v3.25.4
Accumulated Other Comprehensive Income (Loss) (Tables)
12 Months Ended
Dec. 31, 2025
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Components of Accumulated Other Comprehensive Loss in the Equity Section of the Balance Sheet
Accumulated other comprehensive income (loss) in the equity section of the balance sheet included:
Millions of Dollars
Defined
Benefit Plans
Net Unrealized
Holding Gain/(Loss)
on Securities
Foreign
Currency
Translation
Unrealized Gain/(Loss) on Hedging ActivitiesAccumulated
Other
Comprehensive
Income/(Loss)
December 31, 2022$(448)(11)(5,541)— (6,000)
Other comprehensive income (loss)55 13 197 62 327 
December 31, 2023(393)(5,344)62 (5,673)
Other comprehensive income (loss)(760)(44)(800)
December 31, 2024(390)(6,104)18 (6,473)
Other comprehensive income (loss)55 5 502  562 
December 31, 2025$(335)8 (5,602)18 (5,911)