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Long-Term Debt Redemption of Existing Senior Notes (Details) - Senior Notes [Member] - 10% Senior Notes Due 2016 [Member] - USD ($)
$ in Thousands
Aug. 04, 2013
Aug. 02, 2013
Aug. 01, 2013
Debt Instrument [Line Items]      
Repayment of long-term borrowings $ 635,000    
Debt instrument, interest rate   10.00% 10.00%
Debt instrument, redemption percentage 105.00%    
Accrued and unpaid interest and other costs $ 31,808    
Accelerated deferred financing costs 6,095    
Accelerated amortization of debt discount $ 14,612