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Restructuring Plan (Tables)
9 Months Ended
Sep. 30, 2014
Restructuring Cost and Reserve [Line Items]  
Restructuring and Related Costs [Table Text Block]
In millions
2014
Employee Severance and Other Exist Costs
 
Beginning balance as of January 1
$—
Cost recognized during the period
67
Utilization
(9)
Ending balance as of September 30
$58