Property, Plant, and Equipment (Tables)

9 Months Ended

Sep. 30, 2021

Property, Plant and Equipment [Abstract]

Components of Property, Plant, and Equipment

The components of property, plant, and equipment were as follows (dollars in millions):

	September 30,			December 31,
	2021			2020
Land and land improvements	$	186.2		$	179.6
Buildings		895.5			858.5
Machinery and equipment		6,055.2			5,826.6
Construction in progress		417.5			360.0
Other		97.4			88.8
Property, plant and equipment, at cost		7,651.8			7,313.5
Less accumulated depreciation		(4,291.0	)		(4,120.1	)
Property, plant, and equipment, net	$	3,360.8		$	3,193.4