Document and Entity Information - shares	3 Months Ended
	Mar. 31, 2019	Apr. 25, 2019
Entity Information [Abstract]
Document Type	10-Q
Document Fiscal Period Focus	Q1
Document Period End Date	Mar. 31, 2019
Document Fiscal Year Focus	2019
Amendment Flag	false
Entity Registrant Name	Enlink Midstream, LLC
Entity Central Index Key	0001592000
Current Fiscal Year End Date	--12-31
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		487,170,379