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Inventories, net (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw material and supplies $ 536 $ 502
Work in progress 114 113
Finished goods 211 207
FIFO inventories 861 822
LIFO reserve (14) (15)
Inventories, net $ 847 $ 807