Property, Plant and Equipment Disclosure (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Major classes of property, plant, and equipment consist of the following (in thousands):

	December 31,
	2018			2017
Land	$	117,559		$	79,330
Buildings and equipment	512,870			433,977
Other	18,939			15,931
Total property, plant, and equipment	649,368			529,238
Proved oil and gas properties	400			400
Less accumulated depreciation and depletion	(111,507		)	(79,622		)
Property, plant, and equipment, net	$	538,261		$	450,016