Hedge Accounting (Schedule Of Derivative Instruments On The Balance Sheet At Fair Value) (Details) $ in Millions	Sep. 30, 2024 USD ($)
Derivatives, Fair Value [Line Items]
Total derivatives designated as hedging instruments	$ 269
Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments - non-current portion	269
Total derivatives designated as hedging instruments	$ 269