Conditional Acquisition Purchase Price

No definition available.

Name:	enlc_ConditionalAcquisitionPurchasePrice
Namespace Prefix:	enlc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the extension period of a debt instrument.

+ References

No definition available.

+ Details

Name:	enlc_DebtInstrumentExtensionPeriod
Namespace Prefix:	enlc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of times the maturity date of a debt instrument may be extended.

+ References

No definition available.

+ Details

Name:	enlc_DebtInstrumentNumberOfMaturityExtensions
Namespace Prefix:	enlc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The ratio of condolidated earnings before interest, taxes, depreciation, amortization, and certain other non-cash charges to consolidated interest charges.

+ References

No definition available.

+ Details

Name:	enlc_InterestCovergeRatio
Namespace Prefix:	enlc_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of units held by one or more members or limited partners of the LLC or LP

+ References

No definition available.

+ Details

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Namespace Prefix:	enlc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility, Additional Borrowing Limit

+ References

No definition available.

+ Details

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

- Definition

Line of Credit Facility, Consolidated Indebtedness to Consolidated EBITDA, During An Acquisition Period, Ratio

+ References

No definition available.

+ Details

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Namespace Prefix:	enlc_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Consolidated Indebtedness to Consolidated EBITDA, Ratio

+ References

No definition available.

+ Details

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Namespace Prefix:	enlc_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Consolidated Leverage Ratio, During An Acquisition Period, Maximum

+ References

No definition available.

+ Details

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Namespace Prefix:	enlc_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Consolidated Leverage Ratio, Maximum

+ References

No definition available.

+ Details

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Namespace Prefix:	enlc_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of Guarantor Subsidiaries

+ References

No definition available.

+ Details

Name:	enlc_NumberofGuarantorSubsidiaries
Namespace Prefix:	enlc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Selling price, in percentage, of the debt instrument

+ References

No definition available.

+ Details

Name:	enlc_SellingPriceOfDebtInstrument
Namespace Prefix:	enlc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

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-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
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

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

- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph e
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

+ Details

Name:	us-gaap_DebtInstrumentRedemptionPricePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value amount of debt instrument that was repurchased.

+ References

No definition available.

+ Details

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

- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

+ Details

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

- Definition

Amount, after accumulated amortization, of debt discount (premium).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 4
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+ Details

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

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
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-SubTopic 50
-Section 40
-Paragraph 4
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+ Details

Name:	us-gaap_GainsLossesOnExtinguishmentOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

+ Details

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

- Definition

Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

+ References

+ Details

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

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: 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(22))
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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

No definition available.

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	dei_LegalEntityAxis=enlc_EnLinkMidstreamPartnersLPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_RevolvingCreditFacilityUnsecuredMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_FederalFundsEffectiveSwapRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_EurodollarMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_ENLCCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_A7.125SeniorNotesdue2022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_UnsecuredSeniorNotesDue201920242044Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_A2.7SeniorNotesdue2019Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_A5.6SeniorNotesdue2044Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_A4.4SeniorNotesdue2024Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_A5.05SeniorNotesdue2045Member
Namespace Prefix:
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Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_A4.15SeniorNotesdue2025Member
Namespace Prefix:
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Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_A4.85SeniorUnsecuredNotesDue2026Member
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Namespace Prefix:
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Period Type:

Long-Term Debt - Narrative (Details)				12 Months Ended
Long-Term Debt - Narrative (Details)	Jun. 01, 2017 USD ($)	May 11, 2017 USD ($)	Jul. 14, 2016 USD ($)	Dec. 31, 2017 USD ($) extension subsidiary shares	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	May 12, 2015 USD ($)	Nov. 12, 2014 USD ($)	Sep. 20, 2014 USD ($)	Jul. 20, 2014 USD ($)	Mar. 19, 2014 USD ($)	Mar. 07, 2014 USD ($)
Debt Instrument
Premium				$ 6,300,000	$ (9,600,000)
Debt instrument, repurchased face amount	$ 162,500,000
Debt instrument, repurchase amount	$ 174,100,000
Gain on extinguishment of debt				$ 9,000,000	$ 0	$ 0
Debt instrument, redemption price, percentage	103.60%			100.00%
EnLink Midstream Partners, LP
Debt Instrument
Debt instrument, face amount							$ 900,000,000.0
Maximum \| EnLink Midstream Partners, LP
Debt Instrument
Stated interest rate				5.60%	7.10%
Minimum \| EnLink Midstream Partners, LP
Debt Instrument
Stated interest rate				2.70%	2.70%
ENLK Credit Facility
Debt Instrument
Premium				$ 0	$ 0
ENLK Credit Facility \| EnLink Midstream Partners, LP
Debt Instrument
Maximum borrowing capacity				1,500,000,000
Outstanding borrowings				0
Amount available for future borrowings				$ 1,500,000,000
Number of allowed extensions \| extension				2
Extension period				1 year
Conditional acquisition purchase price (or more)				$ 50,000,000
ENLK Credit Facility \| Maximum \| EnLink Midstream Partners, LP
Debt Instrument
Consolidated indebtedness to consolidated EBITDA, ratio				5.0
Consolidated indebtedness to consolidated EBITDA, during an acquisition period, ratio				5.5
ENLK Credit Facility \| Letter of Credit \| EnLink Midstream Partners, LP
Debt Instrument
Outstanding letters of credit				$ 9,800,000
Additional amount available (not to exceed)				$ 500,000,000
ENLK Credit Facility \| LIBOR \| Maximum \| EnLink Midstream Partners, LP
Debt Instrument
Variable rate				1.75%
ENLK Credit Facility \| LIBOR \| Minimum \| EnLink Midstream Partners, LP
Debt Instrument
Variable rate				1.00%
ENLK Credit Facility \| Federal Funds \| EnLink Midstream Partners, LP
Debt Instrument
Variable rate				0.50%
ENLK Credit Facility \| Eurodollar \| EnLink Midstream Partners, LP
Debt Instrument
Variable rate				1.00%
ENLK Credit Facility \| Eurodollar \| Maximum \| EnLink Midstream Partners, LP
Debt Instrument
Variable rate				0.75%
ENLK Credit Facility \| Eurodollar \| Minimum \| EnLink Midstream Partners, LP
Debt Instrument
Variable rate				0.00%
ENLC credit facility due 2019
Debt Instrument
Maximum borrowing capacity				$ 250,000,000.0
Units owned, limited partner interest (in shares) \| shares				88,528,451
Membership interest in the General Partner				100.00%
Ownership interest				100.00%
Consolidated leverage ratio, maximum				4.00
Consolidated leverage ratio, during an acquisition period				4.50
Outstanding letters of credit				$ 0
Outstanding borrowings				74,600,000
Amount available for future borrowings				175,400,000
Premium				$ 0	0
ENLC credit facility due 2019 \| Minimum
Debt Instrument
Interest coverge ratio				2.50
ENLC credit facility due 2019 \| Letter of Credit
Debt Instrument
Maximum borrowing capacity				$ 125,000,000.0
Number of guarantor subsidiaries \| subsidiary				2
ENLC credit facility due 2019 \| LIBOR \| Maximum
Debt Instrument
Variable rate				2.50%
ENLC credit facility due 2019 \| LIBOR \| Minimum
Debt Instrument
Variable rate				1.75%
ENLC credit facility due 2019 \| Federal Funds
Debt Instrument
Variable rate				0.50%
ENLC credit facility due 2019 \| Eurodollar
Debt Instrument
Variable rate				1.00%
ENLC credit facility due 2019 \| Eurodollar \| Maximum
Debt Instrument
Variable rate				1.50%
ENLC credit facility due 2019 \| Eurodollar \| Minimum
Debt Instrument
Variable rate				0.75%
7.125% Senior unsecured notes due 2022
Debt Instrument
Stated interest rate				7.125%
Premium				$ 0	(16,000,000)
7.125% Senior unsecured notes due 2022 \| EnLink Midstream Partners, LP
Debt Instrument
Debt instrument, face amount												$ 196,500,000.0
Stated interest rate												7.125%
Long-term debt												$ 226,000,000
Premium												$ (29,500,000)
Debt instrument, repurchased face amount									$ 15,500,000	$ 18,500,000
Debt instrument, repurchase amount									$ 17,000,000	$ 20,000,000
Unsecured senior notes due 2019, 2024, 2044 \| EnLink Midstream Partners, LP
Debt Instrument
Debt instrument, face amount											$ 1,200,000,000.0
2.70% Senior unsecured notes due 2019
Debt Instrument
Stated interest rate				2.70%
Premium				$ 100,000	300,000
2.70% Senior unsecured notes due 2019 \| EnLink Midstream Partners, LP
Debt Instrument
Debt instrument, face amount											$ 400,000,000.0
Stated interest rate											2.70%
Selling price of debt instrument											99.85%
5.60% Senior unsecured notes due 2044
Debt Instrument
Stated interest rate				5.60%
Premium				$ 200,000	200,000
5.60% Senior unsecured notes due 2044 \| EnLink Midstream Partners, LP
Debt Instrument
Debt instrument, face amount											$ 350,000,000.0
Stated interest rate											5.60%
Selling price of debt instrument											99.925%
4.40% Senior unsecured notes due 2024
Debt Instrument
Stated interest rate				4.40%
Premium				$ (2,200,000)	(2,500,000)
4.40% Senior unsecured notes due 2024 \| EnLink Midstream Partners, LP
Debt Instrument
Debt instrument, face amount								$ 100,000,000.0			$ 450,000,000.0
Stated interest rate											4.40%
Selling price of debt instrument								104.007%			99.83%
5.05% Senior unsecured notes due 2045
Debt Instrument
Stated interest rate				5.05%
Premium				$ 6,500,000	6,600,000
5.05% Senior unsecured notes due 2045 \| EnLink Midstream Partners, LP
Debt Instrument
Debt instrument, face amount							$ 150,000,000.0	$ 300,000,000.0
Stated interest rate								5.05%
Selling price of debt instrument							96.381%	99.452%
4.15% Senior unsecured notes due 2025
Debt Instrument
Stated interest rate				4.15%
Premium				$ 1,000,000	1,100,000
4.15% Senior unsecured notes due 2025 \| EnLink Midstream Partners, LP
Debt Instrument
Debt instrument, face amount							$ 750,000,000.0
Stated interest rate							4.15%
Selling price of debt instrument							99.827%
4.85% Senior unsecured notes due 2026
Debt Instrument
Stated interest rate				4.85%
Premium				$ 600,000	700,000
4.85% Senior unsecured notes due 2026 \| EnLink Midstream Partners, LP
Debt Instrument
Debt instrument, face amount			$ 500,000,000.0
Stated interest rate			4.85%
Selling price of debt instrument			99.859%
Proceeds from issuance of debt			$ 495,700,000
5.45% Senior unsecured notes due 2047
Debt Instrument
Stated interest rate				5.45%
Premium				$ 100,000	$ 0
5.45% Senior unsecured notes due 2047 \| EnLink Midstream Partners, LP
Debt Instrument
Debt instrument, face amount		$ 500,000,000.0
Stated interest rate		5.45%
Selling price of debt instrument		99.981%
Proceeds from issuance of debt		$ 495,200,000