XML 53 R43.htm IDEA: XBRL DOCUMENT v3.22.2.2
Inventories (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Inventory Disclosure [Abstract]    
Finished goods $ 403 $ 377
Raw materials 71 95
Work in process 479 490
Supplies 40 40
Total (approximates current cost) 993 1,002
Decrease to LIFO costs (18) (11)
Inventory 975 991
Recognized as:    
Inventories 879 915
Other assets 96 76
Inventories valued under LIFO $ 82 $ 52