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v2.4.1.9

Condensed Consolidating Financial Information (Condensed Consolidating Statement Of Cash Flows) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2015 | Mar. 31, 2014
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | $ 62,465 us-gaap_NetCashProvidedByUsedInOperatingActivities | $ 106,088 us-gaap_NetCashProvidedByUsedInOperatingActivities
Payments to acquire fixed and intangible assets | (111,504)us-gaap_PaymentsToAcquireProductiveAssets | (104,254)us-gaap_PaymentsToAcquireProductiveAssets
Cash distributions received from equity investees - return of investment | 7,827 gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities | 2,636 gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities
Investments in equity investees | (1,750)us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates | (10,709)us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates
Repayments on loan to non-guarantor subsidiary | 0 us-gaap_RepaymentsOfDebt | 0 us-gaap_RepaymentsOfDebt
Proceeds from asset sales | 1,768 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities | 72 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities
Other, net | 29 us-gaap_PaymentsForProceedsFromOtherInvestingActivities | (1,270)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Net cash used in investing activities | (103,630)us-gaap_NetCashProvidedByUsedInInvestingActivities | (113,525)us-gaap_NetCashProvidedByUsedInInvestingActivities
Borrowings on senior secured credit facility | 226,200 us-gaap_ProceedsFromLongTermLinesOfCredit | 249,900 us-gaap_ProceedsFromLongTermLinesOfCredit
Repayments on senior secured credit facility | (128,200)us-gaap_RepaymentsOfLongTermLinesOfCredit | (192,200)us-gaap_RepaymentsOfLongTermLinesOfCredit
Distributions to partners/owners | (56,542)gel_PaymentsOfDistributionsToCommonUnitholders | (47,453)gel_PaymentsOfDistributionsToCommonUnitholders
Other, net | 1,383 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities | 0 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
Net cash provided by financing activities | 42,841 us-gaap_NetCashProvidedByUsedInFinancingActivities | 10,247 us-gaap_NetCashProvidedByUsedInFinancingActivities
Net increase in cash and cash equivalents | 1,676 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 2,810 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of period | 9,462 us-gaap_CashAndCashEquivalentsAtCarryingValue | 8,866 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of period | 11,138 us-gaap_CashAndCashEquivalentsAtCarryingValue | 11,676 us-gaap_CashAndCashEquivalentsAtCarryingValue
Genesis Energy, L.P. (Parent And Co-Issuer) [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | (52,471)us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (27,470)us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Payments to acquire fixed and intangible assets | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Cash distributions received from equity investees - return of investment | 11,013 gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 17,222 gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Investments in equity investees | 0 us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Repayments on loan to non-guarantor subsidiary | 0 us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Proceeds from asset sales | 0 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Other, net | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Net cash used in investing activities | 11,013 us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 17,222 us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Borrowings on senior secured credit facility | 226,200 us-gaap_ProceedsFromLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 249,900 us-gaap_ProceedsFromLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Repayments on senior secured credit facility | (128,200)us-gaap_RepaymentsOfLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (192,200)us-gaap_RepaymentsOfLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Distributions to partners/owners | (56,542)gel_PaymentsOfDistributionsToCommonUnitholders / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (47,453)gel_PaymentsOfDistributionsToCommonUnitholders / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Other, net | 0 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Net cash provided by financing activities | 41,458 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 10,247 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Net increase in cash and cash equivalents | 0 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (1)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Cash and cash equivalents at beginning of period | 9 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 20 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Cash and cash equivalents at end of period | 9 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 19 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
Genesis Energy Finance Corporation (Co-Issuer) [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | 0 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = gel_IssuerMember
Payments to acquire fixed and intangible assets | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = gel_IssuerMember
Cash distributions received from equity investees - return of investment | 0 gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities / dei_LegalEntityAxis = gel_IssuerMember | 0 gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities / dei_LegalEntityAxis = gel_IssuerMember
Investments in equity investees | 0 us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates / dei_LegalEntityAxis = gel_IssuerMember
Repayments on loan to non-guarantor subsidiary | 0 us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = gel_IssuerMember
Proceeds from asset sales | 0 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities / dei_LegalEntityAxis = gel_IssuerMember
Other, net | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = gel_IssuerMember
Net cash used in investing activities | 0 us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = gel_IssuerMember
Borrowings on senior secured credit facility | 0 us-gaap_ProceedsFromLongTermLinesOfCredit / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_ProceedsFromLongTermLinesOfCredit / dei_LegalEntityAxis = gel_IssuerMember
Repayments on senior secured credit facility | 0 us-gaap_RepaymentsOfLongTermLinesOfCredit / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_RepaymentsOfLongTermLinesOfCredit / dei_LegalEntityAxis = gel_IssuerMember
Distributions to partners/owners | 0 gel_PaymentsOfDistributionsToCommonUnitholders / dei_LegalEntityAxis = gel_IssuerMember | 0 gel_PaymentsOfDistributionsToCommonUnitholders / dei_LegalEntityAxis = gel_IssuerMember
Other, net | 0 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = gel_IssuerMember
Net cash provided by financing activities | 0 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = gel_IssuerMember
Net increase in cash and cash equivalents | 0 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = gel_IssuerMember
Cash and cash equivalents at beginning of period | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = gel_IssuerMember
Cash and cash equivalents at end of period | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = gel_IssuerMember | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = gel_IssuerMember
Guarantor Subsidiaries [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | 157,725 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 162,508 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Payments to acquire fixed and intangible assets | (111,356)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (104,130)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Cash distributions received from equity investees - return of investment | 7,827 gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 2,636 gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Investments in equity investees | (1,750)us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (10,709)us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Repayments on loan to non-guarantor subsidiary | 1,329 us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,201 us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Proceeds from asset sales | 1,768 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 72 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Other, net | 29 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (1,270)us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Net cash used in investing activities | (102,153)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (112,200)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Borrowings on senior secured credit facility | 0 us-gaap_ProceedsFromLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_ProceedsFromLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Repayments on senior secured credit facility | 0 us-gaap_RepaymentsOfLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_RepaymentsOfLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Distributions to partners/owners | (56,542)gel_PaymentsOfDistributionsToCommonUnitholders / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (47,453)gel_PaymentsOfDistributionsToCommonUnitholders / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Other, net | 1,407 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (42)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Net cash provided by financing activities | (55,135)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (47,495)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Net increase in cash and cash equivalents | 437 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 2,813 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Cash and cash equivalents at beginning of period | 8,352 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 8,061 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Cash and cash equivalents at end of period | 8,789 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 10,874 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Non-Guarantor Subsidiaries [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | 2,729 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 2,522 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Payments to acquire fixed and intangible assets | (148)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (124)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Cash distributions received from equity investees - return of investment | 0 gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Investments in equity investees | 0 us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Repayments on loan to non-guarantor subsidiary | 0 us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Proceeds from asset sales | 0 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Other, net | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Net cash used in investing activities | (148)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (124)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Borrowings on senior secured credit facility | 0 us-gaap_ProceedsFromLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_ProceedsFromLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Repayments on senior secured credit facility | 0 us-gaap_RepaymentsOfLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_RepaymentsOfLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Distributions to partners/owners | 0 gel_PaymentsOfDistributionsToCommonUnitholders / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (1,251)gel_PaymentsOfDistributionsToCommonUnitholders / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Other, net | (1,342)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (1,149)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Net cash provided by financing activities | (1,342)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (2,400)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Net increase in cash and cash equivalents | 1,239 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (2)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Cash and cash equivalents at beginning of period | 1,101 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 785 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Cash and cash equivalents at end of period | 2,340 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 783 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Eliminations [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | (45,518)us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (31,472)us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Payments to acquire fixed and intangible assets | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Cash distributions received from equity investees - return of investment | (11,013)gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (17,222)gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Investments in equity investees | 0 us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_PaymentsToAcquireBusinessesAndInterestInAffiliates / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Repayments on loan to non-guarantor subsidiary | (1,329)us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (1,201)us-gaap_RepaymentsOfDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Proceeds from asset sales | 0 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_ProceedsFromSalesOfAssetsInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Other, net | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Net cash used in investing activities | (12,342)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (18,423)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Borrowings on senior secured credit facility | 0 us-gaap_ProceedsFromLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_ProceedsFromLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Repayments on senior secured credit facility | 0 us-gaap_RepaymentsOfLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_RepaymentsOfLongTermLinesOfCredit / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Distributions to partners/owners | 56,542 gel_PaymentsOfDistributionsToCommonUnitholders / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 48,704 gel_PaymentsOfDistributionsToCommonUnitholders / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Other, net | 1,318 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 1,191 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Net cash provided by financing activities | 57,860 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 49,895 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Net increase in cash and cash equivalents | 0 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Cash and cash equivalents at beginning of period | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Cash and cash equivalents at end of period | $ 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | $ 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember

X
- Definition Cash distributions from joint ventures during the period that constitute a return of investment. + References No definition available. + Details
Name: | gel_DistributionsFromJointVenturesReturnOfInvestmentFromInvestingActivities
Namespace Prefix: | gel_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cash outflow for distributions to limited partner units. + References No definition available. + Details
Name: | gel_PaymentsOfDistributionsToCommonUnitholders
Namespace Prefix: | gel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
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- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3574-108585 + Details
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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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