Long-Term Debt (Schedule of Early Redemption Prices on 8.0% Senior Notes) (Details) (Senior Notes at 8.0, Due 2019 [Member], Senior Notes [Member])	9 Months Ended
	Sep. 30, 2013
Debt Instrument, Redemption, Period Three [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument Redemption Price Percentage	104.00%
Debt Instrument, Redemption Period, Start Date	Nov. 15, 2015
Debt Instrument, Redemption Period, End Date	Nov. 14, 2016
Debt Instrument, Redemption, Period Four [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument Redemption Price Percentage	102.00%
Debt Instrument, Redemption Period, Start Date	Nov. 15, 2016
Debt Instrument, Redemption Period, End Date	Nov. 14, 2017
Debt Instrument, Redemption, Period Five [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument Redemption Price Percentage	100.00%
Debt Instrument, Redemption Period, Start Date	Nov. 15, 2017
Debt Instrument, Redemption Period, End Date	Nov. 15, 2019