PROPERTY, PLANT AND EQUIPMENT

12 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

PROPERTY, PLANT AND EQUIPMENT

NOTE 6. PROPERTY, PLANT AND EQUIPMENT

The classes of property, plant and equipment as of December 31 are summarized as follows ($ in millions):

	2022		2021
Land and improvements	$	54.3	$	54.9
Buildings and leasehold improvements	312.3		312.9
Machinery, equipment and other	809.8		706.7
Gross property, plant and equipment	1,176.4		1,074.5
Less: accumulated depreciation	(754.5)		(679.0)
Property, plant and equipment, net	$	421.9	$	395.5