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Property, plant and equipment, net (Tables)
6 Months Ended
Jun. 30, 2017
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, plant and equipment, net consist of the following:
In millions
June 30, 2017
 
December 31, 2016
Machinery and equipment
$
774.2

 
$
764.0

Buildings and leasehold equipment
113.2

 
111.2

Land and land improvements
18.0

 
17.9

Construction in progress
31.7

 
26.3

Total cost
937.1

 
919.4

Less: accumulated depreciation
(513.0
)
 
(496.6
)
Property, plant and equipment, net
$
424.1

 
$
422.8