Property, Plant and Equipment

9 Months Ended

Sep. 30, 2021

Property, Plant and Equipment [Abstract]

Property, Plant And Equipment

Property, Plant and Equipment

Property, plant and equipment consist of the following:

	September 30, 2021		December 31, 2020
	(In thousands)
Land	$	219,081	$	221,304
Buildings and improvements	1,644,211		1,625,355
Machinery and equipment	6,224,058		5,736,797
Finance lease assets	100,939		40,856
Software and computer equipment	231,890		231,171
Furniture, fixtures and other equipment	21,653		20,774
Construction in progress	126,279		48,602
Total property, plant and equipment	8,568,111		7,924,859
Accumulated depreciation and amortization	(5,666,547)		(5,358,857)
Total property, plant and equipment, net	$	2,901,564	$	2,566,002

The following table summarizes our depreciation expense:

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2021		2020		2021		2020
	(In thousands)
Depreciation expense	$	145,826	$	129,530	$	420,503	$	377,254