DEBT (Short-term borrowings and current portion of long-term debt) (Table) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Short-term Debt [Line Items]
Total short-term borrowings and current portion of long-term debt	$ 110.4	$ 480.0
Zero-coupon convertible subordinated notes [Member]
Short-term Debt [Line Items]
Total short-term borrowings and current portion of long-term debt	110.4	130.0
Senior Notes [Member]
Short-term Debt [Line Items]
Total short-term borrowings and current portion of long-term debt	$ 0	$ 350.0