REVENUES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Revenues	$ 7,440,470	$ 5,013,251	$ 13,240,071	$ 9,763,449
Deferred revenue	3,657		3,657		$ 7,495
Gasoline And Distillate [Member]
Revenues	6,341,757	4,154,375	11,336,077	8,243,186
Other Refining and Marketing [Member]
Revenues	404,197	310,951	642,906	535,361
Asphalt and Residual Oil [Member]
Revenues	397,203	287,731	706,064	472,859
Chemicals [Member]
Revenues	202,552	179,076	378,660	363,499
Lubricants [Member]
Revenues	$ 94,761	$ 81,118	$ 176,364	$ 148,544