Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

At December 31, 2019 and 2018, property, plant and equipment consisted of the following:

	Depreciable Lives	2019		2018
Land	—	$	22,083	$	22,204
Improvements to land and buildings	10-25 years	135,666		134,783
Storage equipment	5-50 years	120,788		120,005
Marine vessels	4-25 years	182,115		191,070
Operating plant and equipment	3-50 years	343,236		352,235
Furniture, fixtures and other equipment	3-20 years	12,896		12,119
Transportation equipment	3-7 years	47,525		40,582
Construction in progress		20,419		13,437
		$	884,728	$	886,435