Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2014

Property, Plant and Equipment [Abstract]

Summary of Property, plant and equipment

Property, plant and equipment consist of the following:

	June 30, 2014			December 31, 2013
	(In thousands)
Land	$	207,986		$	208,048
Land use rights	26,845			26,845
Buildings and improvements	919,379			911,258
Machinery and equipment	3,748,385			3,577,045
Software and computer equipment	206,247			193,641
Furniture, fixtures and other equipment	15,453			17,430
Construction in progress	48,430			27,039
Total property, plant and equipment	5,172,725			4,961,306
Less accumulated depreciation and amortization	(3,018,907		)	(2,954,753		)
Total property, plant and equipment, net	$	2,153,818		$	2,006,553

Schedule of depreciation expense

The following table presents depreciation expense as included in the Consolidated Statements of Income:

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
	2014		2013		2014		2013
	(In thousands)
Cost of sales	$	101,594	$	90,805	$	201,361	$	179,973
Selling, general and administrative	3,926		3,860		7,362		7,995
Research and development	6,240		3,114		11,073		6,109
Total depreciation expense	$	111,760	$	97,779	$	219,796	$	194,077