Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 27, 2021	Mar. 28, 2020	Mar. 27, 2021	Mar. 28, 2020
Statements of Income and Comprehensive Income [Abstract]
Net income	$ 220,063	$ 161,190	$ 573,522	$ 447,396
Change in net unrealized gains and losses on available-for-sale securities, net of tax benefit (expense) of $0, $27, $16 and $10 respectively	(4)	(376)	(119)	(258)
Change in net unrealized gains and losses on cash flow hedges, net of tax benefit (expense) of $366, $216, $272 and $264 respectively	(1,812)	(1,083)	(1,406)	(1,332)
Change in net unrealized gains and losses on post-retirement benefits, net of tax benefit (expense) of $14, $(20), $39 and $(62) respectively	19	99	55	295
Other Comprehensive Income (Loss), Net of Tax	(1,797)	(1,360)	(1,470)	(1,295)
Total comprehensive income	218,266	159,830	572,052	446,101
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	14	(20)	39	(62)
Net income	220,063	161,190	573,522	447,396
Change in net unrealized gains and losses on available-for-sale securities, net of tax benefit (expense) of $0, $27, $16 and $10 respectively	(4)	(376)	(119)	(258)
Change in net unrealized gains and losses on cash flow hedges, net of tax benefit (expense) of $366, $216, $272 and $264 respectively	(1,812)	(1,083)	(1,406)	(1,332)
Change in net unrealized gains and losses on post-retirement benefits, net of tax benefit (expense) of $14, $(20), $39 and $(62) respectively	19	99	55	295
Other Comprehensive Income (Loss), Net of Tax	(1,797)	(1,360)	(1,470)	(1,295)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	218,266	159,830	572,052	446,101
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	14	(20)	39	(62)
Other Comprehensive Income (Loss), Tax	380	223	327	212
Comprehensive (Income) Loss, Available-for-Sale Securities, Tax Benefit	0	27	16	10
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	$ 366	$ 216	$ 272	$ 264