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Other Assets (Tables)
3 Months Ended
Feb. 29, 2012
Other Assets [Abstract]  
Other Assets
                 
    February 29,
2012
    November 30,
2011
 

Cash surrender value of insurance contracts

  $ 63,069     $ 59,718  

Debt issuance costs

    10,295       4,219  

Property and equipment, net

    7,839       7,801  

Prepaid expenses

    5,593       2,214  

Net deferred tax assets

    1,152       1,152  
   

 

 

   

 

 

 

Total

  $ 87,948     $ 75,104