Property, Plant And Equipment

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Property, Plant And Equipment

PROPERTY, PLANT AND EQUIPMENT

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

	2018			2017
Land and improvements	$	176.5		$	155.6
Buildings	1,047.8			1,009.5
Machinery and equipment	2,482.3			2,239.5
Customer-leased equipment	1,632.9			1,569.4
Gross property, plant and equipment	5,339.5			4,974.0
Less: accumulated depreciation	(2,828.3		)	(2,519.4		)
Property, plant and equipment, net	$	2,511.2		$	2,454.6