Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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The carrying amount on the books of the entity of the impaired asset to be disposed of by a method other than sale.

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Amount of interest capitalized during the period.

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-Glossary Allowance for Funds Used during Construction

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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PROPERTY, PLANT AND EQUIPMENT, NET (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 2,068,973us-gaap_PropertyPlantAndEquipmentGross	$ 1,966,674us-gaap_PropertyPlantAndEquipmentGross
Less - Accumulated depreciation	(262,913)	(185,085)
Property, plant and equipment, net	1,806,060us-gaap_PropertyPlantAndEquipmentNet	1,781,589us-gaap_PropertyPlantAndEquipmentNet
Depreciation	113,533us-gaap_Depreciation	79,413us-gaap_Depreciation	64,947us-gaap_Depreciation
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	59,575	61,780
Process units, pipelines and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,843,157	1,658,256
Building and leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	28,397	25,577
Computers furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	68,431	54,496
Construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	69,413	166,565
Capitalized interest	7,487	5,672
Hydrocracker Project [Member]
Property, Plant and Equipment [Line Items]
Impaired Assets to be Disposed of by Method Other than Sale, Carrying Value of Asset	28,508
Tangible Asset Impairment Charges	$ 28,508