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Inventories, Net (Details) - USD ($)
$ in Millions
Sep. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw material and supplies $ 529 $ 502
Work in progress 115 113
Finished goods 186 207
FIFO inventories 830 822
LIFO reserve (15) (15)
Inventories, net $ 815 $ 807