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PROPERTY (Schedule of Property) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Land [Member]
Dec. 31, 2012
Land [Member]
Dec. 31, 2013
Land and waterway improvements [Member]
Dec. 31, 2012
Land and waterway improvements [Member]
Dec. 31, 2013
Buildings [Member]
Dec. 31, 2012
Buildings [Member]
Dec. 31, 2013
Machinery and equipment [Member]
Dec. 31, 2012
Machinery and equipment [Member]
Dec. 31, 2013
Utility and Supply Lines [Member]
Dec. 31, 2012
Utility and Supply Lines [Member]
Dec. 31, 2013
Other property [Member]
Dec. 31, 2012
Other property [Member]
Dec. 31, 2013
Construction in Progress [Member]
Dec. 31, 2012
Construction in Progress [Member]
Dec. 31, 2013
Maximum [Member]
Land and waterway improvements [Member]
Dec. 31, 2013
Maximum [Member]
Buildings [Member]
Dec. 31, 2013
Maximum [Member]
Machinery and equipment [Member]
Dec. 31, 2013
Maximum [Member]
Utility and Supply Lines [Member]
Dec. 31, 2013
Maximum [Member]
Other property [Member]
Dec. 31, 2013
Minimum [Member]
Land and waterway improvements [Member]
Dec. 31, 2013
Minimum [Member]
Buildings [Member]
Dec. 31, 2013
Minimum [Member]
Machinery and equipment [Member]
Dec. 31, 2013
Minimum [Member]
Utility and Supply Lines [Member]
Dec. 31, 2013
Minimum [Member]
Other property [Member]
Property, Plant and Equipment [Line Items]                                                    
Property, Plant and Equipment, Useful Life                                 25 years 50 years 20 years 20 years 30 years 15 years 5 years 3 years 5 years 3 years
Property $ 7,079 $ 7,211 $ 51 $ 50 $ 204 $ 202 $ 412 $ 412 $ 5,862 $ 5,915 $ 157 $ 153 $ 291 $ 285 $ 102 $ 194