Derivatives (Notional) (Details) - Commodity Swap gal in Millions, MMBTU in Millions, $ in Millions	12 Months Ended
Dec. 31, 2016 USD ($) MMBTU gal	Dec. 31, 2015 USD ($)
Derivatives
Fair Value	$ (6.3)	$ 13.8
EnLink Midstream Partners, LP
Derivatives
Maximum counterparty loss	1.3
Maximum counterparty loss with netting feature	$ 0.1
NGL \| Short
Derivatives
Notional amount, volume \| gal	27.7
Fair Value	$ (3.8)
NGL \| Long
Derivatives
Notional amount, volume \| gal	8.3
Fair Value	$ 0.2
Natural Gas \| Short
Derivatives
Notional amount, energy \| MMBTU	6.8
Fair Value	$ (3.7)
Natural Gas \| Long
Derivatives
Notional amount, energy \| MMBTU	3.5
Fair Value	$ 1.0

The maximum potential exposure to credit losses on derivative contracts.

No definition available.

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Namespace Prefix:	enlc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The net potential exposure to credit losses on derivative contracts

+ References

No definition available.

+ Details

Name:	enlc_MaximumPotentialExposureToCreditLossesNetExposure
Namespace Prefix:	enlc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Nominal energy measure used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:energyItemType
Balance Type:	na
Period Type:	duration

- Definition

Nominal volume used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:volumeItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Namespace Prefix:
Data Type:	na
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Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PositionAxis=us-gaap_ShortMember
Namespace Prefix:
Data Type:	na
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Period Type:

- Details

Name:	us-gaap_PositionAxis=us-gaap_LongMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_EnergyAxis=enlc_GasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: