OTHER LIABILITIES, INCLUDING EMPLOYEE BENEFITS OTHER LIABILITEIS, INCLUDING EMPLOYEE BENEFIT (Components of Other Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Other Liabilities, Including Employee Benefits [Abstract]
Pension, postretirement, postemployment and other employment benefits	$ 1,174	$ 1,154
Estimated Litigation Liability	631	368
Provision for tax positions	230	291
Other	195	199
Total other liabilities	$ 2,230	$ 2,012