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Subsequent Event (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 13, 2017
Feb. 28, 2017
Dec. 14, 2016
Nov. 30, 2016
Nov. 30, 2015
Nov. 30, 2014
Subsequent Event [Line Items]            
Notes and Loans Payable       $ 2,640,149 $ 2,601,754  
Senior Notes Due Two Thousand Seventeen at Nine Point One Percent [Member] | Senior Notes [Member]            
Subsequent Event [Line Items]            
Debt Instrument, Interest Rate, Stated Percentage       9.10% 9.10% 9.10%
Notes and Loans Payable       $ 263,932 $ 262,570  
Senior Notes Due Two Thousand Seventeen at Nine Point One Percent [Member] | Senior Notes [Member] | Scenario, Forecast [Member]            
Subsequent Event [Line Items]            
Deposits Assets   $ 5,400        
Senior Notes Due Two Thousand Seventeen at Nine Point One Percent [Member] | Senior Notes [Member] | Subsequent Event [Member]            
Subsequent Event [Line Items]            
Debt Instrument, Interest Rate, Stated Percentage     9.10%      
Extinguishment of Debt, Amount $ 100,000          
Notes and Loans Payable $ 165,000