Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

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 the years endedDecember 31 as follows:

In millions	2015		2014		2013
Warranty reserve liability
Beginning balance as of January 1	$	22	$	22	$	26
Accruals for warranties issued	41		37		39
Settlements (in cash or in kind)	(39)		(37)		(43)
Ending balance as of December 31	$	24	$	22	$	22

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, 2015, for the following fiscal years were:

In millions	2016		2017		2018		2019		2020
Minimum lease obligations	$	97	$	72	$	61	$	45	$	33