LONG LIVED ASSETS (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Property, plant and equipment disclosures
Accumulated depreciation	$ (649.5)	$ (607.1)
Property, Plant and Equipment-net	912.7us-gaap_PropertyPlantAndEquipmentNet	867.5us-gaap_PropertyPlantAndEquipmentNet
Depreciation expense	75.9us-gaap_Depreciation	63.7us-gaap_Depreciation	55.8us-gaap_Depreciation
Interest capitalized	1.5us-gaap_InterestCostsCapitalized	5.7us-gaap_InterestCostsCapitalized	0.6us-gaap_InterestCostsCapitalized
Asset Retirement Obligations, Noncurrent	6.5	3.6
Expected amortization expense related to intangible assets
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	16.4
Finite-Lived Intangible Assets, Amortization Expense, Year Two	13.6
Finite-Lived Intangible Assets, Amortization Expense, Year Three	10.6
Finite-Lived Intangible Assets, Amortization Expense, Year Four	2.9
Finite-Lived Intangible Assets, Amortization Expense, Year Five	0.8
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	0
Land
Property, plant and equipment disclosures
Property, Plant and Equipment, Gross	12.5	12.6
Buildings
Property, plant and equipment disclosures
Property, Plant and Equipment, Gross	719.8	550.8
Machinery, equipment and fixtures
Property, plant and equipment disclosures
Property, Plant and Equipment, Gross	736.6	650.3
Construction in progress
Property, plant and equipment disclosures
Property, Plant and Equipment, Gross	$ 93.3	$ 260.9

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

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-Name Accounting Standards Codification

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Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of interest capitalized during the period.

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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.

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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.

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