RESTRUCTURING (Schedule of Restructuring and Related Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 26, 2026	Sep. 27, 2025	Sep. 26, 2026	Sep. 27, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ (227)	$ 204	$ 2,071	$ 1,470
Restructuring related costs	11	54	(29)	112
Total restructuring and restructuring related costs	(216)	258	2,042	1,582
Apheresis
Restructuring Cost and Reserve [Line Items]
Restructuring costs	(197)	(415)	(184)	(867)
Restructuring related costs	0	0	0	9
MedSurg
Restructuring Cost and Reserve [Line Items]
Restructuring costs	(7)	540	2,302	1,116
Restructuring related costs	0	0	0	0
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring costs	(23)	79	(47)	1,221
Restructuring related costs	11	54	(29)	103
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold
Restructuring Cost and Reserve [Line Items]
Restructuring costs	(219)	(141)	564	(526)
Income Statement Location [Axis]: us-gaap:ResearchAndDevelopmentExpense
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	349	(8)	1,034
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ (8)	$ (4)	$ 1,515	$ 962