Acquisitions and investments - Components of intangible assets acquired (Details) - Misonix, Inc $ in Thousands	Oct. 29, 2021 USD ($)
Business Acquisition [Line Items]
Intangible assets	$ 486,500
Intellectual property
Business Acquisition [Line Items]
Intangible assets	$ 477,000
Customer relationships
Business Acquisition [Line Items]
Useful Life (in years)	12 years
Intangible assets	$ 9,500
Minimum \| Intellectual property
Business Acquisition [Line Items]
Useful Life (in years)	15 years
Maximum \| Intellectual property
Business Acquisition [Line Items]
Useful Life (in years)	20 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

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