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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit.

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Goodwill and Intangible Assets (Narratives) (Details)			12 Months Ended
Goodwill and Intangible Assets (Narratives) (Details)	Dec. 01, 2021	Apr. 07, 2021	Mar. 31, 2023 USD ($) Reporting_Unit	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)
Finite-Lived Intangible Assets [Line Items]
Number of reporting units \| Reporting_Unit			3
Goodwill			$ 644,629,000	$ 648,849,000	$ 331,176,000
2024			26,000,000
2025			26,000,000
2026			26,000,000
2027			26,000,000
2028			$ 26,000,000
Weighted-average amortization periods	10 years	15 years	17 years
Indefinite-lived trademark			$ 46,338,000	46,721,000
Amortization of intangibles			26,001,000	25,283,000	12,623,000
Gain (Loss) on Disposition of Property Plant Equipment			232,000	375,000	$ 2,638,000
Goodwill, Impaired, Accumulated Impairment Loss			$ 113,174,000	113,174,000
Trademark
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization periods			14 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization periods			17 years
Acquired technology
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization periods			16 years
Other
Finite-Lived Intangible Assets [Line Items]
Weighted-average amortization periods			5 years
Duff Norton Group [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill			$ 9,699,000	9,699,000
Rest of Products [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill			306,988,000	310,793,000
Precision Conveyance
Finite-Lived Intangible Assets [Line Items]
Goodwill			$ 327,942,000	$ 328,357,000