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Reorganization and Business Transformation - (Tables)
3 Months Ended
Mar. 31, 2018
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs
The Company incurred the following costs for the three months ended March 31, 2017:
In millions
Three Months Ended March 31, 2017
Employee severance and other employee related cost
$
2

Asset write-downs
6

Professional services, legal and other transformation costs
10

Total reorganization and business transformation cost
$
18