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Regulatory Matters, Commitments, Contingencies And Environmental Liabilities Table - Accrued Environmental Liabilities (Details) - USD ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023
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Environmental Exit Cost [Line Items] |  |
Current | $ 49 | $ 42
Non-current | 225 | 235
Total environmental liabilities | $ 274 | $ 277

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