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Property, Plant And Equipment
9 Months Ended
Sep. 29, 2023
Property, Plant and Equipment [Abstract]  
Property, Plant And Equipment PROPERTY, PLANT AND EQUIPMENT
The classes of property, plant and equipment are summarized as follows ($ in millions):
September 29, 2023December 31, 2022
Land and improvements$10.0 $10.0 
Buildings and improvements158.5 154.5 
Machinery, equipment and other assets398.3 370.2 
Construction in progress68.6 71.2 
Gross property, plant and equipment635.4 605.9 
Less: accumulated depreciation(331.4)(312.3)
Property, plant and equipment, net$304.0 $293.6