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Warranty
 6 Months Ended
Jun. 30, 2011
Warranty [Abstract]  
Warranty
Product Warranty Disclosure
F.   Changes in the Company’s warranty liability were as follows, in millions:
                 
    Six Months Ended     Twelve Months Ended  
    June 30, 2011     December 31, 2010  
Balance at January 1
  $ 107     $ 109  
Accruals for warranties issued during the period
    14       42  
Accruals related to pre-existing warranties
    4       (4 )
Settlements made (in cash or kind) during the period
    (19 )     (37 )
Other, net
    —       (3 )
 
           
Balance at end of period
  $ 106     $ 107