v3.26.1
Inventories (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Inventory Disclosure [Abstract]    
Finished products $ 1,024 $ 1,030
Feedstock, additives, chemicals and other raw materials 453 366
Materials and supplies 277 257
Inventories $ 1,754 $ 1,653