PARTNERS' CAPITAL (Subordination and Cash Distribution Policy) (Details) (USD $)	1 Months Ended	6 Months Ended
	Mar. 31, 2014	Jun. 30, 2014
Schedule of Partners' Capital [Line Items]
Maximum period following end of quarter to distribute all available cash		45 days
General partner
Schedule of Partners' Capital [Line Items]
General partner interest (as a percent)	2.00%	2.00%
Condition one
Schedule of Partners' Capital [Line Items]
Minimum quarterly distribution (in dollars per share)		$ 1.60
Term for condition to be met to end subordination period		3 years
Condition one | General partner
Schedule of Partners' Capital [Line Items]
General partner interest (as a percent)		2.00%
Condition two
Schedule of Partners' Capital [Line Items]
Minimum quarterly distribution (in dollars per share)		$ 2.40
Percent of minimum distribution		150.00%
Condition two | General partner
Schedule of Partners' Capital [Line Items]
General partner interest (as a percent)		2.00%
Subordinated units
Schedule of Partners' Capital [Line Items]
Common unit per subordinated unit upon conversion at end of subordination period (in shares)		1