Acquisitions and Divestitures - Narrative (Details) $ in Thousands					3 Months Ended	6 Months Ended
	Jul. 15, 2022 USD ($)	Jul. 01, 2022 USD ($) numberOfCustomers	Jan. 03, 2022 USD ($)	Dec. 20, 2021 USD ($)	Mar. 31, 2023 USD ($)	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)
Business Acquisition [Line Items]
Loss on sale of business						$ 2,857	$ (193)
Cash paid to acquire business, net						816	194,976
Proceeds from previous acquisition						1,754
Final purchase price						193,222
Proceeds from contingent consideration asset					$ 12,300	7,824	$ 0
Medica
Business Acquisition [Line Items]
Proceeds from divestiture of businesses						67
Loss on sale of business						2,857
Desotec
Business Acquisition [Line Items]
Proceeds from divestiture of business, expected						100,000
Epicor Inc
Business Acquisition [Line Items]
Cash paid to acquire business, net	$ 4,339
Payments for previous acquisition						38
Smith Engineering Inc
Business Acquisition [Line Items]
Cash paid to acquire business, net		$ 18,878
Escrow deposit		$ 2,895
Number of customers | numberOfCustomers		1,200
Mar Cor
Business Acquisition [Line Items]
Cash paid to acquire business, net			$ 194,976
Price of acquisition, expected				$ 196,300
Borrowings under credit facility			$ 160,000
Contingent consideration, liability					$ 12,300	12,300
Kemco
Business Acquisition [Line Items]
Payments to acquire businesses						$ 900