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OTHER LIABILITIES, INCLUDING EMPLOYEE BENEFITS OTHER LIABILITEIS, INCLUDING EMPLOYEE BENEFIT (Components of Other Liabilities) (Details) - USD ($) $ in Millions | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Other Liabilities, Including Employee Benefits [Abstract] |  |
Pension, postretirement, postemployment and other employment benefits | $ 1,345 | $ 1,260
Provision for tax positions | 167 | 152
Legal matters | 77 | 77
Insurance claim reserves | 51 | 59
Accrued oil and gas contract commitments | 43 | 0
Other | 62 | 93
Total other liabilities | $ 1,745 | $ 1,641

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