Goodwill and Intangible Assets (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Mar. 31, 2022	Dec. 01, 2021
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 6,447,000	$ 6,285,000	$ 12,982,000	$ 12,394,000
Goodwill [Roll Forward]
Balance at April 1, 2022			648,849,000
Currency translation			(20,615,000)
Balance at September 30, 2022	627,850,000		627,850,000
Gross Carrying Amount	472,646,000		472,646,000		$ 491,590,000
Accumulated Amortization	(107,440,000)		(107,440,000)		(100,802,000)
Net	365,206,000		365,206,000		390,788,000
Indefinite-Lived Trademarks	44,558,000		44,558,000		46,721,000
Duff Norton Group [Member]
Goodwill [Roll Forward]
Balance at April 1, 2022			9,699,000
Balance at September 30, 2022	9,699,000		9,699,000
Trademark
Goodwill [Roll Forward]
Gross Carrying Amount	18,978,000		18,978,000		19,529,000
Accumulated Amortization	(5,297,000)		(5,297,000)		(5,032,000)
Net	13,681,000		13,681,000		14,497,000
Customer relationships
Goodwill [Roll Forward]
Gross Carrying Amount	309,775,000		309,775,000		325,431,000
Accumulated Amortization	(74,757,000)		(74,757,000)		(71,202,000)
Net	235,018,000		235,018,000		254,229,000
Unpatented Technology [Member]
Goodwill [Roll Forward]
Gross Carrying Amount	96,107,000		96,107,000		96,433,000
Accumulated Amortization	(24,759,000)		(24,759,000)		(21,789,000)
Net	71,348,000		71,348,000		74,644,000
Other
Goodwill [Roll Forward]
Gross Carrying Amount	3,228,000		3,228,000		3,476,000
Accumulated Amortization	(2,627,000)		(2,627,000)		(2,779,000)
Net	601,000		601,000		$ 697,000
Garvey
Goodwill [Roll Forward]
Payments for (Proceeds from) Previous Acquisition	$ 1,616,000		$ 384,000
Business Combination, Contingent Consideration, Liability, Noncurrent						$ (2,000,000)