SEGMENTS AND DISAGGREGATED REVENUE (Schedule of Sales by Product Line) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 03, 2026	Jun. 27, 2025	Jul. 03, 2026	Jun. 27, 2025
Disaggregation of Revenue [Line Items]
Total sales	$ 464,110	$ 476,494	$ 903,690	$ 913,886
Cardio & Vascular
Disaggregation of Revenue [Line Items]
Total sales	280,308	286,855	542,041	545,726
Cardiac Rhythm Management & Neuromodulation
Disaggregation of Revenue [Line Items]
Total sales	173,712	171,998	341,976	332,343
Other Markets
Disaggregation of Revenue [Line Items]
Total sales	$ 10,090	$ 17,641	$ 19,673	$ 35,817

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

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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