OTHER LIABILITIES, INCLUDING EMPLOYEE BENEFITS OTHER LIABILITEIS, INCLUDING EMPLOYEE BENEFIT (Components of Other Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Other Liabilities, Including Employee Benefits [Abstract]
Pension, postretirement, postemployment and other employment benefits	$ 1,213	$ 1,318
Estimated Litigation Liability	376	502
Provision for tax positions	261	255
Operating Lease, Liability, Noncurrent	190	204
Other	229	212
Total other liabilities	$ 2,269	$ 2,491

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Amount recognized for uncertainty in income taxes classified as noncurrent.

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Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

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Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date.

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