Business Acquisitions (Tables)

12 Months Ended

Dec. 31, 2014

Business Combinations [Abstract]

Schedule of Company's Preliminary Fair Value Estimates for Osmose Entities

The following table summarizes the Company’s preliminary fair value estimates for the Osmose Entities:

(Dollars in millions)	Initial Allocation
Cash and cash equivalents	$	27.2
Accounts receivable, net		60.3
Inventories, net		51.9
Other current assets		3.3
Property, plant and equipment		57.9
Goodwill		178.8
Intangible assets		158.9
Other assets		10.3
Total assets acquired		548.6
Accounts payable		21.2
Accrued liabilities		18.1
Other liabilities		15.2
Total liabilities assumed		54.5
Net assets acquired	$	494.1

Summary of Company's Revenue and Net Income from Continuing Operations

The following unaudited pro forma information presents a summary of the Company’s revenues and net income from continuing operations as if the acquisition occurred on January 1, 2013. The unaudited pro forma information is not necessarily indicative of operating results that would have been achieved had the acquisition been completed as of January 1, 2013 and does not intend to project the future financial results of the Company after the acquisition of the Osmose Entities. The unaudited pro forma information is based on certain assumptions, which management believes are reasonable, and do not reflect the cost of any integration activities or the benefits from the acquisition and synergies that may be derived from any integration activities.

	Year Ended December 31,
	2014			2013
(Dollars in millions)
Revenue	$	1,819.6		$	1,864.1
(Loss) income from continuing operations attributable to Koppers		(13.0	)		41.5