Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 24, 2017
Cash flows from operating activities:
Net income	$ 827,486	$ 467,318	$ 571,613
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based compensation	86,977	78,685	71,117
Depreciation and amortization	110,745	144,974	164,292
Deferred taxes	13,957	27,715	(7,895)
Loss (gain) from sale of property, plant and equipment	3,967	995	16,365
Impairment of Long-Lived Assets to be Disposed of	0	42	1,462
Gain (Loss) on Investments, Excluding Other than Temporary Impairments	(3)	850	6,720
Cash Provided by (Used in) Operating Activities, Discontinued Operations	0	0	(26,620)
Changes in assets and liabilities:
Accounts receivable	21,090	(19,714)	78
Inventories	36,003	(32,776)	(21,215)
Other current assets	(14,901)	32,368	(3,547)
Accounts payable	(10,272)	9,560	(6,205)
Income taxes payable	(176,114)	117,654	60,798
Deferred income on shipments to distributors	0	(14,974)	(23,805)
All other accrued liabilities	(23,095)	6,767	(29,501)
Net cash provided by operating activities	875,840	819,464	773,657
Cash flows from investing activities:
Purchases of property, plant and equipment	(82,823)	(65,782)	(51,421)
Proceeds from sale of property, plant, and equipment	340	5,823	10,792
Acquisitions	(2,949)	(57,773)	0
Proceeds from Divestiture of Businesses		0	42,199
Purchases of available-for-sale securities	(214,587)	(1,447,354)	(450,135)
Payments to Acquire Investments	(3,176)	(5,520)	(2,825)
Proceeds from Sale of Available-for-sale Securities	30,192	107,291	50,994
Proceeds from sales/maturities of available-for-sale securities	1,130,514	753,249	75,000
Payments for (Proceeds from) Other Investing Activities	(600)	0	0
Net cash used in investing activities	856,911	(710,066)	(325,396)
Cash flows from financing activities
Business acquisition,cash paid for contingent consideration	(9,052)	0	0
Repayment of notes payable	(500,000)	0	(250,000)
Proceeds from Issuance of Debt		0	500,000
Payments of Debt Issuance Costs		0	3,688
Payments of Stock Issuance Costs	(29,689)	(30,310)	(25,183)
Proceeds from Stock Options Exercised	24,400	28,009	63,003
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options	40,175	36,321	34,269
Repurchase of common stock	(539,151)	(407,968)	(251,799)
Dividends paid	(505,576)	(438,087)	(373,971)
Net cash used in financing activities	(1,518,893)	(812,035)	(307,369)
Net increase (decrease) in cash and cash equivalents	213,858	(702,637)	140,892
Cash and cash equivalents:
Beginning of year	1,543,484	2,246,121	2,105,229
End of year	1,757,342	1,543,484	2,246,121
Supplemental disclosures of cash flow information:
Cash (refunded) paid, net during the year for income taxes	98,104	189,100	76,243
Cash paid for interest	40,376	46,625	29,375
Noncash financing and investing activities:
Accounts payable related to property, plant and equipment purchases	$ 12,090	$ 8,833	$ 3,853