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Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2011
Commitments and Contingencies Disclosure [Abstract] 
Schedule of Product Warranty Liability [Table Text Block]
The Company recorded the activity related to the warranty reserve for the nine months ended September 30 as follows:
In millions
2011
 
2010
Warranty reserve liability
 
 
 
Beginning balance as of January 1
$
24

 
$
25

Accruals for warranties issued
28

 
33

Settlements (in cash or in kind)
(32
)
 
(35
)
Ending balance as of September 30
$
20

 
$
23