PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022	Apr. 01, 2023
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 949,995		$ 949,995		$ 944,215
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(642,229)		(642,229)		(633,330)
Property, plant and equipment, net	307,766		307,766		310,885
Depreciation	13,600	$ 12,900	26,900	$ 24,600
Fixed assets	4,300		4,300
Land
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	5,443		5,443		5,358
Building and Building Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	116,541		116,541		127,634
Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	195,990		195,990		194,539
Office Equipment and Information Technology
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	125,521		125,521		123,611
Haemonetics Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	470,449		470,449		463,706
Construction in Progress
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 36,051		$ 36,051		$ 29,367