RESTRUCTURING (Schedule of Restructuring and Related Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 4,792	$ 86	$ 9,414	$ 75
Restructuring related costs	1,571	1,947	4,089	4,151
Restructuring and Restructuring Related Costs	6,363	2,033	13,503	4,226
Plasma
Restructuring Cost and Reserve [Line Items]
Restructuring costs	144	59	207	(197)
Restructuring related costs	51	74	226	243
Blood Center
Restructuring Cost and Reserve [Line Items]
Restructuring costs	2,393	0	3,556	0
Restructuring related costs	46	28	89	73
Hospital
Restructuring Cost and Reserve [Line Items]
Restructuring costs	333	0	630	242
Restructuring related costs	0	98	108	147
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1,922	27	5,021	30
Restructuring related costs	1,474	1,747	3,666	3,688
Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Restructuring costs	3,765	58	8,131	264
Research and development
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	0	(12)	0
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 1,027	$ 28	$ 1,295	$ (189)