PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 30, 2023	Dec. 31, 2022	Apr. 01, 2023
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 979,291		$ 979,291		$ 944,215
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(660,626)		(660,626)		(633,330)
Property, plant and equipment, net	318,665		318,665		310,885
Depreciation	14,200	$ 13,100	41,100	$ 37,700
Fixed assets	4,300		4,300
Land
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	5,573		5,573		5,358
Building and Building Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	119,024		119,024		127,634
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	200,154		200,154		194,539
Office Equipment and Information Technology
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	129,488		129,488		123,611
Haemonetics Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	480,083		480,083		463,706
Construction in Progress
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 44,969		$ 44,969		$ 29,367