v3.26.1
Supplemental Data Summary of Inventories (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Inventory    
Raw materials $ 329 $ 311
Work in process 154 149
Finished goods 997 952
Supplies and other 250 254
Inventory, Gross 1,730 1,666
Excess of FIFO or weighted-average cost over LIFO cost 191 191
Total 1,539 1,475
LIFO    
Inventory    
Raw materials 114 114
Work in process 119 111
Finished goods 520 484
Supplies and other 0 0
Inventory, Gross 753 709
Excess of FIFO or weighted-average cost over LIFO cost 191 191
Total 562 518
Non-LIFO    
Inventory    
Raw materials 215 197
Work in process 35 38
Finished goods 477 468
Supplies and other 250 254
Inventory, Gross 977 957
Excess of FIFO or weighted-average cost over LIFO cost 0 0
Total $ 977 $ 957