CONTINGENCIES (Environmental Obligations) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Accrual for Environmental Loss Contingencies [Roll Forward]
Balance at beginning of year	$ 1,222,000,000		$ 1,453,000,000		$ 1,422,000,000
Accretion Expense	79,000,000	[1]	80,000,000	[1]	88,000,000	[1]
Additions	73,000,000		70,000,000		132,000,000
Reductions	(77,000,000)	[2]	(182,000,000)	[2]	(68,000,000)	[2]
Spending	(130,000,000)		(199,000,000)		(121,000,000)
Balance at end of year	1,167,000,000		1,222,000,000		1,453,000,000
Less current portion	121,000,000		186,000,000		205,000,000
Long-term portion	1,046,000,000		1,036,000,000		1,248,000,000
Estimated environmental cash payments (on an undiscounted and unescalated basis) [Abstract]
2014	121,000,000
2015	151,000,000
2016	116,000,000
2017	122,000,000
2018	110,000,000
Thereafter	2,000,000,000
Estimated Environmental Obligations on a Discounted Fair Value Basis	1,100,000,000
Estimated Environmental Obligations on an Undiscounted and Unescalated Basis	2,600,000,000
Recorded environmental obligations for most significant sites	1,000,000,000
Minimum [Member]
Estimated environmental cash payments (on an undiscounted and unescalated basis) [Abstract]
Estimated Environmental Obligations on an Undiscounted and Unescalated Basis	2,100,000,000
Maximum [Member]
Estimated environmental cash payments (on an undiscounted and unescalated basis) [Abstract]
Estimated Environmental Obligations on an Undiscounted and Unescalated Basis	$ 2,700,000,000

[1] Represented accretion of the fair value of environmental obligations assumed in the 2007 acquisition of FMC, which were determined on a discounted cash flow basis.

[2] Reductions primarily reflected revisions for changes in the anticipated scope and timing of environmental remediation projects and the noncash adjustments of environmental matters.