XML 85 R69.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Subsequent Event (Details) (USD $) In Millions, unless otherwise specified | Jul. 22, 2013 | Oct. 10, 2014 Subsequent Event [Member] bbl
--- | --- | ---
Subsequent Event [Line Items] |  |
Business Acquisition, Cargo Capacity |  | 330,000
Business Acquisition, Transaction Costs | $ 230.9 | $ 157.0

X
- Definition Business Acquisition, Cargo Capacity in Barrels + References No definition available. + Details
Name: | gel_BusinessAcquisitionCargoCapacity
Namespace Prefix: | gel_
Data Type: | num:volumeItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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