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BORROWINGS Part 2 (Details) - USD ($) $ in Millions	3 Months Ended			12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2020
Credit Facilities [Abstract]
Borrowings due within one year	$ 747	$ 349		$ 747	$ 349
Early debt extinguishment costs				1	1	$ 0
Revolving Credit Facility [Member]
Credit Facilities [Abstract]
Line of Credit Facility, Current Borrowing Capacity	1,500			1,500
Line of Credit Facility, Maximum Month-end Outstanding Amount				0	$ 0
Early debt extinguishment costs	1
Commercial Paper [Member]
Credit Facilities [Abstract]
Debt, Weighted Average Interest Rate		0.25%			0.25%
Commercial Paper Borrowings	$ 0	$ 50		$ 0	$ 50
364-Day Term Loan [Member]
Credit Facilities [Abstract]
Long-term Debt							$ 250
Early debt extinguishment costs			$ 1
4.5% debentures due January 2021 [Member]
Credit Facilities [Abstract]
Extinguishment of Debt, Amount		$ 185

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- 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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Weighted average interest rate of debt outstanding.

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Gross amount of debt extinguished.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum month-end amount borrowed under the credit facility during the period.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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