Property, plant and equipment

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Property, plant and equipment

Property, plant and equipment

The major classes of property, plant and equipment, at cost, at December 31, 2021 and 2020 were as follows: 

	2021		2020
Land, buildings and leasehold improvements	$	285,305	$	272,637
Machinery and equipment	475,040		496,664
Computer equipment and software	191,605		172,913
Construction in progress	49,782		84,336
	1,001,732		1,026,550
Less: Accumulated depreciation	(557,974)		(552,638)
Property, plant and equipment, net	$	443,758	$	473,912