Commitments and Contingencies - Legal Matters (Details) - Subsequent Event - Spent Nuclear Fuel - Settled Litigation $ in Millions	1 Months Ended
Jul. 31, 2026 USD ($)
Other Commitments [Line Items]
Settlement agreement, reimbursement received	$ 5
Percentage share of storage costs	90.00%

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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