RESTRUCTURING AND OTHER CHARGES RESTRUCTURING AND OTHER CHARGES (Footnotes) (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2014
Mar. 31, 2014
Jun. 30, 2015
Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]        
Assets     $ 28,178 $ 28,684
Courtland mill shutdown [Member]        
Restructuring Cost and Reserve [Line Items]        
Accelerated depreciation $ 36 $ 430    
Site closure costs 7 30    
Severance costs $ 6 15    
Other closure costs   $ 20