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Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2017

Property, Plant and Equipment [Abstract]

Summary of property, plant and equipment

Property, plant and equipment consisted of the following:

	June 30, 2017				December 31, 2016
	(in millions)
Land and improvements	$	46.5			$	46.5
Buildings	80.9				64.8
Machinery and equipment	3,676.7				3,656.5
Automotive equipment	25.8				24.7
Furniture and fixtures	29.8				28.9
Leasehold improvements	4.8				3.6
Aircraft	3.6				3.6
Railcars	16.8				16.8
Construction in progress	66.8				54.2
	3,951.7				3,899.6
Accumulated depreciation	1,330.5				1,227.5
Total property, plant and equipment, net	$	2,621.2			$	2,672.1

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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