GOODWILL, OTHER INTANGIBLE ASSETS AND RESTRUCTURING (Details 2) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Preliminary allocation of the net purchase price to goodwill and other intangible assets
Goodwill	$ 1,755.2	$ 1,763.2
Trade names
Preliminary allocation of the net purchase price to goodwill and other intangible assets
Indefinite-lived intangible assets, carrying value	6.0	6.0
Merged Business | Trade names
Preliminary allocation of the net purchase price to goodwill and other intangible assets
Finite-lived intangible assets		6.0
Merged Business | Supply contracts
Preliminary allocation of the net purchase price to goodwill and other intangible assets
Finite-lived intangible assets		42.6
Merged Business | Customer relationships
Preliminary allocation of the net purchase price to goodwill and other intangible assets
Finite-lived intangible assets		1,100.0
Merged Business | Technology
Preliminary allocation of the net purchase price to goodwill and other intangible assets
Finite-lived intangible assets		$ 14.9