Property, Plant and Equipment

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant and Equipment

Following is a summary of property, plant and equipment:

	December 31, 2021		December 31, 2020
Land	$	465,240	484,450
Buildings and improvements	1,862,463		1,856,859
Machinery and equipment	6,023,087		5,987,272
Furniture and fixtures	158,315		164,027
Leasehold improvements	102,766		103,172
Construction in progress	638,716		309,486
	9,250,587		8,905,266
Less: accumulated depreciation	4,613,722		4,314,037
Net property, plant and equipment	$	4,636,865	4,591,229

Additions to property, plant and equipment included capitalized interest of $9,082, $6,362 and $7,214 in 2021, 2020 and 2019, respectively. Depreciation expense was $558,818, $574,095 and $544,733 for 2021, 2020 and 2019, respectively. Included in property, plant and equipment are finance leases with a cost of $67,984 and $58,170 and accumulated depreciation of $19,902 and $12,498 as of December 31, 2021 and 2020, respectively.