Impairment of Long-Lived Assets (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Mar. 31, 2018	Mar. 25, 2017	Sep. 24, 2016	Mar. 31, 2018	Mar. 25, 2017
Long Lived Assets Held-for-sale [Line Items]
Asset Impairment Charges	$ 0	$ 1,000		$ 892	$ 7,517
Impairment of Long-Lived Assets to be Disposed of				42	797
Gain (Loss) on Disposition of Property Plant Equipment				(572)	(9,359)
Gain (Loss) on Disposition of Business				$ 0	$ 26,620
MEMS [Member]
Long Lived Assets Held-for-sale [Line Items]
Proceeds from Sale of Other Property, Plant, and Equipment			$ 42,200
Gain (Loss) on Disposition of Property Plant Equipment			$ 26,600