Consolidated Statements of Comprehensive Income Statement - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 30, 2018
Net income	$ 654,694	$ 827,486	$ 467,318
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax	160	3,629	(2,436)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	265	1,808	(1,401)
Other Comprehensive Income (Loss), Post Retirement Benefits Unrealized Gain (loss) Arising During Period, Net of Tax ,	(3,666)	(1,806)	(1,258)
Other Comprehensive Income (Loss), Net of Tax	(3,241)	3,631	(5,095)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	651,453	831,117	462,223
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax	(25)	(175)	184
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	51	(354)	(291)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	$ 284	$ (42)	$ (115)