Comprehensive Income Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 24, 2017	Jun. 25, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), net of tax	$ (14,985)	$ (9,890)	$ (14,219)
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(4,403)	8,879
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	(1,282)	(1,425)
Other Comprehensive Income (Loss), Tax	590	(3,125)
Other Comprehensive Income (Loss), Net of Tax	(5,095)	4,329	3,015
Unrealized Holding Gains (Losses) on Intercompany Receivables [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), net of tax	(6,280)	(6,280)	(6,280)
Other Comprehensive Income (Loss), before Reclassifications, before Tax	0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0	0
Other Comprehensive Income (Loss), Tax	0	0
Other Comprehensive Income (Loss), Net of Tax	0	0
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), net of tax	(2,516)	(1,258)	(6,800)
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(1,510)	7,563
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	137	967
Other Comprehensive Income (Loss), Tax	115	(2,988)
Other Comprehensive Income (Loss), Net of Tax	(1,258)	5,542
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), net of tax	(1,136)	(1,136)	(1,136)
Other Comprehensive Income (Loss), before Reclassifications, before Tax	0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0	0
Other Comprehensive Income (Loss), Tax	0	0
Other Comprehensive Income (Loss), Net of Tax	0	0
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), net of tax	(1,383)	18	(492)
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(273)	(1,412)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	(1,419)	2,059
Other Comprehensive Income (Loss), Tax	291	(137)
Other Comprehensive Income (Loss), Net of Tax	(1,401)	510
Unrealized Holding Gains (losses) on Available-for-sale Investments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), net of tax	(3,670)	(1,234)	$ 489
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(2,620)	2,728
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax	0	(4,451)
Other Comprehensive Income (Loss), Tax	184	0
Other Comprehensive Income (Loss), Net of Tax	$ (2,436)	$ (1,723)