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CONTINGENCIES (Environmental Obligations) (Details) (USD $) | 12 Months Ended
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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.

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- Definition Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 35 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6394232&loc=d3e17558-110866 + Details
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- Definition The Increase or Decrease in the accrual for environmental loss in the period from revisions in estimates to existing obligations. The amount does not relate to changes in the environmental accrual related to business acquisitions or divestitures, or to currency movements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.Y.Q2) -URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751 + Details
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