SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) Foreign Currency, Supp. Cash Flow, Allowance, Inventory - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Accounting Policies [Abstract]
Foreign Currency Transaction Gain (Loss), before Tax	$ 28	$ (34)	$ (6)
Cash payments for income taxes, net of refunds	691	699	622
Cash payments for interest, net of capitalized interest	109	114	$ 82
Allowance for doubtful accounts receivable	$ 19	$ 15
Percentage of total inventory values using LIFO	14.00%	13.00%

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Amount of allowance for credit loss on accounts receivable.

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Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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The percentage of LIFO (last in first out) inventory to total inventory as of the balance sheet date if other than 100 percent.

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