Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND OTHER INTANGIBLE ASSETS AND LIABILITIES (Narrative) (Details)

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GOODWILL AND OTHER INTANGIBLE ASSETS AND LIABILITIES (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Impairment of goodwill $ 0   $ 1,000.0
Product revenues 1,082.6 1,148.6  
Minimum [Member]
     
Below-market sales contracts, remaining contract life 1 year    
Maximum [Member]
     
Below-market sales contracts, remaining contract life 4 years    
Cost Of Goods Sold And Operating Expenses [Member]
     
Amortization expense relating to intangible assets 4.7 4.8  
Product Revenues [Member] | Product Revenues [Member]
     
Product revenues $ 1.9 $ 1.9