Investments Schedule of Investments in Marketable Securities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 30, 2018	Dec. 31, 2017	Dec. 30, 2018	Dec. 31, 2017	Jul. 01, 2018
Schedule of Available-for-sale Securities [Line Items]
Revenue from Related Parties			$ 21,200	$ 37,000
Purchases Of Finished Products From Equity Method Investees			58,400	57,300
Equity Method Investment, Summarized Financial Information, Current Assets	$ 123,683		123,683		$ 150,382
Equity Method Investment, Summarized Financial Information, Revenue	75,331	$ 75,579	155,170	156,426
Equity Method Investment, Summarized Financial Information, Cost of Sales	58,567	57,699	119,680	119,681
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss)	16,764	17,880	35,490	36,745
Equity Method Investment, Summarized Financial Information, Net Income (Loss)	4,003	$ 4,881	9,040	$ 9,897
Equity Method Investment, Summarized Financial Information, Noncurrent Assets	41,703		41,703		45,186
Equity Method Investment, Summarized Financial Information, Assets	165,386		165,386		195,568
Equity Method Investment, Summarized Financial Information, Liabilities [Abstract]
Equity Method Investment, Summarized Financial Information, Current Liabilities	37,368		37,368		54,007
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities	17,341		17,341		20,027
Equity Method Investment, Summarized Financial Information, Liabilities	54,709		54,709		74,034
Equity Method Investment, Summarized Financial Information, Equity Excluding Noncontrolling Interests	$ 110,677		$ 110,677		$ 121,534