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Schedule II VALUATION AND QUALIFYING ACCOUNTS
 4 Months Ended
Dec. 31, 2012
Schedule II: VALUATION AND QUALIFYING ACCOUNTS  
Schedule II: VALUATION AND QUALIFYING ACCOUNTS
Schedule II: Valuation and Qualifying Accounts
(in millions)
 
Valuation allowance for
deferred tax assets
 
Balance at
 beginning of year
  
Additions charged to
 expenses/other
 accounts
  
Net (deductions)
recoveries
  
Balance at end
of year
 
Four months ended December 31, 2012
 
$
41
  
$
2
  
$
0
  
$
43
 
2012
 
$
36
  
$
5
  
$
0
  
$
41
 
2011
 
$
17
  
$
19
  
$
0
  
$
36
 
2010
 
$
9
  
$
8
  
$
0
  
$
17