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PROPERTIES AND ACCUMULATED DEPRECIATION (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]      
Properties and equipment at cost $ 11,699 $ 11,234  
Less: Accumulated depreciation 6,423 6,104  
Net properties 5,276 5,130  
Property, Plant, and Equipment, Additional Disclosures [Abstract]      
Depreciation expense 412 402 $ 355
Cumulative construction-period interest 169 163  
Accumulated depreciation for cumulative construction-period interest 111 107  
Interest capitalized 7 7 $ 7
Land [Member]      
Property, Plant and Equipment [Line Items]      
Properties and equipment at cost 157 163  
Buildings and Building Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Properties and equipment at cost 1,256 1,148  
Machinery and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Properties and equipment at cost 9,646 9,333  
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Properties and equipment at cost $ 640 $ 590