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Schedule II - Consolidated Valuation And Qualifying Accounts (Tables)
 12 Months Ended
Dec. 31, 2011
Schedule II - Consolidated Valuation And Qualifying Accounts [Abstract]  
Schedule II - Consolidated Valuation And Qualifying Accounts
september 30000 september 30000 september 30000 september 30000 september 30000
            Additions                

Description

    Balance at
Beginning of
Period		      Charged to
Costs and
Expenses		      Charged to
Other
Accounts		      Deductions (2)      Balance at End
of Period		  
Valuation and qualifying accounts deducted from assets:               

2011:

               

Allowance for uncollectible accounts(1)

     $  81         $  60         $  -         $  60         $  81   
  

 

 

     

 

 

     

 

 

     

 

 

     

 

 

  

2010:

               

Allowance for uncollectible accounts(1)

     $  68         $  56         $  -         $  43         $  81   
  

 

 

     

 

 

     

 

 

     

 

 

     

 

 

  

2009:

               

Allowance for uncollectible accounts(1)

     $  76         $  68         $  -         $  76         $  68   
  

 

 

     

 

 

     

 

 

     

 

 

     

 

 

  

 

  (1) 

Allowance for uncollectible accounts is deducted from "Accounts receivable – Customers."

 

  (2)

Deductions consist principally of write-offs, net of collections of receivables previously written off.