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Reorganization and Business Transformation (Tables)
9 Months Ended
Sep. 30, 2021
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs
The 2021 activity and the reserves related to these workforce reduction and real estate rationalization measures are as follows:

In millions
Balance at
December 31, 2020
Expense accrualsCash payments
Balance at
September 30, 2021
VSP$16 $$(18)$
Employee severance and other employee-related costs(5)
Facilities lease related costs, outside service, legal and other associated costs— (3)— 
Total$18 $10 $(26)$