Business Combinations - Pro Forma Information - Additional Information (Details) - B Medical Systems S.a.r.l and Subsidiaries - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Business Acquisition, Pro Forma Information [Abstract]
Business acquisition, pro forma information, purchase accounting adjustment, reversal of research and development expense capitalization		$ 1.1
Business acquisition, pro forma information, purchase accounting adjustment, property, plant and equipment, inventory, and intangible asset step-up depreciation and amortization expense	$ 5.3	23.2
Business acquisition, pro forma information, purchase accounting adjustment, transaction costs	$ 3.6	4.9
Business acquisition, pro forma information, purchase accounting adjustment, reversal of debt interest expense		6.1
Business acquisition, pro forma information, purchase accounting adjustment, tax cost (benefit)		$ 6.4