Balance sheet information - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Carrying amount	$ 816,031	$ 938,322
Total accumulated amortization	(309,800)	(297,204)
Intangible assets, net before currency translation	506,231	641,118
Currency translation	(1,008)	(1,267)
Intangible assets, net	505,223	639,851
Intellectual Property
Finite-Lived Intangible Assets [Line Items]
Carrying amount	677,258	790,049
Total accumulated amortization	(198,141)	(187,767)
Intellectual Property | Discontinued Operations, Held-for-sale
Finite-Lived Intangible Assets [Line Items]
Impairment of intangible assets	78,615
Intellectual Property | Discontinued Operations, Held-for-sale | CartiHeal Ltd
Finite-Lived Intangible Assets [Line Items]
Total accumulated amortization		(11,327)
Intangible assets, net		410,200
Distribution rights
Finite-Lived Intangible Assets [Line Items]
Carrying amount	61,325	61,325
Total accumulated amortization	(46,810)	(44,319)
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Carrying amount	57,950	67,450
Total accumulated amortization	(57,950)	(58,842)
IPR&D
Finite-Lived Intangible Assets [Line Items]
Carrying amount	5,500	5,500
Developed technology and other
Finite-Lived Intangible Assets [Line Items]
Carrying amount	13,998	13,998
Total accumulated amortization	$ (6,899)	$ (6,276)