Intangible Assets, Goodwill and Other (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 27, 2021	Jun. 27, 2020
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 662,545	$ 657,575
Finite-Lived Intangible Assets, Accumulated Amortization	594,634	578,811
Finite-Lived Intangible Assets, Net	67,911	78,764
Intangible Assets, Gross (Excluding Goodwill)	665,525	666,770
Intangible assets, net	70,891	87,959
Goodwill and Intangible Asset Impairment	1,200
Intellectual Property [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	530,166	525,196
Finite-Lived Intangible Assets, Accumulated Amortization	471,559	458,418
Finite-Lived Intangible Assets, Net	58,607	66,778
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	118,335	118,335
Finite-Lived Intangible Assets, Accumulated Amortization	110,756	108,603
Finite-Lived Intangible Assets, Net	7,579	9,732
Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	11,374	11,374
Finite-Lived Intangible Assets, Accumulated Amortization	9,649	9,265
Finite-Lived Intangible Assets, Net	1,725	2,109
Order or Production Backlog [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	170	170
Finite-Lived Intangible Assets, Accumulated Amortization	170	25
Finite-Lived Intangible Assets, Net	0	145
Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	2,500	2,500
Finite-Lived Intangible Assets, Accumulated Amortization	2,500	2,500
Finite-Lived Intangible Assets, Net	0	0
In Process Research and Development [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 2,980	$ 9,195