Consolidated Statements of Comprehensive Income Statement - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 24, 2017	Jun. 25, 2016
Net income	$ 467,318	$ 571,613	$ 227,475
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax	(2,436)	(1,723)	356
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	(1,401)	510	(545)
Other Comprehensive Income (Loss), Post Retirement Benefits Unrealized Gain (loss) Arising During Period, Net of Tax ,	(1,258)	5,542	3,204
Other Comprehensive Income (Loss), Net of Tax	(5,095)	4,329	3,015
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	462,223	575,942	230,490
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax	184	0	0
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	(291)	(137)	(202)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	$ 115	$ 2,988	$ 455