Annual report pursuant to Section 13 and 15(d)

OPERATING SEGMENTS (Details)

v3.6.0.2
OPERATING SEGMENTS (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Segment Reporting Information [Line Items]      
Concentrate operations 40.00% 37.00% 38.00%
Finished products operations 60.00% 63.00% 62.00%
Sales Revenue Net Percentage 100.00% 100.00% 100.00%
Sales Revenue, Goods, Net $ 41,863 $ 44,294 $ 45,998
Property, Plant and Equipment, Net 10,635 12,571 14,633
United States      
Segment Reporting Information [Line Items]      
Sales Revenue, Goods, Net 19,899 20,360 19,763
Property, Plant and Equipment, Net 6,784 8,266 8,683
International      
Segment Reporting Information [Line Items]      
Sales Revenue, Goods, Net 21,964 23,934 26,235
Property, Plant and Equipment, Net $ 3,851 $ 4,305 $ 5,950