VARIABLE INTEREST ENTITIES BORROWINGS (6% Convertible Senior Notes) (Details) (RSO [Member], Six Percent Convertible Senior Notes [Member], USD $)	0 Months Ended
	Oct. 21, 2013
RSO [Member] | Six Percent Convertible Senior Notes [Member]
Debt Instrument [Line Items]
Face amount of debt issued	$ 115,000,000
Interest rate	6.00%
Debt Instrument, Convertible, Conversion Price	$ 6.66
Debt Conversion, Converted Instrument, Shares Issuable Upon Conversion	150.1502
Proceeds from Issuance of Long-term Debt	111,100,000
Unamortized discount	$ 4,900,000