Comprehensive Income Loss Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended
	Mar. 25, 2017	Mar. 26, 2016	Dec. 26, 2015	Mar. 25, 2017	Mar. 26, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax		$ (16,284)	$ (17,234)	$ (14,219)	$ (17,234)
Other Comprehensive Income (Loss), before Reclassifications, before Tax			(410)	9,340
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			1,678	(1,722)
Other Comprehensive Income (Loss), Tax			(318)	(3,134)
Other Comprehensive Income (Loss), Net of Tax	$ 2,056	1,245	950	4,484	950
Accumulated Other Comprehensive Income (Loss), Net of Tax	(9,735)		(16,284)	(9,735)
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)	(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 Other Comprehensive Income (Loss), Net of Tax	(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		(9,488)	(10,004)	(6,800)	(10,004)
Other Comprehensive Income (Loss), before Reclassifications, before Tax			0	7,563
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			758	263
Other Comprehensive Income (Loss), Tax			(242)	(2,861)
Other Comprehensive Income (Loss), Net of Tax			516	4,965
Accumulated Other Comprehensive Income (Loss), Net of Tax	(1,835)		(9,488)	(1,835)
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)	(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 Other Comprehensive Income (Loss), Net of Tax	(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		505	53	(492)	53
Other Comprehensive Income (Loss), before Reclassifications, before Tax			(392)	(1,266)
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			920	2,466
Other Comprehensive Income (Loss), Tax			(76)	(273)
Other Comprehensive Income (Loss), Net of Tax			452	927
Accumulated Other Comprehensive Income (Loss), Net of Tax	435		505	435
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		$ 115	133	489	$ 133
Other Comprehensive Income (Loss), before Reclassifications, before Tax			(18)	3,043
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax			0	(4,451)
Other Comprehensive Income (Loss), Tax			0	0
Other Comprehensive Income (Loss), Net of Tax			(18)	(1,408)
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (919)		$ 115	$ (919)