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Inventories (Details) - USD ($)
$ in Millions
Jun. 30, 2022
Dec. 31, 2021
Inventory, Net [Abstract]    
Inventory valuation reserves $ 415 $ 374
Finished goods 2,156 2,228
Work in process and raw materials 1,896 1,751
Total inventories, net $ 4,052 $ 3,979