Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Sep. 26, 2020	Sep. 28, 2019
Statements of Income and Comprehensive Income [Abstract]
Net income	$ 169,514	$ 140,156
Change in net unrealized gains and losses on available-for-sale securities, net of tax benefit (expense) of $9 and $(14), respectively	(80)	118
Change in net unrealized gains and losses on cash flow hedges, net of tax benefit (expense) of $(23) and $165, respectively	63	(859)
Change in net unrealized gains and losses on post-retirement benefits, net of tax benefit (expense) of $11 and $(22), respectively	17	98
Other comprehensive income (loss), net	0	(643)
Total comprehensive income	169,514	139,513
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax	9	(14)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	(23)	165
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	$ 11	$ (22)