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Property, Plant, and Equipment
 3 Months Ended
Mar. 31, 2023
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Disclosure Property, plant and equipment
Property, plant and equipment consist of:
March 31, 2023December 31, 2022
Land and land improvements$106.1 $106.1 
Buildings and improvements457.4 456.8 
Machinery and equipment2,348.8 2,346.5 
Construction in progress26.1 23.9 
2,938.4 2,933.4 
Less accumulated depreciation and amortization(1,933.7)(1,916.3)
Property, plant and equipment, net$1,004.6 $1,017.1