Changes in Accumulated Other Comprehensive Loss - Schedule of Amounts Reclassified Out of AOCL (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other nonoperating income (expense)	$ (59)		$ (23,806)		$ 118	$ (24,484)
Cost of products sold	(170,887)		(167,531)		(329,585)	(318,227)
Foreign currency	(754)		792		(412)	398
Income (loss) before income tax expense (benefit)	3,149		(19,951)		1,511	(7,902)
Tax (benefit) expense	1,446		4,908		1,186	1,488
Net income (loss)	4,595	$ (1,898)	$ (15,043)	$ 8,629	2,697	$ (6,414)
Net amortization of prior service cost and pension settlement expense | Amount reclassified from AOCL
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other nonoperating income (expense)	(294)				(581)
Income (loss) before income tax expense (benefit)	(294)				(581)
Tax (benefit) expense	88				173
Net income (loss)	(206)				(408)
Change in derivatives qualifying as hedges | Amount reclassified from AOCL
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products sold	(80)				(73)
Interest expense	(548)				(1,097)
Foreign currency	(838)				5,071
Income (loss) before income tax expense (benefit)	(1,466)				3,901
Tax (benefit) expense	364				(968)
Net income (loss)	$ (1,102)				$ 2,933