PROPERTY, PLANT AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Summary of property, plant and equipment

Depreciation is computed using the straight-line method over the following estimated useful lives:

Process units and equipment	5-25 years
Pipeline and equipment	5-25 years
Buildings	25 years
Computers, furniture and fixtures	3-7 years
Leasehold improvements	20 years
Railcars	50 years

Property, plant and equipment consisted of the following:

	December 31, 2015			December 31, 2014
Land	$	91,256		$	59,575
Process units, pipelines and equipment	2,209,712			1,843,157
Buildings and leasehold improvements	34,265			28,397
Computers, furniture and fixtures	72,642			68,431
Construction in progress	150,388			69,413
	2,558,263			2,068,973
Less—Accumulated depreciation	(347,173		)	(262,913		)
	$	2,211,090		$	1,806,060