Goodwill and Intangible Assets, Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 26, 2015	Sep. 27, 2014	Jun. 27, 2015
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	$ 567,192		$ 567,192
Accumulated Amortization	384,971		364,742
Net	182,221		202,450
Intangible Assets, Gross	626,394		626,394
Total purchased intangible assets	241,423		261,652
Cost of goods sold, amortization	16,638	$ 18,750
Operating Expenses, Amortization	3,591	4,327
Amortization of Intangible Assets	20,229	$ 23,077
Future amortization expense [Abstract]
Remaining nine months of 2016	54,225
2017	61,782
2018	41,927
2019	13,278
2020	3,358
2021	2,888
Thereafter	4,763
Net	182,221		202,450
Intellectual property [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	435,962		435,962
Accumulated Amortization	292,870		276,175
Net	143,092		159,787
Future amortization expense [Abstract]
Net	143,092		159,787
Customer relationships [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	120,230		120,230
Accumulated Amortization	85,778		82,774
Net	34,452		37,456
Future amortization expense [Abstract]
Net	34,452		37,456
Tradename [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	8,500		8,500
Accumulated Amortization	5,286		4,886
Net	3,214		3,614
Future amortization expense [Abstract]
Net	$ 3,214		3,614
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	1,037		907
Net	1,463		1,593
Future amortization expense [Abstract]
Net	1,463		1,593
In Process Research and Development [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
IPR&D	$ 59,202		$ 59,202