REVENUES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Product Information [Line Items]
Revenues	$ 21,772,478	$ 15,908,537	$ 13,123,929
Gasoline and Distillates [Member]
Product Information [Line Items]
Revenues	18,316,079	14,017,350	11,553,716
Asphalt and blackoils [Member]
Product Information [Line Items]
Revenues	1,162,339	699,966	536,496
Chemicals [Member]
Product Information [Line Items]
Revenues	770,491	554,392	452,304
Feedstocks and other [Member]
Product Information [Line Items]
Revenues	1,218,468	376,471	315,042
Lubricants [Member]
Product Information [Line Items]
Revenues	$ 305,101	$ 260,358	$ 266,371