CASH DISTRIBUTIONS (Details 2) (General Partner, USD $)	12 Months Ended
	Dec. 31, 2014
Target level of $0.81 per common unit | Minimum
Incentive distributions
Combined general partner interest and incentive distribution interest percentage of quarterly distributions of Available Cash exceeding target levels, threshold	15.00%
Target level of quarterly distributions (in dollars per common unit)	$ 0.81
Target level of $0.88 per common unit | Minimum
Incentive distributions
Target level of quarterly distributions (in dollars per common unit)	$ 0.88
Target level of $0.88 per common unit | Maximum
Incentive distributions
Combined general partner interest and incentive distribution interest percentage of quarterly distributions of Available Cash exceeding target levels, threshold	25.00%