Pensions and Other Benefit Plans - Pension Plans with a Projected and Accumulated Benefit Obligation in Excess of Plan Assets (Details) - Pension Plans - USD ($) $ in Thousands	Mar. 31, 2026	Mar. 31, 2025
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	$ 87,095	$ 66,384
Fair value of plan assets	0	0
Accumulated benefit obligation	84,967	64,219
Fair value of plan assets	$ 0	$ 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