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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2012
Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts
SCHEDULE II--VALUATION AND QUALIFYING ACCOUNTS
(In millions)

Column A
 
Column B
 
Column C
 
Column D
 
Column E
 
 
 
 
Additions
 
 
 
 
Description
 
Balance at Beginning of Period
 
Charged to Costs & Expenses
 
Charged to Other Accounts
 
Deductions
 
Balance at End of Period
Year Ended December 31, 2012
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
 
$
16

 
$

 
$

 
$

 
$
16

Deferred tax asset valuation allowance
 
$
425

 
$
17

 
$

 
$
43

 
$
399

Inventory excess and obsolete reserves
 
$
83

 
$
134

 
$

 
$
130

 
$
87

Reserves related to business restructuring
 
$
2

 
$

 
$

 
$
2

 
$

 
 
 
 
 
 
 
 
 
 
 
Year Ended December 31, 2011
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
 
$
13

 
$
3

 
$

 
$

 
$
16

Deferred tax asset valuation allowance
 
$
410

 
$
15

 
$

 
$

 
$
425

Inventory excess and obsolete reserves
 
$
71

 
$
105

 
$

 
$
93

 
$
83

Reserves related to business restructuring
 
$
3

 
$

 
$

 
$
1

 
$
2

 
 
 
 
 
 
 
 
 
 
 
Year Ended December 31, 2010
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
 
$
24

 
$

 
$

 
$
11

 
$
13

Deferred tax asset valuation allowance
 
$
528

 
$

 
$

 
$
118

 
$
410

Inventory excess and obsolete reserves
 
$
100

 
$
80

 
$

 
$
109

 
$
71

Reserves related to business restructuring
 
$
4

 
$

 
$

 
$
1

 
$
3