DEFERRED CHARGES AND OTHER ASSETS, NET (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Deferred turnaround costs, net	$ 143,468	$ 119,383
Catalyst	79,026	88,964
Deferred financing costs, net	31,879	26,541
Restricted cash	13,618	12,117
Linefill	10,230	9,636
Intangible assets, net	424	653
Other	5,751	5,185
Deferred charges and other assets	$ 284,396	$ 262,479