XML 71 R49.htm IDEA: XBRL DOCUMENT v3.10.0.1
INVENTORIES (Details) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
At FIFO or average cost (approximates current cost) [Abstract]    
Finished goods $ 1,143 $ 1,114
Work in process 262 213
Raw materials and supplies 515 470
Total inventories at FIFO or average cost 1,920 1,797
Less: LIFO reserve 337 288
Total inventories $ 1,583 $ 1,509
Inventories valued on the LIFO method (in hundredths) 55.00% 55.00%