RECENT ACCOUNTING PRONOUNCEMENTS (Narrative) (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Mar. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right-of-use assets in Other long-term assets	$ 54,158
Operating lease liability	$ 60,393
ASU 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right-of-use assets in Other long-term assets		$ 22,900
Operating lease liability		$ 22,700