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Inventories - Schedule of Inventory (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Inventory Disclosure [Abstract]    
Finished goods $ 479 $ 482
Raw materials 58 44
Work in process 631 601
Supplies 56 44
Total (approximates current cost) 1,224 1,171
Decrease to LIFO costs (16) (20)
Inventory 1,208 1,151
Recognized as:    
Inventories 1,121 1,003
Other assets 87 148
Inventories valued under LIFO $ 85 $ 77