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Property, Plant and Equipment
6 Months Ended
Jun. 30, 2017
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, Plant and Equipment
Property, plant and equipment consisted of the following:
(in Millions)
June 30, 2017
 
December 31, 2016
Property, plant and equipment
$
952.9

 
$
921.6

Accumulated depreciation
(414.6
)
 
(383.5
)
Property, plant and equipment, net
$
538.3


$
538.1