Interest and Other Income (Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 24, 2017	Jun. 25, 2016
Other Income and Expenses [Abstract]
Interest Expense	$ (50,215)	$ (34,274)	$ (32,676)
Interest Income, Other	38,292	11,568	2,919
Other Income (Expense), Net	3,360	7,518	962
Other Nonoperating Income (Expense)	(8,563)	(15,188)	(28,795)
Interest expense relating to the Notes	49,500	31,700	29,400
Amortization of Debt Discount (Premium)	$ 2,900	$ 2,700	$ 1,900