Goodwill and Intangible Assets - Narrative (Details) $ in Thousands		12 Months Ended
	Feb. 28, 2025 reportingUnit	Mar. 31, 2025 USD ($) reportingUnit	Mar. 31, 2024 USD ($) reportingUnit	Mar. 31, 2023 USD ($)
Finite-Lived Intangible Assets [Line Items]
Number of reporting units | reportingUnit	3	3	3
Goodwill		$ 710,807	$ 710,334	$ 644,629
Goodwill, discounted cash flows, measurement input period		7 years
Goodwill, impaired, accumulated impairment loss		$ 113,174	113,174
Estimated useful life of intangible assets		16 years
Indefinite-lived trademark		$ 46,294	46,254
Amortization of intangibles		29,946	29,396	$ 26,001
Estimated annual amortization expense next year		30,000
Estimated annual amortization expense two years from current year		30,000
Estimated annual amortization expense three years from current year		30,000
Estimated annual amortization expense four years from current year		30,000
Estimated annual amortization expense five years from current year		$ 30,000
Trademark
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets		13 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets		17 years
Acquired technology
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets		15 years
Other
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets		6 years
Linear Motion Products
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 9,699	9,699
Rest of Products
Finite-Lived Intangible Assets [Line Items]
Goodwill		305,110	304,760
Precision Conveyance
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 395,998	$ 395,875
Fair value exceeding book value, percent	0.026