REVENUES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Product Information [Line Items]
Revenues	$ 27,164,008	$ 21,772,478	$ 15,908,537
Deferred revenue	17,126	7,495
Gasoline and Distillates [Member]
Product Information [Line Items]
Revenues	23,032,567	18,316,079	14,017,350
Feedstocks and other [Member]
Product Information [Line Items]
Revenues	1,374,272	1,218,468	376,471
Asphalt and blackoils [Member]
Product Information [Line Items]
Revenues	1,592,936	1,162,339	699,966
Chemicals [Member]
Product Information [Line Items]
Revenues	842,768	770,491	554,392
Lubricants [Member]
Product Information [Line Items]
Revenues	$ 321,465	$ 305,101	$ 260,358