Property, Plant and Equipment, Net (Notes)

6 Months Ended

Jun. 30, 2016

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment Disclosure [Text Block]

7. Property, Plant and Equipment, Net

Property, plant and equipment, net was as follows:

	June 30, 2016			December 31, 2015
	(In thousands)
Buildings and improvements	$	28,670		$	33,052
Pipelines and related assets	257,021			241,222
Terminals and related assets	119,520			115,947
Asphalt plant, terminals and related assets	26,597			26,898
Wholesale and related assets	32,051			32,248
	463,859			449,367
Accumulated depreciation	(150,038		)	(138,906		)
	313,821			310,461
Construction in progress	6,672			10,790
Property, plant and equipment, net	$	320,493		$	321,251

Depreciation expense was $7.1 million, $13.9 million, $6.3 million and $11.9 million for the three and six months ended June 30, 2016 and 2015, respectively.