Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2017

Property, Plant and Equipment [Abstract]

Summary of Property, plant and equipment

Property, plant and equipment consist of the following:

	March 31, 2017			December 31, 2016
	(In thousands)
Land	$	215,566		$	240,719
Land use rights	26,845			26,845
Buildings and improvements	1,339,370			1,362,007
Machinery and equipment	4,580,400			4,483,523
Software and computer equipment	208,655			205,969
Furniture, fixtures and other equipment	22,133			21,313
Construction in progress	89,799			87,037
Total property, plant and equipment	6,482,768			6,427,413
Accumulated depreciation and amortization	(3,931,062		)	(3,862,765		)
Total property, plant and equipment, net	$	2,551,706		$	2,564,648

The following table summarizes our depreciation expense:

	For the Three Months Ended March 31,
	2017		2016
	(In thousands)
Depreciation expense	$	141,456	$	136,508