COMMITMENTS AND CONTINGENCIES - Additional Information (Detail) (USD $)	1 Months Ended	3 Months Ended			3 Months Ended		1 Months Ended	3 Months Ended	12 Months Ended
	Sep. 30, 2003 Parties	Mar. 31, 2014 Cases	Mar. 31, 2013	Dec. 31, 2013	Mar. 31, 2014 Initial [Member] Marketing, Lukoil and Getty Realty Settlement [Member]	Mar. 31, 2014 Subsequent [Member]	May 31, 2007 MTBE [Member] Defendant	Mar. 31, 2014 MTBE [Member] Parties	Dec. 31, 2010 MTBE [Member] Cases
Loss Contingencies [Line Items]
Accrued legal matters		$ 11,155,000		$ 11,423,000
Provisions for litigation losses		10,000	194,000
Number of potentially responsible parties for Lower Passaic River damages	66
Parties to perform a remedial investigation and feasibility study							70
Petroleum refiners, manufacturers, distributors and retailers								50
Agreements to settle									2,025,000
Classes settled									2
Claims settled, number of cases									52
Number of cases in which we remain a defendant		1
Settlement amounts sought by the plaintiffs					$ 88,000,000	$ 24,000,000