Acquisitions & Disposals - Narrative (Details) - USD ($) $ in Thousands			3 Months Ended		6 Months Ended		16 Months Ended
	Jun. 01, 2023	May 31, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Mar. 31, 2024
Business Acquisition [Line Items]
Payments to acquire businesses, net of cash acquired					$ 0	$ 108,145
Goodwill			$ 717,982		717,982		$ 717,982	$ 710,334
Impairment of operating lease					3,268	0
Charlotte Manufacturing Operations
Business Acquisition [Line Items]
Fixed asset and inventory related impairment costs			3,567		3,567
Impairment of operating lease			3,268		3,268
Severance costs			1,093		1,093
Cost of products sold | Charlotte Manufacturing Operations
Business Acquisition [Line Items]
Restructuring cost			7,855		7,855
Selling Expense | Charlotte Manufacturing Operations
Business Acquisition [Line Items]
Restructuring cost			22		22
General and Administrative Expense | Charlotte Manufacturing Operations
Business Acquisition [Line Items]
Restructuring cost			$ 51		51
Amended and Restated Revolving Credit Facility
Business Acquisition [Line Items]
Proceeds from (repayments of) debt		$ 117,000					$ 120,000
Term Loan B
Business Acquisition [Line Items]
Debt instrument increase in face amount	$ 75,000
Montratec
Business Acquisition [Line Items]
Payments to acquire businesses, net of cash acquired		115,721
Cash acquired from acquisition		7,576
Payments for (proceeds from) previous acquisition		540
Contingent liability		6,680
Payment for contingent consideration					$ 6,711
Acquisition costs, period cost				$ 508		$ 3,095
Goodwill		$ 66,566
Weighted-average amortization periods		14 years
Business acquisition, goodwill, expected tax deductible amount		$ 7,531
Montratec | Customer relationships
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		33,470
Montratec | Trademark
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		2,915
Montratec | Patents
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 16,196