XML 51 R56.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Raw materials $ 128 $ 125
Work in process 4 3
Finished goods 342 392
Total $ 474 $ 520