TERMINAL ACQUISITIONS AND DISPOSITIONS (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended					0 Months Ended
	Jun. 05, 2013 BOSTCO bbl item	Jun. 30, 2014 BOSTCO bbl	Mar. 31, 2014 BOSTCO bbl item	Jun. 30, 2013 BOSTCO bbl	Dec. 20, 2012 BOSTCO Kinder Morgan	Dec. 20, 2012 BOSTCO Kinder Morgan Class A Members	Aug. 08, 2013 Mexico operations mi bbl
ACQUISITIONS
Ownership interest acquired (as a percent)						42.50%
Cost of voting interest acquired					$ 79
Number of storage tanks, the construction of which is involved in the initial phase of acquisition			51
Storage capacity of storage tanks, the construction of which is involved in the initial phase of acquisition (in barrels)		6,200,000
Estimated construction cost of storage tanks, the construction of which is involved in the initial phase of acquisition			450
Cost of project expansion	55
Number of ultra low sulphur diesel tanks involved in the expansion phase of acquisition	6
Number of barrels in each ultra low sulphur diesel tank	150,000
High-speed loading rate of barrels per hour involved in the expansion phase of acquisition (in barrels)	25,000
Number of barrels involved in the expansion phase of acquisition				900,000
Fully subscribed storage capacity of storage tanks after initial phase and expansion projects			7,100,000
Estimated overall construction cost of storage tanks including initial phase and expansion projects			505
Expected total payments for the initial and expansion projects	225
Cash proceeds from sale of operations							2.1
Amount in bank accounts related sale of operations							0.2
Number of barrels of active storage capacity sold							7,000
Length of pipelines connecting the terminal to the entity's pipelines sold under disposition of operations							7
Carrying amount of disposed operations							3.4
Loss on disposition of assets							$ 1.3