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Acquisitions - Narrative (Details) - USD ($) $ in Millions			9 Months Ended	12 Months Ended
	Dec. 17, 2019	Oct. 02, 2019	Feb. 28, 2021	May 31, 2020
C3 Wave Tip Location Asset
Business Acquisition [Line Items]
Aggregate purchase price	$ 10.0
Contingent consideration for acquisition earn outs	5.0
Inventory	$ 0.6
Useful life (years)	15 years
Trademark | C3 Wave Tip Location Asset
Business Acquisition [Line Items]
Finite-lived intangibles	$ 0.9
Product technology | C3 Wave Tip Location Asset
Business Acquisition [Line Items]
Finite-lived intangibles	$ 8.5
Eximo Medical, Ltd.
Business Acquisition [Line Items]
Aggregate purchase price		$ 60.7
Payments to acquire business		45.8
Contingent consideration, liabilities		$ 14.9
Acquisition related costs				$ 0.6
Eximo Medical, Ltd. | Product technology
Business Acquisition [Line Items]
Useful life (years)			15 years

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Amount of liability recognized arising from contingent consideration in a business combination.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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