Pensions and Other Benefit Plans - Amounts Recognized in the Consolidated Balance Sheets (Details) - Pension Plans - USD ($) $ in Thousands	Mar. 31, 2025	Mar. 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Other assets	$ 1,995	$ 5,905
Accrued liabilities	(3,709)	(3,786)
Other non-current liabilities	(62,675)	(70,552)
Accumulated other comprehensive loss, before tax	(16,867)	16,229
Net amount recognized	$ (81,256)	$ (52,204)