Debt And Related Expenses (Schedule of Net Financing Cost Components) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Debt Disclosure [Abstract]
Interest based on debt outstanding	$ 87	$ 93
Interest income	(13)	(17)
Other	2	(4)
Total net financing costs	$ 76	$ 72

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Balance Type:	debit
Period Type:	duration