Conditional Acquisition Purchase Price

No definition available.

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

- Definition

Debt Instrument, Covenant, Percentage Of Letter Of Credits Guaranteed

+ References

No definition available.

+ Details

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

- Definition

Line Of Credit Facility, Additional Borrowing Limit

+ References

No definition available.

+ Details

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

- Definition

Line Of Credit Facility, Consolidated EBITDA To Consolidated Interest Charges, Ratio

+ References

No definition available.

+ Details

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

- Definition

Line Of Credit Facility, Consolidated Indebtedness To Consolidated EBITDA, During An Acquisition Period, Ratio

+ References

No definition available.

+ Details

Name:	enlc_LineOfCreditFacilityConsolidatedIndebtednessToConsolidatedEBITDADuringAnAcquisitionPeriodRatio
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

Name:	enlc_LineOfCreditFacilityConsolidatedIndebtednessToConsolidatedEBITDARatio
Namespace Prefix:	enlc_
Data Type:	xbrli:pureItemType
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

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

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

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=117329964&loc=d3e12355-112629

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=117329964&loc=d3e12317-112629

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

+ Details

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

- Definition

Fair value of the amount outstanding under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611

+ Details

Name:	us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding
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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

+ Details

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

- Details

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

- Details

Name:	us-gaap_DebtInstrumentAxis=enlc_TermLoanDue2021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_UnsecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
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_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=enlc_ENLCMember
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:

Long-Term Debt - Narrative (Details)		3 Months Ended		6 Months Ended
Long-Term Debt - Narrative (Details)	Dec. 11, 2018 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Debt Instrument
Payments on borrowings				$ 476,000,000.0	$ 2,131,400,000
Outstanding principal		$ 4,782,300,000		4,782,300,000		$ 4,800,000,000.0
Gain on extinguishment of debt		26,700,000	$ 0	32,000,000.0	$ 0
Letters of credit
Debt Instrument
Additional amount available (not to exceed)				1,750,000,000
Maximum borrowing capacity		2,250,000,000		2,250,000,000
Line of credit facility, fair value of amount outstanding		400,000,000.0		400,000,000.0
Term Loan Due 2021
Debt Instrument
Ratio of consolidated indebtedness to consolidated EBITDA	5.0
Outstanding principal		850,000,000.0		850,000,000.0		$ 850,000,000.0
Maximum \| Term Loan Due 2021
Debt Instrument
Ratio of consolidated indebtedness to consolidated EBITDA	5.5
Conditional acquisition purchase price (or more)	$ 50,000,000.0
Letter of Credit \| Letters of credit
Debt Instrument
Maximum borrowing capacity		$ 500,000,000.0		$ 500,000,000.0
Debt instrument, covenant, percentage of letter of credits guaranteed		105.00%		105.00%
Unsecured Debt \| Letters of credit
Debt Instrument
Line of credit facility, consolidated EBITDA to consolidated interest charges, ratio		2.5		2.5
Ratio of consolidated indebtedness to consolidated EBITDA		5.0		5.0
Line of credit facility, consolidated indebtedness to consolidated EBITDA, during an acquisition period, ratio		5.5		5.5
Unsecured Debt \| Term Loan Due 2021
Debt Instrument
Face amount		$ 850,000,000.0		$ 850,000,000.0
Unsecured Debt \| Minimum \| Letters of credit
Debt Instrument
Conditional acquisition purchase price (or more)				$ 50,000,000.0
Unsecured Debt \| LIBOR \| Minimum \| Letters of credit
Debt Instrument
Variable rate				1.125%
Unsecured Debt \| LIBOR \| Maximum \| Letters of credit
Debt Instrument
Variable rate				2.00%
Unsecured Debt \| Federal Funds \| Letters of credit
Debt Instrument
Variable rate				0.50%
Unsecured Debt \| Eurodollar \| Letters of credit
Debt Instrument
Variable rate				1.00%
Unsecured Debt \| Eurodollar \| Minimum \| Letters of credit
Debt Instrument
Variable rate				0.125%
Unsecured Debt \| Eurodollar \| Maximum \| Letters of credit
Debt Instrument
Variable rate				1.00%
Line of Credit \| Term Loan Due 2021
Debt Instrument
Line of credit facility, consolidated EBITDA to consolidated interest charges, ratio	2.5
Line of Credit \| LIBOR \| Minimum \| Term Loan Due 2021
Debt Instrument
Variable rate	1.00%
Line of Credit \| LIBOR \| Maximum \| Term Loan Due 2021
Debt Instrument
Variable rate	1.75%
Line of Credit \| Federal Funds \| Term Loan Due 2021
Debt Instrument
Variable rate	0.50%
Line of Credit \| Eurodollar \| Term Loan Due 2021
Debt Instrument
Variable rate	1.00%
Line of Credit \| Eurodollar \| Minimum \| Term Loan Due 2021
Debt Instrument
Variable rate	0.00%
Line of Credit \| Eurodollar \| Maximum \| Term Loan Due 2021
Debt Instrument
Variable rate	0.75%
ENLC \| Letter of Credit \| Letters of credit
Debt Instrument
Line of credit facility, fair value of amount outstanding		$ 23,000,000.0		$ 23,000,000.0