Short-Term Borrowings (Tables)

9 Months Ended

Sep. 30, 2022

Short-Term Borrowings [Abstract]

Schedule Of Short-Term Borrowings

	At September 30,		At December 31,
	2022		2021
Total credit facility borrowing capacity	$	2,000	$	2,000
Credit facility outstanding borrowings		-		-
Commercial paper outstanding (a)		-		(215)
Letters of credit outstanding (b)		-		(8)
Available unused credit	$	2,000	$	1,777

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(a)The weighted average interest rate on commercial paper was 0.30% at December 31, 2021.

(b)The interest rate on outstanding letters of credit was 1.20% at December 31, 2021, based on our credit ratings.