ACQUISITION, GOODWILL, AND ACQUIRED INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Mar. 31, 2019	Jul. 02, 2018
Accounts payable
Goodwill	$ 1,279,897	$ 1,278,380
Polycom [Member]
ASSETS
Cash and cash equivalents			$ 80,139
Trade receivables, net			165,798
Inventories			109,074
Prepaid expenses and other current assets			68,558
Property and equipment, net			79,497
Intangible assets			985,400
Other assets			27,237
Total assets acquired			1,515,703
Accounts payable
Accounts payable			80,653
Accrued payroll and related liabilities			44,538
Accrued expenses			147,167
Income tax payable			27,044
Deferred revenue			115,061
Deferred income taxes			94,618
Other liabilities			54,394
Total liabilities assumed			563,475
Total identifiable net assets acquired			952,228
Goodwill			1,264,417
Total Purchase Price			$ 2,216,645