Properties, Plants and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Components Of Property, Plants And Equipment

The components of properties, plants and equipment are as follows:

	December 31,
	2017			2016
	(In thousands)
Land, buildings and improvements	$	442,214		$	326,097
Refining facilities	3,904,161			3,382,369
Pipelines and terminals	1,484,502			1,392,898
Transportation vehicles	20,394			18,841
Other fixed assets	467,469			153,463
Construction in progress	205,049			273,188
	6,523,789			5,546,856
Accumulated depreciation	(1,810,515		)	(1,538,408		)
	$	4,713,274		$	4,008,448