Commitments and Contingent Liabilities - Narrative (Details) - United Mine Workers of America 1992 Benefit Plan Litigation - Pending Litigation $ in Millions	9 Months Ended
Sep. 30, 2025 USD ($)
Loss Contingencies [Line Items]
Lawsuit beginning amount	$ 64.8
Damages value	25.6
Annual servicing costs	$ 10.0

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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+ Details