GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 29, 2019	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Gross	$ 1,431,171	$ 1,425,799
Accumulated Amortization	(1,224,915)	(1,208,849)
Net	206,256	216,950	[1]
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross	630,129	630,165
Accumulated Amortization	(495,659)	(483,204)
Net	134,470	146,961
Existing technology
Finite-Lived Intangible Assets [Line Items]
Gross	669,318	669,399
Accumulated Amortization	(649,512)	(647,837)
Net	19,806	21,562
Patents and other intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross	131,724	126,235
Accumulated Amortization	(79,744)	(77,808)
Net	$ 51,980	$ 48,427

[1] Derived from audited financial statements