DEBT (Details 3) (USD $)
In Millions, except Share data, unless otherwise specified |
12 Months Ended | 12 Months Ended | 1 Months Ended | |||
---|---|---|---|---|---|---|
Dec. 31, 2013
1.25% Convertible Senior Notes Due March 2015 [Member]
|
Dec. 31, 2012
1.25% Convertible Senior Notes Due March 2015 [Member]
|
Mar. 31, 2010
1.25% Convertible Senior Notes Due March 2015 [Member]
|
Dec. 31, 2013
Convertible Debt Converted Debt [Member]
|
Dec. 31, 2011
Convertible Debt Converted Debt [Member]
|
Feb. 13, 2014
Subsequent Event [Member]
1.25% Convertible Senior Notes Due March 2015 [Member]
|
|
Debt Instrument | ||||||
Reclassification Adjustment for Convertible Debt in Mezzanine | $ 8.5 | $ 54.7 | ||||
Cash repayment of principal amount of convertible debt | 414.6 | 0.2 | 58.0 | |||
Shares issued in satisfaction of conversion value in excess of principal amount (in shares) | 972,235 | 4,869 | ||||
Extinguishment of Debt, Amount | 58 | |||||
Debt Instrument, Interest Rate, Stated Percentage | 1.25% | |||||
Unamortized debt issuance costs written off to interest expense related to debt conversions | $ 2.4 |