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Goodwill (Tables)
9 Months Ended
Sep. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
Changes to the carrying value of goodwill follow:
(Dollars in millions)Advanced MaterialsAdditives & Functional ProductsChemical IntermediatesOtherTotal
Balance at December 31, 2022$1,296 $1,601 $757 $10 $3,664 
Adjustments to net goodwill resulting from reorganization— 569 (569)— — 
Acquisition33 — — — 33 
Held for sale
— — (50)— (50)
Currency translation adjustments(3)(1)— — (4)
Balance at September 30, 2023$1,326 $2,169 $138 $10 $3,643