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INVESTMENTS Held to Maturity (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Held-to-Maturity Debt Securities    
Fair value of held-to-maturity securities, due in one year or less $ 0.7 $ 0.7
Carrying value of held-to-maturity securities, due in one year or less 0.7 0.7
Maximum
   
Held-to-Maturity Debt Securities    
Gross Unrecognized Gains $ 0.1 $ 0.1