Goodwill and Intangible Assets, Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 30, 2017	Dec. 24, 2016	Dec. 30, 2017	Dec. 24, 2016	Jun. 24, 2017
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	$ 580,319		$ 580,319		$ 578,519
Accumulated Amortization	512,603		512,603		487,652
Net	67,716		67,716		90,867
Intangible Assets, Gross	580,319		580,319		578,519
Total purchased intangible assets	67,716		67,716		90,867
Cost of goods sold, amortization	11,140	$ 11,755	22,204	$ 24,356
Amortization of Intangible Assets	995	2,348	2,747	4,791
Intangible Asset Amortization Expense	12,135	$ 14,103	24,951	$ 29,147
Future amortization expense [Abstract]
Remaining three months of 2017	23,420		23,420
2019	20,161		20,161
2020	10,242		10,242
2021	8,454		8,454
2022	2,863		2,863
Thereafter	2,576		2,576
Net	67,716		67,716		90,867
Intellectual property [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	453,685		453,685		451,885
Accumulated Amortization	400,009		400,009		377,806
Net	53,676		53,676		74,079
Future amortization expense [Abstract]
Net	53,676		53,676		74,079
Customer relationships [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	115,634		115,634		115,634
Accumulated Amortization	101,885		101,885		99,812
Net	13,749		13,749		15,822
Future amortization expense [Abstract]
Net	13,749		13,749		15,822
Tradename [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	8,500		8,500		8,500
Accumulated Amortization	8,500		8,500		8,086
Net	0		0		414
Future amortization expense [Abstract]
Net	0		$ 0		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		2,500
Accumulated Amortization	2,209		2,209		1,948
Net	291		291		552
Future amortization expense [Abstract]
Net	291		291		552
In Process Research and Development [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
IPR&D	$ 0		$ 0		$ 0