GOODWILL AND INTANGIBLE ASSETS - Schedule of Goodwill (Details) $ in Thousands	9 Months Ended
	Dec. 28, 2024 USD ($)
Goodwill [Roll Forward]
Goodwill, carrying amount, beginning balance	$ 565,082
Assets held for sale	(4,475)
Purchase accounting adjustments	(19,248)
Acquisitions	69,542
Currency translation	(5,635)
Goodwill, carrying amount, ending balance	605,266
Plasma
Goodwill [Roll Forward]
Goodwill, carrying amount, beginning balance	29,043
Assets held for sale	0
Purchase accounting adjustments	0
Acquisitions	0
Currency translation	0
Goodwill, carrying amount, ending balance	29,043
Blood Center
Goodwill [Roll Forward]
Goodwill, carrying amount, beginning balance	33,484
Assets held for sale	(4,475)
Purchase accounting adjustments	0
Acquisitions	0
Currency translation	(268)
Goodwill, carrying amount, ending balance	28,741
Hospital
Goodwill [Roll Forward]
Goodwill, carrying amount, beginning balance	502,555
Assets held for sale	0
Purchase accounting adjustments	(19,248)
Acquisitions	69,542
Currency translation	(5,367)
Goodwill, carrying amount, ending balance	$ 547,482