PROPERTY, PLANT AND EQUIPMENT, NET (Tables)

12 Months Ended

Dec. 31, 2023

Property, Plant and Equipment [Abstract]

Major components of property, plant, and equipment, net

Estimated useful lives by asset class are as follows:

	Average useful life (in years)
Buildings and building improvements	5	to	20
Machinery, equipment and fixtures	3	to	15
Computer hardware and software	3	to	7
Furniture and automobiles	3	to	7
Leasehold improvements	Lesser of useful life or lease term

The major components of property, plant and equipment, net were as follows:

	December 31,
(dollars in millions)	2023		2022
Land and leasehold improvements	$	51.7	$	52.0
Buildings and improvements	168.5		163.9
Machinery, equipment, fixtures and software	334.3		299.8
Construction in process	66.7		50.3
Total property, plant and equipment	621.2		566.0
Accumulated depreciation	(324.3)		(288.8)
Property, plant and equipment, net	$	296.9	$	277.2