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Aggregate revenue during the period related to oil and gas business activities.

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Affiliate Transactions (Details) (USD $)	0 Months Ended	3 Months Ended		12 Months Ended	0 Months Ended
Affiliate Transactions (Details) (USD $)	Oct. 22, 2014	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Feb. 17, 2015	Mar. 07, 2014
Related Party Transaction [Line Items]
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 31,200,000
Revenues		(773,100,000)us-gaap_OilAndGasRevenue	(232,400,000)us-gaap_OilAndGasRevenue
Capital Expenditures		153,500,000	67,900,000
Net distributions from (to) related party			(92,600,000)enlc_Netdistributionsfromtorelatedparty
Gross Profit		182,700,000us-gaap_GrossProfit	137,900,000us-gaap_GrossProfit
Cash Provided by (Used in) Financing Activities, Discontinued Operations		334,000,000	248,200,000
Business Acquisition, Percentage of Voting Interests Acquired						75.00%
Due from Affiliate, Current		111,000,000us-gaap_DueFromAffiliateCurrent		120,800,000us-gaap_DueFromAffiliateCurrent
Due to Related Parties, Current		11,100,000		3,000,000
Allocated Share-based Compensation Expense		13,900,000	4,000,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	1,000,000.0			115,495,669
Devon Energy Corporation
Related Party Transaction [Line Items]
Allocated Share-based Compensation Expense			2,800,000
Pension and Other Postretirement Benefit Expense			1,600,000
Devon Energy Corporation \| Sales Revenue [Member]
Related Party Transaction [Line Items]
Concentration Risk, Percentage		17.40%	68.00%
Affiliated Entity [Member]
Related Party Transaction [Line Items]
Operating Expenses		0	5,900,000
Transmission Service Agreement [Member] \| Affiliated Entity [Member]
Related Party Transaction [Line Items]
Operating Expenses			300,000
Other Income		100,000
Continuing Operations [Member] \| Devon Energy Corporation
Related Party Transaction [Line Items]
Net distributions from (to) related party			(22,100,000)
Continuing Operations [Member] \| Affiliated Entity [Member]
Related Party Transaction [Line Items]
Revenues			(436,400,000)
Operating Expenses			340,000,000
Net Related Party transactions			(96,400,000)
Capital Expenditures			21,300,000
Other Expenses			53,000,000
Total Third-Party Transactions			74,300,000
Net distributions from (to) related party, non-cash			(26,200,000)
Net distributions from (to) related party			(48,300,000)
Discontinued Operations [Member]
Related Party Transaction [Line Items]
Net distributions from (to) related party			(4,400,000)
Discontinued Operations [Member] \| Devon Energy Corporation
Related Party Transaction [Line Items]
Net distributions from (to) related party, non-cash			(39,900,000)
Discontinued Operations [Member] \| Affiliated Entity [Member]
Related Party Transaction [Line Items]
Revenues			(10,400,000)
Operating Expenses			5,000,000
Net Related Party transactions			(5,400,000)
Capital Expenditures			600,000
Other Expenses			400,000
Total Third-Party Transactions			1,000,000
Net distributions from (to) related party			(44,300,000)
Gulf Coast Fractionators [Member]
Related Party Transaction [Line Items]
Ownership Percentage		38.75%
E2 [Member]
Related Party Transaction [Line Items]
Consideration Transferred	194,000,000
Payments to Acquire Businesses, Gross	163,000,000
Midstream Holdings [Member] \| Acacia [Member] \| EMH Drop Down [Member] \| Affiliated Entity [Member]
Related Party Transaction [Line Items]
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions					25.00%
Midstream Holdings [Member] \| Acacia [Member] \| EMH Drop Down [Member] \| EnLink Midstream LP [Member] \| EnLink Midstream Holdings, LP [Member] \| Affiliated Entity [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Ownership Interest Transferred					25.00%
Related Party Transaction, Amounts of Transaction					925,000,000
Midstream Holdings [Member] \| EnLink Midstream LP [Member] \| EMH Drop Down [Member] \| Affiliated Entity [Member]
Related Party Transaction [Line Items]
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions					75.00%
Class D Common Unit [Member] \| Midstream Holdings [Member] \| Acacia [Member] \| EMH Drop Down [Member] \| EnLink Midstream LP [Member] \| EnLink Midstream Holdings, LP [Member] \| Affiliated Entity [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction, Shares					31,618,311