v3.5.0.2
GOING CONCERN - (Details) - USD ($)
$ in Millions
Apr. 01, 2016
Mar. 29, 2016
Jun. 30, 2016
Going Concern      
Amount of debt that will become due and payable if the Partnership remains out of compliance with all of the restrictive covenants under the Credit Agreement     $ 214.5
Settlement Agreement with AES and NuDevco      
Going Concern      
Proceeds from issuance of letter of credit, used to pay down debt under Credit Agreement $ 15.0    
Credit Agreement, Third Amendment      
Going Concern      
Expected period of noncompliance as it relates to the leverage covenant currently contained in the Credit Agreement   12 months