Goodwill and Intangible Assets, Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 24, 2017	Jun. 25, 2016	Mar. 31, 2018	Sep. 24, 2016
Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 2,790			$ 5,800	$ 31,600
Finite-Lived Intangible Assets, Accumulated Amortization	538,143	$ 487,652
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	613,599	578,519
Gross Intangible Assets	616,389	578,519
Amortization expense of intangible assets, cost of goods sold	46,063	46,484	$ 55,031
Intangible asset amortization	4,467	9,189	12,205
Amortization	50,530	55,673	$ 67,236
Future amortization expense [Abstract]
2017	24,180
2018	14,523
2019	12,823
2020	7,144
2021	6,660
Thereafter	10,126
Net	75,456	90,867
Intangible Assets, Net (Excluding Goodwill)	78,246	90,867
Intellectual property [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	423,869	377,806
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	485,465	451,885
Future amortization expense [Abstract]
Net	61,596	74,079
Customer relationships [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	103,217	99,812
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	116,294	115,634
Future amortization expense [Abstract]
Net	13,077	15,822
Trade Names [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	8,588	8,086
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	9,340	8,500
Future amortization expense [Abstract]
Net	$ 752	414
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	0
Patents [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	2,469	1,948
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Original Cost	2,500	2,500
Future amortization expense [Abstract]
Net	$ 31	552
Energy Metering Business [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization		$ 20,300