v3.25.4
RESTRUCTURING (Tables)
12 Months Ended
Dec. 31, 2025
Restructuring and Related Activities [Abstract]  
Schedule of restructuring reserve by type of cost
The following table is a rollforward of the liability related to the restructuring charges:

In millions of dollarsPersonnel costsOtherTotal
Beginning balance at January 1, 2023$— $— $— 
Restructuring charge$687 $94 $781 
Payments and utilization— (69)(69)
Foreign exchange— — — 
Balance at December 31, 2023$687 $25 $712 
Restructuring charge$354 $54 $408 
Change in estimate(1)(2)
(146)(3)(149)
Net restructuring charges$208 $51 $259 
Payments and utilization$(860)$(76)$(936)
Foreign exchange— 
Balance at December 31, 2024$42 $— $42 
Restructuring charge$$— $
Change in estimate(1)(2)
(15)— (15)
Net restructuring charges$(14)$— $(14)
Payments and utilization$(23)$— $(23)
Foreign exchange(5)— (5)
Balance at December 31, 2025$ $ $ 

(1)    Revisions primarily relate to higher-than-anticipated redeployments of displaced employees to other positions within the Company, job function releveling and employee attrition.
(2)    Revisions primarily relate to lower-than-anticipated costs associated with contract terminations.