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Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 6,254	$ 3,142	$ 18,648	$ 9,449
Goodwill [Roll Forward]
Balance at April 1, 2021			331,176
Currency translation			(5,844)
Balance at December 31, 2021	657,084		657,084
Gross Carrying Amount	496,914		496,914		$ 292,783
Accumulated Amortization	(96,354)		(96,354)		(79,421)
Net	400,560		400,560		213,362
Indefinite-Lived Trademarks	47,243		47,243		47,857
Dorner
Goodwill [Roll Forward]
Balance at December 31, 2021	289,923		289,923
Trademark
Goodwill [Roll Forward]
Gross Carrying Amount	20,252		20,252		6,377
Accumulated Amortization	(5,366)		(5,366)		(4,760)
Net	14,886		14,886		1,617
Indefinite-lived Intangible Assets [Member]
Goodwill [Roll Forward]
Accumulated Amortization	0		0		0
Customer relationships
Goodwill [Roll Forward]
Gross Carrying Amount	329,205		329,205		188,447
Accumulated Amortization	(67,802)		(67,802)		(55,785)
Net	261,403		261,403		132,662
Unpatented Technology [Member]
Goodwill [Roll Forward]
Gross Carrying Amount	96,576		96,576		46,843
Accumulated Amortization	(20,269)		(20,269)		(16,021)
Net	76,307		76,307		30,822
Other
Goodwill [Roll Forward]
Gross Carrying Amount	3,638		3,638		3,259
Accumulated Amortization	(2,917)		(2,917)		(2,855)
Net	721		721		$ 404
Garvey
Goodwill [Roll Forward]
Balance at December 31, 2021	$ 41,829		$ 41,829