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Derivative Financial Instruments (Schedule Of Derivative Financial Instruments Included In The Consolidated Balance Sheets) (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Derivatives Fair Value [Line Items]
Gross Fair Value	$ (65)	$ 23
Amounts Netted	0	0
Net Fair Value	(65)	23
Short-term Derivative Asset [Member]
Derivatives Fair Value [Line Items]
Gross Fair Value	133	78
Amounts Netted	(68)	(23)
Net Fair Value	65	55
Long-term Derivative Asset [Member]
Derivatives Fair Value [Line Items]
Gross Fair Value	11	5
Amounts Netted	(8)	(4)
Net Fair Value	3	1
Short-term Derivative Liability [Member]
Derivatives Fair Value [Line Items]
Gross Fair Value	(165)	(37)
Amounts Netted	68	23
Net Fair Value	(97)	(14)
Long-term Derivative Liability [Member]
Derivatives Fair Value [Line Items]
Gross Fair Value	(44)	(23)
Amounts Netted	8	4
Net Fair Value	$ (36)	$ (19)

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Amounts Netted.

+ References

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- Definition

Derivative, Gross Fair Value.

+ References

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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