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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Property, Plant and Equipment
Property, plant and equipment consisted of the following:
 
December 31,
(in Millions)
2018
 
2017
Land and land improvements
$
99.3

 
$
102.1

Buildings
386.4

 
399.7

Machinery and equipment
508.9

 
536.9

Construction in progress
50.4

 
24.9

Total cost
$
1,045.0

 
$
1,063.6

Accumulated depreciation
(288.1
)
 
(254.7
)
Property, plant and equipment, net
$
756.9

 
$
808.9



Depreciation expense was $73.9 million, $51.3 million, and $41.3 million in 2018, 2017 and 2016, respectively.