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Reorganization and Business Transformation (Tables)
6 Months Ended
Jun. 30, 2017
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs
The Company incurred the following costs for the six months ended June 30:
 
Six Months Ended June 30,
In millions
2017
 
2016
Employee severance and other employee related cost
$
2

 
$
10

Asset write-downs
6

 
80

Professional services, legal and other transformation costs
18

 
19

Total reorganization and business transformation cost
$
26

 
$
109