Goodwill and Intangible Assets, Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 24, 2017
Finite and Indefinite Lived Intangible Assets [Line Items]
Cost, Depreciation, Amortization and Depletion	$ 21,689	$ 46,063	$ 46,484
Indefinite-lived Intangible Assets (Excluding Goodwill)		5,800
Finite-Lived Intangible Assets, Accumulated Amortization	562,873	538,143
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	616,325	613,599
Gross Intangible Assets	619,115	616,389
Amortization of Intangible Assets	3,041	4,467	9,189
Amortization	24,730	50,530	$ 55,673
Future amortization expense [Abstract]
2017	15,068
2018	13,368
2019	7,689
2020	7,205
2021	4,229
Thereafter	5,893
Net	53,452	75,456
Intangible assets, net	56,242	78,246
Intellectual property [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	445,558	423,869
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	487,346	485,465
Future amortization expense [Abstract]
Net	41,788	61,596
Customer relationships [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	105,901	103,217
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	116,505	116,294
Future amortization expense [Abstract]
Net	10,604	13,077
Trade Names [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	8,914	8,588
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	9,974	9,340
Future amortization expense [Abstract]
Net	$ 1,060	752
Patents [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Definite lived intangible assets, useful life, minimum	5 years
Minimum [Member] | Intellectual property [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Definite lived intangible assets, useful life, minimum	1 year
Minimum [Member] | Customer relationships [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Definite lived intangible assets, useful life, minimum	3 years
Minimum [Member] | Trade Names [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Definite lived intangible assets, useful life, minimum	1 year
Maximum [Member] | Intellectual property [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Definite lived intangible assets, useful life, minimum	10 years
Maximum [Member] | Customer relationships [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Definite lived intangible assets, useful life, minimum	10 years
Maximum [Member] | Trade Names [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Definite lived intangible assets, useful life, minimum	4 years
In Process Research and Development [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 2,790	2,790
Patents [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	2,500	2,469
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	2,500	2,500
Future amortization expense [Abstract]
Net	$ 0	$ 31