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Schedule II Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2012
Schedule II Valuation and Qualifying Accounts

SCHEDULE II

VALUATION AND QUALIFYING ACCOUNTS

(In millions)

 

Column A

    Column B      Column C      Column D     Column E  

Description

    Balance at
Beginning
of Period		      Additions Charged to
Costs, Expenses or
Other Accounts		      Deductions*     Balance at
End of
Period		  

2012

           

Accounts Receivable Allowances

    $ 7       $ 9       $ (9 )    $ 7   

2011

           

Accounts Receivable Allowances

    $ 10       $ 7       $ (10 )    $ 7   

2010

           

Accounts Receivable Allowances

    $ 10       $ 12       $ (12 )    $ 10   

  * Deductions include write-offs of uncollectible accounts and collections of amounts previously reserved.