GOODWILL AND INTANGIBLE ASSETS Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Goodwill [Roll Forward]
Goodwill, carrying amount	$ 466,231	$ 467,287
Currency translation	(511)	(1,056)
Acquisitions	87,079
Goodwill, Purchase Accounting Adjustments	12,283
Goodwill, carrying amount	565,082	466,231
Finite-Lived Intangible Assets, Gross	843,096	672,720
Intangible assets, accumulated amortization	455,213	417,422
Finite-Lived Intangible Assets, Net	387,883	255,298
Non-amortizable intangibles	18,234	20,473
Plasma [Member]
Goodwill [Roll Forward]
Goodwill, carrying amount	29,043	29,043
Currency translation	0	0
Acquisitions	0
Goodwill, Purchase Accounting Adjustments	0
Goodwill, carrying amount	29,043	29,043
Blood Center [Member]
Goodwill [Roll Forward]
Goodwill, carrying amount	33,855	34,166
Currency translation	(371)	(311)
Acquisitions	0
Goodwill, Purchase Accounting Adjustments	0
Goodwill, carrying amount	33,484	33,855
Hospital [Member]
Goodwill [Roll Forward]
Goodwill, carrying amount	403,333	404,078
Currency translation	(140)	(745)
Acquisitions	87,079
Goodwill, Purchase Accounting Adjustments	12,283
Goodwill, carrying amount	$ 502,555	$ 403,333