RELATED PARTY TRANSACTIONS (Tables)

3 Months Ended

Mar. 31, 2016

Related Party Transactions [Abstract]

Schedule of Distributions

The following table presents distributions paid by MEP during the three months ended March 31, 2016, to its public Class A common unitholders, representing the noncontrolling interest in MEP, and to us for our ownership of Class A common units.

Distribution Declaration Date	Distribution Payment Date	Amount Paid to EEP	Amount Paid to the noncontrolling interest	Total MEP Distribution
			(in millions)
January 28, 2016	February 12, 2016	$8.9	$7.6	$16.5

Distribution Declaration Date	Distribution Payment Date	Amount Paid to EEP	Amount Paid to the noncontrolling interest	Total Series EA Distribution
			(in millions)
January 29, 2016	February 12, 2016	$79.2	$—	$79.2

Distribution Declaration Date	Distribution Payment Date	Amount Paid to EEP	Amount Paid to the noncontrolling interest	Total Series ME Distribution
			(in millions)
January 29, 2016	February 12, 2016	$40.8	$—	$40.8