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Contingencies and Commitments - Loss Contingencies (Details) - USD ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Environmental Contingencies |  |
Liability recorded for projected environmental remediation costs | $ 4 | $ 9
Litigation [Member] |  |
Litigation Contingencies |  |
Aggregate reserves for claims deemed both probable and reasonably estimable | 5 | $ 17
Maximum [Member] | Litigation [Member] |  |
Environmental Contingencies |  |
Loss Contingency, Estimate of Possible Loss | 87 |
Maximum [Member] | Financial Standby Letter of Credit [Member] | Line of Credit |  |
Environmental Contingencies |  |
Loss Contingency, Estimate of Possible Loss | 58 |
Minimum [Member] | Litigation [Member] |  |
Environmental Contingencies |  |
Loss Contingency, Estimate of Possible Loss | 52 |
Minimum [Member] | Financial Standby Letter of Credit [Member] | Line of Credit |  |
Environmental Contingencies |  |
Loss Contingency, Estimate of Possible Loss | $ 52 |

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