Goodwill and Intangible Assets (Narrative) (Details)	3 Months Ended
	Jun. 30, 2022 USD ($) Reporting_Unit	Jun. 30, 2021 USD ($)	Mar. 31, 2022 USD ($)
Goodwill [Line Items]
Number of Reporting Units | Reporting_Unit	3
Amortization of intangibles	$ 6,535,000	$ 6,109,000
Goodwill	640,970,000		$ 648,849,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	26,100,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	26,100,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	26,100,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 26,100,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	17 years
Indefinite-Lived Trademarks	$ 45,724,000		46,721,000
Goodwill, Impaired, Accumulated Impairment Loss	113,174,000
Finite-Lived Intangible Asset, Expected Amortization, Year One	26,100,000
Rest of Products [Member]
Goodwill [Line Items]
Goodwill	301,298,000		310,793,000
Duff Norton Group [Member]
Goodwill [Line Items]
Goodwill	9,699,000
Precision Conveyance
Goodwill [Line Items]
Goodwill	$ 329,973,000		$ 328,357,000
Trademark
Goodwill [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	14 years
Customer relationships
Goodwill [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	17 years
Other Intangible Assets [Member]
Goodwill [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 years
Technology-Based Intangible Assets [Member]
Goodwill [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	16 years