Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

Summary of property, plant and equipment and depreciation expense

Property, plant and equipment consist of the following:

	June 30, 2020		December 31, 2019
	(In thousands)
Land	$	219,969	$	219,785
Buildings and improvements	1,585,915		1,571,653
Machinery and equipment	5,502,380		5,303,729
Finance lease assets	34,854		34,158
Software and computer equipment	224,265		220,264
Furniture, fixtures and other equipment	20,293		19,740
Construction in progress	52,719		12,593
Total property, plant and equipment	7,640,395		7,381,922
Accumulated depreciation and amortization	(5,168,418)		(4,977,072)
Total property, plant and equipment, net	$	2,471,977	$	2,404,850

The following table summarizes our depreciation expense:

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
	2020		2019		2020		2019
	(In thousands)
Depreciation expense	$	124,224	$	132,642	$	247,725	$	268,139