XML 61 R49.htm IDEA: XBRL DOCUMENT v3.5.0.2
Inventories (Details) - USD ($)
$ in Millions
Sep. 30, 2016
Dec. 31, 2015
Inventory, Net [Abstract]    
Finished products $ 2,761 $ 3,779
Semifinished products 1,922 1,780
Raw materials, stores and supplies 677 783
Total inventories before LIFO adjustment 5,360 6,342
Adjustment of inventories to a last-in, first-out (LIFO) basis (192) (202)
Total $ 5,168 $ 6,140