Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

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 endedDecember 31 as follows:

In millions	2018		2017		2016
Warranty reserve liability
Beginning balance as of January 1	$	26	$	27	$	24
Accruals for warranties issued	42		43		42
Settlements (in cash or in kind)	(42)		(44)		(39)
Ending balance as of December 31	$	26	$	26	$	27

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, 2018, for the following fiscal years are:

In millions	2019		2020		2021		2022		2023
Minimum lease obligations	$	128	$	96	$	80	$	64	$	50