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Commitments and Contingencies (Details) - USD ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Loss Contingencies [Line Items] |  |
Loss Contingency Accrual | $ 25 | $ 25
Accrual for Environmental Loss Contingencies, Gross | 26 | 26
Current portion (included in Accounts payable and accrued liabilities) | (1) | (1)
Long-term portion | 25 | 25
Environmental reserves |  |
Loss Contingencies [Line Items] |  |
Loss Contingency Accrual | 26 | 26
Other reserves |  |
Loss Contingencies [Line Items] |  |
Loss Contingency Accrual | $ 0 | $ 0

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