Acquisitions of Businesses (Tables)

12 Months Ended

Dec. 31, 2017

Business Combinations [Abstract]

Schedule of Business Acquisitions, by Acquisition

During the year of their respective acquisitions, net sales and net income (loss) contributed by the Company's Acquisitions were as follows:

($ amounts in millions)	Year of Acquisition	Net Sales		Net Income (Loss)
OMG Malaysia	2016	$	30.9	$	3.2
Alent	2015	70.8		(12.4		)
OMG	2015	20.7		(0.4		)
Arysta	2015	1,197.0		(86.7		)

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

The following table summarizes the consideration transferred and transaction costs incurred related to its acquisition in 2016 as well as the applicable amounts of identified assets acquired and liabilities assumed at the applicable acquisition date:

($ amounts in millions)	OMG Malaysia
Consideration
Cash, net	$	(1.3	)
Note receivable settlement	125.0
Total consideration	$	123.7
Acquisition costs	$	0.5
Identifiable assets acquired and liabilities assumed
Accounts receivable	$	4.3
Inventories	6.4
Other current assets	0.2
Property, plant and equipment	4.7
Identifiable intangible assets	43.9
Current liabilities	(3.5		)
Non-current deferred tax liability	(11.3		)
Total identifiable net assets	44.7
Goodwill	79.0
Total purchase price	$	123.7

Schedule of Acquired Finite-Lived Intangible Assets by Major Class

Identifiable intangible assets recorded in conjunction with the OMG Malaysia Acquisition were as follows:

	OMG Malaysia
($ amounts in millions)	Fair Value		Weighted average useful life (years)
Customer lists	$	41.0	15.0
Developed technology	2.9		5.0
Total	$	43.9	14.3

Business Acquisition, Pro Forma Information

The following unaudited pro forma summary presents consolidated information of the Company as if the Alent, OMG, and Arysta Acquisitions had occurred on January 1, 2014:

	Year Ended December 31,
($ amounts in millions)	2015
Pro forma net sales	$	3,582.4
Pro forma net loss attributable to stockholders	(328.1		)