XML 53 R14.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Property, Plant And Equipment
 12 Months Ended
Dec. 31, 2019
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):
 
2019
 
2018
Land and improvements
$
149.6

 
$
151.8

Buildings
953.8

 
895.4

Machinery and equipment
2,193.9

 
2,022.6

Customer-leased equipment
1,766.1

 
1,632.9

Gross property, plant and equipment
5,063.4

 
4,702.7

Less: accumulated depreciation
(2,761.4
)
 
(2,453.1
)
Property, plant and equipment, net
$
2,302.0

 
$
2,249.6