Litigation and Environmental - Other Commercial Matters (Details) - Pending Litigation $ in Millions	9 Months Ended
Sep. 30, 2026 USD ($) claims applications
SFPP CPUC Proceeding \| California Public Utilities Commission \| SFPP
Loss Contingencies [Line Items]
Loss Contingency, Requested Rate Increase, Number of Applications \| applications	5
Loss Contingency, Requested Rate Increase, Number of Applications Consolidated \| applications	4
Freeport LNG Marketing, LLC Case
Loss Contingencies [Line Items]
Loss Contingency, Damages Sought, Value \| $	$ 104
Pension Plan Litigation
Loss Contingencies [Line Items]
Loss Contingency, Damages Sought, Value \| $	$ 150
Loss Contingency, Pending Claims, Number \| claims	6

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of pending claims pertaining to a loss contingency.

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