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Reorganization and Business Transformation (Tables)
 9 Months Ended
Sep. 30, 2019
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Activity and Related Reserves
Cash paid in 2018 related to the plan listed above was $11 million. The 2019 activity and the reserves related to the plan are as follows:
In millions
Balance at
December 31, 2018
 
Expense accruals
 
Cash payments
 
Balance at
September 30, 2019
Employee separation benefits costs related to headquarter transition and business transformation
$
11

 
$
4

 
$
(14
)
 
$
1

Transition support and other exit related costs for the headquarter transition and business transformation
1

 
3

 
(4
)
 
—

Total
$
12

 
$
7

 
$
(18
)
 
$
1