Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2014

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 six months ended June 30 as follows:

In millions	2014		2013
Warranty reserve liability
Beginning balance as of January 1	$	22	$	26
Accruals for warranties issued	18		17
Settlements (in cash or in kind)	(19)		(20)
Ending balance as of June 30	$	21	$	23