Property, Plant and Equipment (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Abstract]
Land	$ 38.3us-gaap_Land	$ 39.5us-gaap_Land
Buildings and improvements	215.0us-gaap_BuildingsAndImprovementsGross	202.5us-gaap_BuildingsAndImprovementsGross
Machinery and equipment	681.8us-gaap_MachineryAndEquipmentGross	634.0us-gaap_MachineryAndEquipmentGross
Capital Leased Assets, Gross	27.0us-gaap_CapitalLeasedAssetsGross	25.2us-gaap_CapitalLeasedAssetsGross
Construction in progress and equipment not yet in service	50.6us-gaap_ConstructionInProgressGross	51.6us-gaap_ConstructionInProgressGross
Total	1,012.7us-gaap_PropertyPlantAndEquipmentGross	952.8us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation	(654.1)	(617.3)
Property, plant and equipment, net	$ 358.6us-gaap_PropertyPlantAndEquipmentNet	$ 335.5us-gaap_PropertyPlantAndEquipmentNet	$ 298.2us-gaap_PropertyPlantAndEquipmentNet

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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-Section S99

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-Subparagraph (SX 210.5-02.14)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 14

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- Definition

Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

+ References

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- Definition

Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

+ References

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-Publisher FASB

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- Definition

Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

+ References

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- Definition

Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

+ References

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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