XML 32 R28.htm IDEA: XBRL DOCUMENT v2.4.1.9
Property, Plant, and Equipment (Tables)
 3 Months Ended
Mar. 31, 2015
Property, Plant and Equipment [Abstract]  
Summary of costs for property, plant, and equipment
A summary of costs for property, plant, and equipment is as follows:

 
March 31, 2015
 
December 31, 2014
 
(in millions)
Land and improvements
$
37.7

 
$
37.4

Buildings
51.4

 
50.4

Machinery and equipment
2,606.7

 
2,581.2

Automotive equipment
22.5

 
22.1

Furniture and fixtures
19.1

 
19.0

Leasehold improvements
3.4

 
3.4

Aircraft
3.7

 
3.7

Railcars
14.5

 
14.5

Construction in progress
80.6

 
71.5

 
2,839.6

 
2,803.2

Accumulated depreciation
928.0

 
887.2

Total property, plant and equipment, net
$
1,911.6

 
$
1,916.0