DIVESTITURE (Details) - USD ($) $ in Thousands				3 Months Ended	6 Months Ended
	Sep. 18, 2020	Jul. 01, 2020	Jun. 29, 2020	Sep. 26, 2020	Sep. 26, 2020	Sep. 28, 2019	Mar. 28, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestitures					$ 44,978	$ 9,808
Impairment of assets					1,028	$ 48,721
Goodwill				$ 214,594	$ 214,594		$ 210,652
Fajardo, Puerto Rico Manufacturing Operations [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestitures			$ 15,500
Proceeds, net of cash transferred			8,100
Impairment of assets			1,000
Expected cost to sell			1,500
Inventory			3,300
Fixed assets			7,200
Other liabilities			3,100
Goodwill			$ 400
U.S. Blood Donor Management Software [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestitures		$ 14,000
Proceeds, net of cash transferred		13,600
Other liabilities		1,800
Goodwill		1,400
Accounts receivable		1,400
Intangible assets		900
Gain on closing of transaction		$ 11,700
Inlog Holdings France [Member] | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestitures	$ 30,500
Proceeds, net of cash transferred	24,500
Goodwill	3,300
Accounts receivable	2,200
Intangible assets	2,200
Gain on closing of transaction				$ 19,800
Other assets	300
Liabilities	3,300
Amount received for divestiture	29,200
Amount received one year after closing date	$ 1,300