Quarterly report pursuant to Section 13 or 15(d)

SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Inventories (Details)

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SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Inventories (Details) - USD ($)
$ in Millions
Sep. 30, 2021
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Finished and semi-finished goods $ 2,510 $ 2,125
Raw materials 1,711 1,431
Total product inventories 4,221 3,556
Manufacturing supplies and critical spares 284 272
Inventories $ 4,505 $ 3,828