DEFERRED CHARGES AND OTHER ASSETS, NET (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Deferred turnaround costs, net	$ 253,823	$ 177,236
Catalyst, net	106,311	77,725
Linefill	19,485	13,504
Restricted cash	1,500	1,500
Environmental Credits	37,811	0
Intangible assets, net	598	219
Other	29,743	20,529
Total deferred charges and other assets, net	$ 449,271	$ 290,713