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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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- 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 + Details
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