DERIVATIVES (Details 1) item in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($) item	Dec. 31, 2014 USD ($) item
Outstanding commodity derivatives contracts not designated as hedging instruments
Net gains (losses) from derivatives not designated as hedging instruments recognized in net sales (in dollars) | $	$ (213)	$ (71)
CO2 (in cubic feet) | Long position
Outstanding commodity derivatives contracts not designated as hedging instruments
Net Outstanding Position	603,000	621,000
Oil (in barrels) | Long position
Outstanding commodity derivatives contracts not designated as hedging instruments
Net Outstanding Position	83
Oil (in barrels) | Short position
Outstanding commodity derivatives contracts not designated as hedging instruments
Net Outstanding Position		9
Natural Gas (in cubic feet) | Short position
Outstanding commodity derivatives contracts not designated as hedging instruments
Net Outstanding Position	58,000	32,000