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BORROWINGS Part 2 (Details) Credit Facility and Commercial Paper Borrowings - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Credit Facilities [Abstract]
Borrowings due within one year	$ 325	$ 349
Line of Credit Facility, Maximum Month-end Outstanding Amount	$ 0	0
Revolving Credit Facility [Member]
Credit Facilities [Abstract]
Line of Credit Facility, Expiration Date	Oct. 31, 2023
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,500
Commercial Paper [Member]
Credit Facilities [Abstract]
Commercial Paper	$ 25	$ 50
Debt, Weighted Average Interest Rate	0.15%	0.25%

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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X

- Definition

Weighted average interest rate of debt outstanding.

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X

- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the 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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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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