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 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]	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]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)																	15 years	5 years	3 years	5 years	3 years	25 years	55 years	20 years	20 years	50 years
Property	$ 55,114	$ 54,366	$ 907	$ 916	$ 1,404	$ 1,377	$ 4,945	$ 4,886	$ 39,971	$ 39,828	$ 2,446	$ 2,350	$ 2,430	$ 2,267	$ 3,011	$ 2,742