Geographic and Segment Information - Reconciliation of Segment (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Other income and expense		$ (26,733)	$ (57,886)	$ (56,163)
Operating income	$ 17,376	31,756	15,034	41,261
Interest expense	(14,809)	(14,388)	(28,246)	(22,228)
Foreign exchange and other income/(expense)	2,713	1,633	28,260	5,537
Income before tax	5,280	19,001	15,048	24,570
Continuing Operations
Segment Reporting Information [Line Items]
Segment income	44,779	58,489	72,920	97,424
Other income and expense	(27,403)
Operating income	17,376	31,756	15,034	41,261
Operating Segments | Cardiopulmonary | Continuing Operations
Segment Reporting Information [Line Items]
Segment income	11,381	3,644	18,965	10,539
Operating Segments | Neuromodulation | Continuing Operations
Segment Reporting Information [Line Items]
Segment income	38,148	51,360	65,154	88,838
Operating Segments | Advanced Circulatory Support | Continuing Operations
Segment Reporting Information [Line Items]
Segment income	$ (4,750)	$ 3,485	$ (11,199)	$ (1,953)