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Debt And Related Expenses (Schedule of Net Financing Cost Components) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Debt Disclosure [Abstract]
Interest based on debt outstanding	$ 88	$ 96	$ 175	$ 189
Interest income	(14)	(15)	(27)	(32)
Other	2	(3)	4	(7)
Total net financing costs	$ 76	$ 78	$ 152	$ 150

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

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