Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 28, 2020	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Gross	$ 1,397,471	$ 1,425,799
Accumulated Amortization	(1,228,939)	(1,208,849)
Net	168,532	216,950
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross	630,137	630,165
Accumulated Amortization	(532,550)	(483,204)
Net	97,587	146,961
Existing technology
Finite-Lived Intangible Assets [Line Items]
Gross	668,992	669,399
Accumulated Amortization	(654,382)	(647,837)
Net	14,610	21,562
Patents and other intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross	98,342	126,235
Accumulated Amortization	(42,007)	(77,808)
Net	$ 56,335	$ 48,427