Pension and Other Postretirement Benefits - Plans with Accumulated Benefit Obligations Exceeding the Fair Value of Plan Assets (Details) - Pension plans contribution - USD ($) $ in Thousands	Jun. 30, 2026	Jun. 30, 2025
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	$ 112,580	$ 122,521
Accumulated benefit obligation	111,770	121,636
Fair value of plan assets	$ 8,534	$ 7,871

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