INVENTORIES (Schedule of Inventories) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Apr. 02, 2016	Apr. 01, 2017
Inventory [Line Items]
Raw materials	$ 62,062	$ 52,052
Work-in-process	13,180	10,400
Finished goods	111,786	114,477
Total Inventories	187,028	176,929
Blood Center Products [Member]
Inventory [Line Items]
Inventory charges and reserves recorded	$ 9,400	$ 11,000

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(a))
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 35
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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=66092785&loc=d3e4542-108314

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