Retirement and Postretirement Employee Benefit Plans - Schedule of Expected Benefit Payments Defined Benefit Plan (Details) $ in Thousands	Sep. 30, 2025 USD ($)
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
2026	$ 40,122
2027	39,190
2028	38,729
2029	38,798
2030	38,777
2031-2035	178,831
Supplemental Plans
Defined Benefit Plan Disclosure [Line Items]
2026	6,277
2027	9,627
2028	28,392
2029	3,783
2030	3,615
2031-2035	$ 31,031

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