Goodwill and Intangible Assets (Narrative) (Details)		3 Months Ended
	Apr. 07, 2021	Jun. 30, 2021 USD ($) Reporting_Unit	Jun. 30, 2020 USD ($)	Mar. 31, 2021 USD ($)
Goodwill [Line Items]
Number of Reporting Units | Reporting_Unit		3
Amortization of intangibles		$ 6,109,000	$ 3,115,000
Goodwill		621,939,000		$ 331,176,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two		24,400,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three		24,400,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four		24,400,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five		24,400,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	15 years
Indefinite-Lived Trademarks		48,074,000		47,857,000
Goodwill, Impaired, Accumulated Impairment Loss		113,174,000
Finite-Lived Intangible Asset, Expected Amortization, Year One		24,400,000
Rest of Products [Member]
Goodwill [Line Items]
Goodwill		323,560,000		321,477,000
Duff Norton Group [Member]
Goodwill [Line Items]
Goodwill				$ 9,699,000
Dorner
Goodwill [Line Items]
Goodwill		$ 288,680,000
Forecast [Member]
Goodwill [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		17 years
Forecast [Member] | Trademark
Goodwill [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		13 years
Forecast [Member] | Customer relationships
Goodwill [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		17 years
Forecast [Member] | Other Intangible Assets [Member]
Goodwill [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		5 years
Forecast [Member] | Technology-Based Intangible Assets [Member]
Goodwill [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		16 years