FAIR VALUE - (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Oct. 18, 2012	Dec. 31, 2011	Apr. 26, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long Term Debt, Fair Value Higher (Lower) Carrying Amount Before Unamortized	$ 107.7	$ 109.0
Unamortized debt premium	$ 4.5	$ 5.3
Senior Notes [Member] | 10% Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	10.00%
Senior Notes [Member] | 8.5% Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	8.50%	8.50%	8.50%	8.50%	8.50%