Long-Term Debt (Schedule of Early Redemption Prices on 6.785% Senior Notes) (Details) (Senior Notes at 6.875, Due 2022 [Member], Senior Notes [Member])	9 Months Ended
	Sep. 30, 2014
Debt Instrument, Redemption, Period Three [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument Redemption Price Percentage	103.438%
Debt Instrument, Redemption Period, Start Date	Feb. 01, 2018
Debt Instrument, Redemption Period, End Date	Jan. 31, 2019
Debt Instrument, Redemption, Period Four [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument Redemption Price Percentage	101.719%
Debt Instrument, Redemption Period, Start Date	Feb. 01, 2019
Debt Instrument, Redemption Period, End Date	Jan. 31, 2020
Debt Instrument, Redemption, Period Five [Member]
Debt Instrument, Redemption [Line Items]
Debt Instrument Redemption Price Percentage	100.00%
Debt Instrument, Redemption Period, Start Date	Feb. 01, 2020
Debt Instrument, Redemption Period, End Date	Jan. 31, 2022