REVENUES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Revenues	$ 7,642,471	$ 5,475,816	$ 20,882,542	$ 15,239,265
Deferred revenue	11,971		11,971		$ 7,495
Gasoline And Distillate [Member]
Revenues	6,227,509	4,657,279	17,563,586	12,900,465
Other Refining and Marketing [Member]
Revenues	552,683	193,519	1,195,589	728,880
Asphalt and Residual Oil [Member]
Revenues	544,943	361,401	1,251,007	834,260
Chemicals [Member]
Revenues	243,174	189,812	621,834	553,311
Lubricants [Member]
Revenues	$ 74,162	$ 73,805	$ 250,526	$ 222,349