Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 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 years ended December 31 as follows:

In millions	2011			2010			2009
Warranty reserve liability
Beginning balance as of January 1	$	24		$	25		$	24
Accruals for warranties issued	42			48			47
Settlements (in cash or in kind)	(43		)	(49		)	(46		)
Ending balance as of December 31	$	23		$	24		$	25

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum lease payments under non-cancelable operating leases as of December 31, 2011, for the following fiscal years were:

In millions	2012		2013		2014		2015		2016		Thereafter
Minimum lease obligations	$	62	$	46	$	37	$	27	$	20	$	13