MEMBERS' EQUITY Narrative 2 (Details)	12 Months Ended
	Dec. 31, 2016
Members' Equity [Abstract]
Rights Agreement, description	On July 19, 2006, we entered into a rights agreement, as amended (the Rights Agreement), under which one preferred unit purchase right (a Right) was attached to each of our outstanding units. The Rights became exercisable under specified circumstances, including if any person or group (an acquiring person) became the beneficial owner of 15% or more of our outstanding units, subject to specified exceptions. The Rights Agreement and the Rights expired on June 30, 2016.