Goodwill and Intangible Assets, Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 23, 2017	Sep. 24, 2016	Jun. 24, 2017
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	$ 580,319		$ 578,519
Accumulated Amortization	500,469		487,652
Net	79,850		90,867
Intangible Assets, Gross	580,319		578,519
Total purchased intangible assets	79,850		90,867
Cost of goods sold, amortization	11,064	$ 12,602
Amortization of Intangible Assets	1,752	2,443
Intangible Asset Amortization Expense	12,816	$ 15,045
Future amortization expense [Abstract]
Remaining three months of 2017	35,555
2019	20,161
2020	10,242
2021	8,454
2022	2,862
Thereafter	2,576
Net	79,850		90,867
Intellectual property [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	453,685		451,885
Accumulated Amortization	388,870		377,806
Net	64,815		74,079
Future amortization expense [Abstract]
Net	64,815		74,079
Customer relationships [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	115,634		115,634
Accumulated Amortization	101,034		99,812
Net	14,600		15,822
Future amortization expense [Abstract]
Net	14,600		15,822
Tradename [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	8,500		8,500
Accumulated Amortization	8,486		8,086
Net	14		414
Future amortization expense [Abstract]
Net	$ 14		414
Patents [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Amortizable intangible assets, useful life, minimum (in years)	5 years
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	$ 2,500		2,500
Accumulated Amortization	2,079		1,948
Net	421		552
Future amortization expense [Abstract]
Net	421		552
In Process Research and Development [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
IPR&D	$ 0		$ 0