LONG-TERM DEBT AND REDEEMABLE PREFERRED STOCK Debt Instruments - Long Term Debt and Redeemable Preferred Stock Redemption Price Table (Details) (5 3/4% Senior Notes Due 2021 [Member])	9 Months Ended
	Sep. 30, 2013
Debt Instrument, Redemption, Period One [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Price, Percentage	104.313%
Debt Instrument, Redemption, Period Two [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Price, Percentage	102.875%
Debt Instrument, Redemption, Period Three [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Price, Percentage	101.438%
Debt Instrument, Redemption, Period Four [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument, Redemption Price, Percentage	100.00%