SUBSEQUENT EVENTS (Details) (USD $) In Millions, except Share data, unless otherwise specified			1 Months Ended				1 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	May 09, 2013 Issuance of Equity [Member]	Apr. 24, 2013 Issuance of Equity [Member]	Mar. 31, 2013 Refinancing of Debt [Member] Senior Unsecured Notes [Member]	Apr. 16, 2013 Refinancing of Debt [Member] New Senior Secured Credit Facility [Member]	May 09, 2013 Equity Method Investment, Disposal [Member]	Apr. 19, 2013 Equity Method Investment, Disposal [Member]	Apr. 02, 2013 Employee Stock Purchase Plan [Member]
Stock Offering [Abstract]
Stock Issued During Period, Shares, New Issues			12,500,000
Stock Issued During Period, Shares, Selling Stockholders			3,125,000
Share Price				$ 12.00
Stock Issued During Period, Shares, Additional New Issues			1,875,000
Stock Issued During Period, Value, New Issues			$ 118.6
Refinancing of Existing Indebtedness [Abstract]
Debt Instrument, Face Amount						325
Debt Instrument, Interest Rate, Stated Percentage					10.25%
Disposal of Investment in Variable Interest Entity [Abstract]
Payments for (Proceeds from) Investments							8.5
Escrow Amount								1.1
Equity Method Investment Sold, Contingent Proceeds							$ 3.0
Employee Stock Ownership Plan, Shares Registered									750,000
Employee Stock Purchase Plan [Abstract]
Common Stock, Par or Stated Value Per Share	$ 0.0001	$ 0.0001							$ 0.0001