Goodwill and Intangible Assets, Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 25, 2017	Mar. 26, 2016	Mar. 25, 2017	Mar. 26, 2016	Sep. 24, 2016	Jun. 25, 2016
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	$ 578,519		$ 578,519			$ 546,919
Accumulated Amortization	474,538		474,538			431,979
Net	103,981		103,981			114,940
Intangible Assets, Gross	578,519		578,519			578,519
Total purchased intangible assets	103,981		103,981			146,540
Cost of goods sold, amortization	11,064	$ 11,829	35,420	$ 43,201
Amortization of Intangible Assets	2,348	2,538	7,139	9,667
Intangible Asset Amortization Expense	13,412	$ 14,367	42,559	$ 52,868
Future amortization expense [Abstract]
Remaining three months of 2017	13,114		13,114
2018	48,146		48,146
2019	19,861		19,861
2020	9,942		9,942
2021	8,154		8,154
2022	2,563		2,563
Thereafter	2,201		2,201
Net	103,981		103,981			114,940
Intellectual property [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	451,885		451,885			420,285
Accumulated Amortization	366,741		366,741			331,321
Net	85,144		85,144			88,964
Future amortization expense [Abstract]
Net	85,144		85,144			88,964
Customer relationships [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	115,634		115,634			115,634
Accumulated Amortization	98,293		98,293			92,744
Net	17,341		17,341			22,890
Future amortization expense [Abstract]
Net	17,341		17,341			22,890
Tradename [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	8,500		8,500			8,500
Accumulated Amortization	7,686		7,686			6,486
Net	814		814			2,014
Future amortization expense [Abstract]
Net	814		$ 814			2,014
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			2,500
Accumulated Amortization	1,818		1,818			1,428
Net	682		682			1,072
Future amortization expense [Abstract]
Net	682		682			1,072
In Process Research and Development [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
IPR&D	$ 0		$ 0		$ 31,600	$ 31,600