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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

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