v3.7.0.1
Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2016
Property Plant And Equipment [Abstract]  
Property and Equipment Net

The carrying amount, accumulated depreciation and useful lives of property and equipment as of December 31 were as follows:

 

 

 

Estimated

Useful Lives

 

 

2016

 

 

 

2015

 

 

 

 

 

(In millions)

 

Land and land improvements

 

1 - 30

 

$

28.5

 

 

 

26.8

 

Buildings and improvements

 

1 - 30

 

 

127.7

 

 

 

103.7

 

Machinery and equipment

 

1 - 20

 

 

1,084.8

 

 

 

930.1

 

Assets not yet placed in service

 

 

 

 

144.6

 

 

 

145.0

 

 

 

 

 

 

1,385.6

 

 

 

1,205.6

 

Accumulated depreciation

 

 

 

 

(554.0

)

 

 

(419.6

)

Property and equipment, net

 

 

 

$

831.6

 

 

 

786.0