Financial and Other Derivative Instruments (Net Cash Collateral Offsetting Arrangements) (Details) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
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| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Cash collateral netted against Derivative assets | $ (41) | $ (17) |
| Cash collateral recorded in Accounts receivable | 30 | 29 |
| Cash collateral recorded in Accounts payable | (13) | (5) |
| Total net cash collateral posted (received) | $ (24) | $ 7 |
| X | ||||||||||
- Definition Cash Collateral Posted (Received), Net No definition available.
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| X | ||||||||||
- Definition Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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