v3.25.4
Miscellaneous Financial Information (Narrative) (Details) - USD ($)
$ in Billions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Research and development expense $ 1.2 $ 1.0 $ 0.9
Foreign currency transaction gain/(loss), before tax 0.2 (0.5) (0.1)
Gains/(losses) on combined effects of LIFO inventory accumulations and draw-downs 0.3 0.2 $ 0.4
Aggregate replacement cost of inventories estimated to exceed LIFO carrying values $ 7.0 $ 10.0