Long-Term Debt (Schedule of Early Redemption Prices on 8.875% Senior Notes) (Details) (Senior Notes at 8.875, Due 2015 [Member], Senior Notes [Member])	Sep. 30, 2012
Period from July 15, 2011 to July 14, 2012 [Member]
Debt Instrument [Line Items]
Future Redemption Price of Debt During Eligibility Period, as a Percentage of Principal Amount	104.438%
Period from July 15, 2012 to July 14, 2013 [Member]
Debt Instrument [Line Items]
Future Redemption Price of Debt During Eligibility Period, as a Percentage of Principal Amount	102.219%
Period from July 15, 2013 Thereafter [Member]
Debt Instrument [Line Items]
Future Redemption Price of Debt During Eligibility Period, as a Percentage of Principal Amount	100.00%