Goodwill and Intangible Assets, Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 26, 2016	Mar. 28, 2015	Mar. 26, 2016	Mar. 28, 2015	Jun. 27, 2015
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	$ 455,092		$ 455,092		$ 567,192
Accumulated Amortization	325,784		325,784		364,742
Net	129,308		129,308		202,450
Intangible Assets, Gross	514,294		514,294		626,394
Total purchased intangible assets	188,510		188,510		261,652
Cost of goods sold, amortization	11,829	$ 18,750	43,201	$ 56,250
Amortization of Intangible Assets	2,538	3,977	9,667	12,459
Intangible Asset Amortization Expense	14,367	$ 22,727	52,868	$ 68,709
Future amortization expense [Abstract]
Remaining three months of 2016	14,367		14,367
2017	49,091		49,091
2018	41,563		41,563
2019	13,278		13,278
2020	3,358		3,358
2021	2,888		2,888
Thereafter	4,763		4,763
Net	129,308		129,308		202,450
Intellectual property [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	347,262		347,262		435,962
Accumulated Amortization	246,468		246,468		276,175
Net	100,794		100,794		159,787
Future amortization expense [Abstract]
Net	100,794		100,794		159,787
Customer relationships [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	96,830		96,830		120,230
Accumulated Amortization	71,933		71,933		82,774
Net	24,897		24,897		37,456
Future amortization expense [Abstract]
Net	24,897		24,897		37,456
Tradename [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	8,500		8,500		8,500
Accumulated Amortization	6,086		6,086		4,886
Net	2,414		2,414		3,614
Future amortization expense [Abstract]
Net	2,414		$ 2,414		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		2,500
Accumulated Amortization	1,297		1,297		907
Net	1,203		1,203		1,593
Future amortization expense [Abstract]
Net	1,203		1,203		1,593
In Process Research and Development [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
IPR&D	59,202		59,202		$ 59,202
Energy Metering Business [Member]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	$ 20,300		$ 20,300