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Reorganization and Business Transformation - (Tables)
9 Months Ended
Sep. 30, 2017
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs
The Company incurred the following costs for the nine months ended September 30:
 
Nine Months Ended September 30,
In millions
2017
 
2016
Employee severance and other employee related cost
$
2

 
$
12

Asset write-downs
1

 
80

Professional services, legal and other transformation costs
24

 
27

Total reorganization and business transformation cost
$
27

 
$
119