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Business Acquisitions Business Acquisitions - Actual and Pro Forma Net Sales and Income from Continuing Operations (Details) - USD ($) $ in Millions		2 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Argotec [Member]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Financing costs related to acquisition			$ 7.4
Net Sales, Actual		$ 22.3
Net Sales, Pro Forma			859.7	$ 896.2
(Loss) Income from Continuing Operations, Actual		$ 0.9
(Loss) Income from Continuing Operations, Pro Forma			90.2	90.7
Argotec [Member] | Acquisition-related Costs [Member]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Direct and indirect acquisition-related costs			1.8
DelStar [Member]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Net Sales, Actual	$ 0.2
Net Sales, Pro Forma				823.6	$ 904.3
(Loss) Income from Continuing Operations, Actual	$ (0.4)
(Loss) Income from Continuing Operations, Pro Forma				92.4	$ 86.4
DelStar [Member] | Acquisition-related Costs [Member]
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]
Direct and indirect acquisition-related costs			$ 0.8	$ 1.3

X

- Definition

Business Combination, Financing Costs

+ References

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- Definition

The pro forma income from continuing operations before changes in accounting and extraordinary items, net of tax effect, for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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