GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 27, 2020	Jun. 28, 2020
Finite-Lived Intangible Assets [Line Items]
Gross	$ 1,419,800	$ 1,397,471
Accumulated Amortization	(1,263,710)	(1,228,939)
Net	156,090	168,532	[1]
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross	630,251	630,137
Accumulated Amortization	(557,001)	(532,550)
Net	73,250	97,587
Existing technology
Finite-Lived Intangible Assets [Line Items]
Gross	669,245	668,992
Accumulated Amortization	(657,370)	(654,382)
Net	11,875	14,610
Patents and other intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross	120,304	98,342
Accumulated Amortization	(49,339)	(42,007)
Net	$ 70,965	$ 56,335

[1] Derived from audited financial statements