Property, Plant and Equipment

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant and Equipment

Property, plant and equipment consist of the following:

	December 31,
	2020		2019
	(In thousands)
Land	$	221,304	$	219,785
Buildings and improvements	1,625,355		1,571,653
Machinery and equipment	5,736,797		5,303,729
Finance lease machinery and equipment	40,856		34,158
Furniture, fixtures and other equipment	20,774		19,740
Software and computer equipment	231,171		220,264
Construction in progress	48,602		12,593
Total property, plant and equipment	7,924,859		7,381,922
Less accumulated depreciation and amortization	(5,358,857)		(4,977,072)
Total property, plant and equipment, net	$	2,566,002	$	2,404,850

The following table summarizes our depreciation expense:

	For the Year Ended December 31,
	2020		2019		2018
	(In thousands)
Depreciation expense	$	509,770	$	522,011	$	570,304