-gaap_CurrentIncomeTaxExpenseBenefit |
Deferred: |  |  |  |  |  |
Federal | 2.2 us-gaap_DeferredFederalIncomeTaxExpenseBenefit |  | (0.5)us-gaap_DeferredFederalIncomeTaxExpenseBenefit |  | (64.7)us-gaap_DeferredFederalIncomeTaxExpenseBenefit |
State | 3.5 us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit |  | 38.9 us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit |  | (1.4)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit |
Foreign | 0.4 us-gaap_DeferredForeignIncomeTaxExpenseBenefit |  | (0.5)us-gaap_DeferredForeignIncomeTaxExpenseBenefit |  | (0.1)us-gaap_DeferredForeignIncomeTaxExpenseBenefit |
Total deferred | 6.1 us-gaap_DeferredIncomeTaxExpenseBenefit |  | 37.9 us-gaap_DeferredIncomeTaxExpenseBenefit |  | (66.2)us-gaap_DeferredIncomeTaxExpenseBenefit |
Total provision for (benefit from) income taxes | 23.1 us-gaap_IncomeTaxExpenseBenefit |  | 57.5 us-gaap_IncomeTaxExpenseBenefit |  | (17.2)us-gaap_IncomeTaxExpenseBenefit |
Reconciliation of the provision for income taxes [Abstract] |  |  |  |  |  |
Pre-Tax Net Book Income ("NBI") | 2,856.6 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest |  | 2,664.6 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest |  | 2,410.8 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest |
Texas Margin Tax | 17.5 epd_IncomeTaxReconciliationStateMarginTax | [1] | 58.3 epd_IncomeTaxReconciliationStateMarginTax | [1] | 23.5 epd_IncomeTaxReconciliationStateMarginTax | [1]
State income taxes (net of federal benefit) | 0.2 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes |  | (0.1)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes |  | 5.3 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes |
Federal income taxes computed by applying the federal statutory rate to NBI of corporate entities | 1.5 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate |  | (1.4)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate |  | (1.6)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate |
Valuation allowance |  |  | 0 us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance |  | (2.0)us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance |
Expiration of tax net operating loss | 0 epd_IncomeTaxReconciliationExpirationOfTaxNetOperatingLoss |  | 0.1 epd_IncomeTaxReconciliationExpirationOfTaxNetOperatingLoss |  | 2.4 epd_IncomeTaxReconciliationExpirationOfTaxNetOperatingLoss |
Tax gain on conversion of corporate subsidiaries into limited liability companies | 0 epd_TaxGainOnConversionOfCorporateSubsidiariesIntoLlc |  | 0 epd_TaxGainOnConversionOfCorporateSubsidiariesIntoLlc |  | (45.3)epd_TaxGainOnConversionOfCorporateSubsidiariesIntoLlc |
Other permanent differences | 3.9 us-gaap_IncomeTaxReconciliationOtherAdjustments |  | 0.6 us-gaap_IncomeTaxReconciliationOtherAdjustments |  | 0.5 us-gaap_IncomeTaxReconciliationOtherAdjustments |
Total provision for (benefit from) income taxes | 23.1 us-gaap_IncomeTaxExpenseBenefit |  | 57.5 us-gaap_IncomeTaxExpenseBenefit |  | (17.2)us-gaap_IncomeTaxExpenseBenefit |
Effective income tax rate (in hundredths) | 0.80%us-gaap_EffectiveIncomeTaxRateContinuingOperations |  | 2.20%us-gaap_EffectiveIncomeTaxRateContinuingOperations |  | (0.70%)us-gaap_EffectiveIncomeTaxRateContinuingOperations |
Deferred tax assets: |  |  |  |  |  |
Net operating loss carryovers | 0.3 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | [2] | 0.1 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | [2] |  |
Employee benefit plans | 0.3 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits |  | 0.2 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits |  |  |
Accruals | 1.5 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther |  | 2.0 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther |  |  |
Total deferred tax assets | 2.1 us-gaap_DeferredTaxAssetsGross |  | 2.3 us-gaap_DeferredTaxAssetsGross |  |  |
Less: Deferred tax liabilities: |  |  |  |  |  |
Property, plant and equipment | 64.4 us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |  | 59.8 us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |  |  |
Equity investment in partnerships | 4.1 us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates |  | 2.9 us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates |  |  |
Total deferred tax liabilities | 68.5 us-gaap_DeferredIncomeTaxLiabilities |  | 62.7 us-gaap_DeferredIncomeTaxLiabilities |  |  |
Total net deferred tax liabilities | 66.4 us-gaap_DeferredTaxLiabilities |  | 60.4 us-gaap_DeferredTaxLiabilities |  |  |
Current portion of total net deferred tax assets | 0.2 us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent |  | 0.4 us-gaap_DeferredTaxAssetsLiabilitiesNetCurrent |  |  |
Long-term portion of total net deferred tax liabilities | 66.6 us-gaap_DeferredTaxLiabilitiesNoncurrent |  | 60.8 us-gaap_DeferredTaxLiabilitiesNoncurrent |  |  |
Income tax expense due to changes in Texas Margin Tax |  |  | $ 19.6 epd_IncomeTaxExpenseBenefitDueToChangesInTexasMarginTax |  |  |
[1] | Although the Texas Margin Tax is not considered a state income tax, it has the characteristics of an income tax since it is determined by applying a tax rate to a base that considers our Texas-sourced revenues and expenses.
[2] | These losses expire in various years between 2015 and 2028 and are subject to limitations on their utilization.

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- Definition The amount of income tax expense (benefit) for the period computed by applying the Texas margin tax. The tax is assessed on Texas sourced taxable margin which is defined as the lesser of (i) 70% of total revenue or (ii) total revenue less (a) cost of goods sold or (b) compensation and benefits. + References No definition available. + Details
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- Definition Gain attributable to the difference between deferred income taxes as accrued by the pre-converted entity through the date of conversion and current income taxes computed by applying income tax rates to the taxable income of the converted entities. + References No definition available. + Details
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- Definition Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I.7) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6509736 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 4: 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.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section I -Paragraph Question 1-7 + Details
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- Definition Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I.7) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 2: 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.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section I -Subsection 7 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Deferred Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6510177 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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