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OTHER - Short-Term Debt and Commercial Paper (Details) - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018
Short-term Debt [Line Items]
Current maturities of long-term debt	$ 1,300	$ 1,500
Commercial paper	400	600
Four Point Two Five Percent Notes Due Two Thousand Nineteen
Short-term Debt [Line Items]
Long-term debt, gross	$ 900	$ 900
Commercial Paper
Short-term Debt [Line Items]
Short-term debt, weighted average interest rate, at point in time	2.55%	2.89%

X

- Definition

Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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- Definition

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Weighted average interest rate of short-term debt outstanding calculated at point in time.

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