NOTES, MORTGAGE NOTES AND OBLIGATIONS PAYABLE - Second Quarter 2011 Debt Transactions (Details) (USD $)	12 Months Ended			0 Months Ended						0 Months Ended	3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Apr. 26, 2011 Senior Notes Due 2021, 8.5 Percent And Term Loan Facility [Member]	Dec. 31, 2013 Senior Notes [Member] 8.5% Notes [Member]	Dec. 31, 2012 Senior Notes [Member] 8.5% Notes [Member]	Oct. 18, 2012 Senior Notes [Member] 8.5% Notes [Member]	Dec. 31, 2011 Senior Notes [Member] 8.5% Notes [Member]	Apr. 26, 2011 Senior Notes [Member] 8.5% Notes [Member]	Apr. 26, 2011 Senior Notes [Member] 11% Notes [Member]	Jul. 02, 2011 Senior Notes [Member] 11% Notes [Member]	Dec. 31, 2011 Senior Notes [Member] 11% Notes [Member]
Debt Instrument [Line Items]
Interest rate					8.50%	8.50%	8.50%	8.50%	8.50%	11.00%		11.00%
Debt face amount									$ 500,000,000.0
Payments of accrued interest										33,900,000
Proceeds from issuance of senior debt				848,200,000
Repurchase or redemption of long-term debt										825,000,000
Redemption of the 11% Senior Secured Notes due 2013	0	0	753,300,000							753,300,000
Payments of tender and redemption premiums										37,800,000
Loss from debt retirement	$ 0	$ 6,400,000	$ 33,800,000								$ 33,800,000