Restructuring Plan (Tables)

3 Months Ended

Mar. 31, 2017

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs [Table Text Block]

The following table summarizes the total liabilities relating to the restructuring plan, which are included on the Condensed Consolidated Balance Sheets in other current liabilities.

In millions	2017			2016
Employee Severance and Other Exit Costs
Beginning balance as of January 1	$	1		$	20
Cost recognized during the period	—			1
Utilization	(1		)	(8		)
Ending balance as of March 31	$	—		$	13

Charges related to the restructuring plan for the the three months endedMarch 31 were:

	Three months ended March 31
In millions	2017		2016
External and internal use software impairment charges included in restructuring-      related charges	$	—	$	1
Other exit costs
Other exit costs included in restructuring-related charges	—		1
Total restructuring charges	$	—	$	2