Net revenues - Other revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Apr. 02, 2023
Revenue, Major Customer [Line Items]
Net revenues	$ 737,849	$ 710,932
Vascular access
Revenue, Major Customer [Line Items]
Net revenues	181,354	177,652
Interventional
Revenue, Major Customer [Line Items]
Net revenues	134,665	116,897
Anesthesia
Revenue, Major Customer [Line Items]
Net revenues	96,352	93,332
Surgical
Revenue, Major Customer [Line Items]
Net revenues	105,524	99,023
Interventional urology
Revenue, Major Customer [Line Items]
Net revenues	79,742	75,378
OEM
Revenue, Major Customer [Line Items]
Net revenues	87,697	76,997
Other
Revenue, Major Customer [Line Items]
Net revenues	$ 52,515	$ 71,653