PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Apr. 25, 2024	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023	Mar. 30, 2024
Property, Plant and Equipment [Line Items]
Total		$ 939,094		$ 939,094		$ 959,177
Less: accumulated depreciation		(638,616)		(638,616)		(647,815)
Property, plant and equipment, net		300,478		300,478		311,362
Depreciation		15,000	$ 13,600	29,600	$ 26,900
Proceeds from sale of property, plant and equipment	$ 19,900			20,551	921
Sale of property	$ 14,100			14,412	$ 444
Land
Property, Plant and Equipment [Line Items]
Total		3,764		3,764		4,130
Building and building improvements
Property, Plant and Equipment [Line Items]
Total		124,264		124,264		124,338
Plant equipment and machinery
Property, Plant and Equipment [Line Items]
Total		227,930		227,930		204,622
Office equipment and information technology
Property, Plant and Equipment [Line Items]
Total		132,845		132,845		129,979
Haemonetics equipment
Property, Plant and Equipment [Line Items]
Total		425,402		425,402		456,414
Construction in progress
Property, Plant and Equipment [Line Items]
Total		$ 24,889		$ 24,889		$ 39,694