XML 52 R42.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Fixed Assets - Forecast of Accretion Expense (Details) $ in Thousands | Jun. 30, 2017 USD ($)
--- | ---
Fixed Assets And Asset Retirement Obligations [Abstract] |
Remainder of 2017 | $ 5,553
2018 | 9,393
2019 | 8,627
2020 | 9,209
2021 | $ 9,830

X
- Definition Asset Retirement Obligation, Future Payments Due In Four Years + References No definition available. + Details
Name: | gel_AssetRetirementObligationFuturePaymentsDueInFourYears
Namespace Prefix: | gel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Asset Retirement Obligation, Future Payments Due In Three Years + References No definition available. + Details
Name: | gel_AssetRetirementObligationFuturePaymentsDueInThreeYears
Namespace Prefix: | gel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Asset Retirement Obligation, Future Payments Due In Two Years + References No definition available. + Details
Name: | gel_AssetRetirementObligationFuturePaymentsDueInTwoYears
Namespace Prefix: | gel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Asset Retirement Obligation, Future Payments Due, Remainder of Fiscal Year + References No definition available. + Details
Name: | gel_AssetRetirementObligationFuturePaymentsDueRemainderofFiscalYear
Namespace Prefix: | gel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Asset Retirement Obligation, Future Payments Due in Five Years + References No definition available. + Details
Name: | gel_AssetRetirementObligationFuturePaymentsDueinFiveYears
Namespace Prefix: | gel_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fixed Assets And Asset Retirement Obligations [Abstract] + References No definition available. + Details
Name: | gel_FixedAssetsAndAssetRetirementObligationsAbstract
Namespace Prefix: | gel_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration