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Segment Data - PP&E (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Property, plant and equipment	$ 453,591	$ 452,746
Less: accumulated depreciation	(146,712)	(140,184)
Property, plant and equipment, net	306,879	$ 312,562
Depreciation expense	6,574
Pipelines and transportation
Segment Reporting Information [Line Items]
Property, plant and equipment	359,213
Less: accumulated depreciation	(112,170)
Property, plant and equipment, net	247,043
Depreciation expense	5,241
Wholesale marketing and terminalling
Segment Reporting Information [Line Items]
Property, plant and equipment	94,378
Less: accumulated depreciation	(34,542)
Property, plant and equipment, net	59,836
Depreciation expense	$ 1,333

X

- Definition

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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