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Financial instruments - Schedule of Commitment Fee Adjusted Based on Pricing Grid (Detail) - Bio Ventus LLC [Member] - Revolving Credit Facility [Member]	12 Months Ended
	Dec. 31, 2020
Leverage Ratio Range One [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage	0.30%
Leverage Ratio Range Two [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage	0.25%
Leverage Ratio Range Three [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage	0.20%
Leverage Ratio Range Four [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage	0.15%
Leverage Ratio Range Five [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage	0.10%

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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.

+ References

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

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