XML 53 R42.htm IDEA: XBRL DOCUMENT v3.20.2
Inventories (Details) - USD ($)
$ in Millions
Sep. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 772 $ 707
Finished product 2,183 1,953
Inventories, gross 2,955 2,660
Inventory reserves (115) (114)
Inventories, net $ 2,840 $ 2,546