Comprehensive Income Loss Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Mar. 28, 2020	Mar. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax			$ (11,354)	$ (14,985)
Other Comprehensive Income (Loss), before Reclassifications, before Tax			(2,526)	2,464
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			1,019	2,483
Other Comprehensive Income (Loss), Tax			212	(432)
Other comprehensive income (loss), net	$ (1,360)	$ 866	(1,295)	4,515
Accumulated Other Comprehensive Income (Loss), Net of Tax	(12,649)	(10,470)	(12,649)	(10,470)
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)
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			0	0
Accumulated Other Comprehensive Income (Loss), Net of Tax	(6,280)	(6,280)	(6,280)	(6,280)
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax			(4,322)	(2,516)
Other Comprehensive Income (Loss), before Reclassifications, before Tax			0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			357	292
Other Comprehensive Income (Loss), Tax			(62)	(60)
Other comprehensive income (loss), net			295	232
Accumulated Other Comprehensive Income (Loss), Net of Tax	(4,027)	(2,284)	(4,027)	(2,284)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax			(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			0	0
Accumulated Other Comprehensive Income (Loss), Net of Tax	(1,136)	(1,136)	(1,136)	(1,136)
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			425	(1,383)
Other Comprehensive Income (Loss), before Reclassifications, before Tax			(2,258)	(783)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			662	2,191
Other Comprehensive Income (Loss), Tax			264	(241)
Other comprehensive income (loss), net			(1,332)	1,167
Accumulated Other Comprehensive Income (Loss), Net of Tax	(907)	(216)	(907)	(216)
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			(41)	(3,670)
Other Comprehensive Income (Loss), before Reclassifications, before Tax			(268)	3,247
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			0	0
Other Comprehensive Income (Loss), Tax			10	(131)
Other comprehensive income (loss), net			(258)	3,116
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (299)	$ (554)	$ (299)	$ (554)