Consolidated Statement of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands		Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]
Stock Repurchased During Period, Shares			(9,839)
Common Stock, Dividends, Per Share, Cash Paid		$ 1.84
Balance, shares at Jun. 30, 2018			278,664
Balance at Jun. 30, 2018		$ 1,930,940	$ 279	$ 0	$ 1,945,646	$ (14,985)
Components of comprehensive income:
Net income		827,486			827,486
Other Comprehensive Income (Loss), Net of Tax		3,631				3,631
Value of common stock repurchased			$ (9)
Adjustment to Retained Earnings ASU 2016-01		2,487			2,487
Stock Repurchased During Period, Value		539,151		125,457	413,685
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			1,259
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		(29,689)	$ 1	(29,690)
Stock options exercised, shares			893
Stock options exercised, value		24,400	$ 1	24,399
Stock based compensation		87,102		87,102
Adjustments to Additional Paid in Capital, Other	[1]			3,471
Adjustment to Paid Capital, Modification of liability to equity	[1]	3,471
Common stock shares issued under Employee Stock Purchase Plan			875
Common stock value issued under Employee Stock Purchase Plan		40,175		40,175
Dividends paid		505,576			505,576
Balance, shares at Jun. 29, 2019			271,852
Balance at Jun. 29, 2019		$ 1,845,276	$ 272	0	1,856,358	(11,354)
Stock Repurchased During Period, Shares			(7,892)
Common Stock, Dividends, Per Share, Cash Paid		$ 1.92
Components of comprehensive income:
Net income		$ 654,694
Other Comprehensive Income (Loss), Net of Tax		(3,241)				(3,241)
Adjustment to Retained Earnings ASU 2016-01		(2,053)			(2,053)
Stock Repurchased During Period, Value		440,811	$ (6)	(120,754)	(320,051)
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			1,254
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		(35,877)		(35,877)
Stock options exercised, shares			670
Stock options exercised, value		18,870		18,870
Stock based compensation		95,501		95,501
Common stock shares issued under Employee Stock Purchase Plan			913
Common stock value issued under Employee Stock Purchase Plan		42,260		42,260
Dividends paid		$ 517,162			517,162
Balance, shares at Jun. 27, 2020		266,797	266,797
Balance at Jun. 27, 2020		$ 1,657,457	$ 266	0	1,671,786	(14,595)
Stock Repurchased During Period, Shares			(150)
Common Stock, Dividends, Per Share, Cash Paid		$ 0.48
Components of comprehensive income:
Net income		$ 827,261			827,261
Other Comprehensive Income (Loss), Net of Tax		1,311				1,311
Stock Repurchased During Period, Value		9,201		(9,201)
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			1,422
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures		(61,880)	$ 1	(61,881)
Stock options exercised, shares			104
Stock options exercised, value		2,965		2,965
Stock based compensation		107,676		107,676
Common stock shares issued under Employee Stock Purchase Plan			391
Common stock value issued under Employee Stock Purchase Plan		18,498	$ 2	18,496
Dividends paid		$ 128,147			128,147
Balance, shares at Jun. 26, 2021		268,564	268,564
Balance at Jun. 26, 2021		$ 2,415,940	$ 269	$ 58,055	$ 2,370,900	$ (13,284)

[1] (1) In December 2018, $3.5 million was reclassified from accrued salaries to additional paid-in capital due to a settlement agreement relating to the expiration of stock options.