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Property, Plant and Equipment (Tables)
 9 Months Ended
Sep. 30, 2018
Property Plant And Equipment [Abstract]  
Property, Plant and Equipment

Property, plant and equipment as of September 30, 2018 and December 31, 2017 are summarized in the table below:

 

 

 

September 30,

2018

 

 

December 31,

2017

 

(Dollars in millions)

 

 

 

 

 

 

 

 

Land

 

$

17.0

 

 

$

17.6

 

Buildings

 

 

61.9

 

 

 

63.4

 

Machinery and equipment

 

 

835.2

 

 

 

756.6

 

 

 

$

914.1

 

 

$

837.6

 

Less accumulated depreciation

 

 

515.7

 

 

 

509.6

 

Net

 

$

398.4

 

 

$

328.0