XML 26 R14.htm IDEA: XBRL DOCUMENT v3.20.2
Basis of Presentation (Tables)
 9 Months Ended
Oct. 31, 2020
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Summary of Changes in Restructuring Reserve

The following table summarizes changes in the restructuring reserve during the nine months ended October 31, 2020:

 

(Dollars In Millions)

Severance

Balance - February 1, 2020

$

27

 

Payments and reversals

 

(34

)

Additions

 

23

 

Balance - October 31, 2020

$

16