Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2012

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	2012		2011
Warranty reserve liability
Beginning balance as of January 1	$	23	$	24
Accruals for warranties issued	32		28
Settlements (in cash or in kind)	(31)		(32)
Ending balance as of September 30	$	24	$	20