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Organization and Description of Business (Details) - USD ($) $ in Millions		1 Months Ended
	Apr. 02, 2018	Oct. 31, 2018
CDM
Organization
Aggregate consideration	$ 1,700
Cash paid	1,200
General partner | ETO
Organization
General partner interest (as a percent)		100.00%
Common units | ETE
Organization
Cash paid	$ 250
Common units | ETO
Organization
Number of units transferred in exchange for consideration	12,466,912
Common units | General partner | Equity Restructuring Agreement
Organization
Units issued	8,000,000
Common units | Limited partner | CDM
Organization
Number of units issued in exchange for consideration	19,191,351
Class B Units | Limited partner | CDM
Organization
Number of units issued in exchange for consideration	6,397,965

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