v3.25.4
OTHER INCOME/(LOSS)
 12 Months Ended
Dec. 31, 2025
Other Income and Expenses [Abstract]  
OTHER INCOME/(LOSS) OTHER INCOME/(LOSS)
The amounts included in Other income/(loss), net for the years ended December 31 were as follows (in millions):
 202320242025
Net periodic pension and OPEB income/(cost), excluding service cost (Note 16)
$(2,494)$411 $(633)
Investment-related interest income1,567 1,540 1,490 
Interest income/(expense) on income taxes
(16)(21)(79)
Realized and unrealized gains/(losses) on cash equivalents, marketable securities, and other investments(205)(42)346 
Gains/(Losses) on changes in investments in affiliates (Note 20 and Note 21)
9 78 9 
Royalty income477 503 456 
Other59 (18)157 
Total$(603)$2,451 $1,746