Organization and Summary of Significant Agreements (Details) mi in Thousands, bbl in Thousands, $ in Millions				12 Months Ended
	Jan. 31, 2019 shares	Jan. 25, 2019 USD ($) shares	Jul. 18, 2018	Dec. 31, 2019 Bcf / d plant fractionator mi bbl
Related Party Transaction [Line Items]
Common units conversion ratio		1.15
Business acquisition, equity interest issued or issuable, number of shares (in shares)		304,822,035
Increase (decrease) in deferred income taxes | $		$ 399.0
Number of miles of pipeline | mi				12
Number of natural gas processing plants | plant				21
Amount of processing capacity | Bcf / d				5.3
Number of fractionators | fractionator				7
Capacity of fractionators per day, barrels | bbl				290
EnLink Midstream Partners, LP
Related Party Transaction [Line Items]
Common units conversion ratio		1.15
EnLink Midstream Partners, LP | GIP Stetson I
Related Party Transaction [Line Items]
Membership interest in the General Partner			23.10%
ENLC
Related Party Transaction [Line Items]
Business acquisition, equity interest issued or issuable, number of shares (in shares)	55,827,221
ENLC | GIP Stetson II
Related Party Transaction [Line Items]
Membership interest in the General Partner			63.80%
EnLink Midstream Partners GP, LLC | GIP Stetson I
Related Party Transaction [Line Items]
Membership interest in the General Partner			100.00%