NOTES, MORTGAGE NOTES AND OBLIGATIONS PAYABLE - Notes, Mortgage Notes and Obligations Payable (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Oct. 18, 2012	Dec. 31, 2011	Apr. 26, 2011
Debt Instrument [Line Items]
Long-term Debt	$ 1,096.1	$ 1,100.3
Current maturities of long-term debt	2.8	2.4
Notes, Mortgage Notes and Obligations Payable, Less Current Maturities	1,093.3	1,097.9
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term Debt	0	0
Senior Notes [Member] | 8.5% Notes [Member]
Debt Instrument [Line Items]
Long-term Debt	741.3	743.2
Unamortized discount (premium), net	(6.3)	(8.2)
Interest rate	8.50%	8.50%	8.50%	8.50%	8.50%
Senior Notes [Member] | 10% Notes [Member]
Debt Instrument [Line Items]
Long-term Debt	250.0	250.0
Interest rate	10.00%
Loans Payable [Member] | Term Loan Facility [Member]
Debt Instrument [Line Items]
Long-term Debt	91.7	91.3
Unamortized discount (premium), net	1.3	1.7
Mortgages [Member]
Debt Instrument [Line Items]
Long-term Debt	1.6	1.8
Unamortized discount (premium), net	0.1	0.2
Notes Payable, Other Payables [Member]
Debt Instrument [Line Items]
Long-term Debt	11.5	14.0
Unamortized discount (premium), net	$ 0.4	$ 1.0