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Property, Plant and Equipment, net
 3 Months Ended
Mar. 31, 2022
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment, net 5. Property, Plant and Equipment, net
 March 31, 2022December 31, 2021
Land$64,746 $63,656 
Buildings and improvements586,083 582,314 
Machinery, equipment and other1,829,690 1,816,473 
Property, plant and equipment, gross2,480,519 2,462,443 
Accumulated depreciation(1,520,389)(1,505,133)
Property, plant and equipment, net$960,130 $957,310 
Depreciation expense totaled $37,812 and $38,194 for the three months ended March 31, 2022 and 2021, respectively.