Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2018

Property, Plant and Equipment, at Cost

Property, plant and equipment, at cost, consisted of the following (in thousands):

	June 30, 2018			December 31, 2017
Land	$	26,652		$	68,562
Buildings and leasehold improvements		204,579			205,534
Machinery and equipment		453,702			466,325
		684,933			740,421
Less: Accumulated depreciation		(384,942	)		(367,954	)
Total property, plant and equipment, net	$	299,991		$	372,467