Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 24, 2017	Jun. 25, 2016	Jun. 27, 2015
Cash flows from operating activities:
Net income	$ 571,613,000	$ 227,475,000	$ 206,038,000
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based compensation	71,117,000	69,701,000	79,491,000
Depreciation and amortization	164,292,000	244,637,000	299,396,000
Deferred taxes	(7,895,000)	(48,138,000)	(72,507,000)
Research and Development in Process	0	27,602,000	8,900,000
Loss (gain) from sale of property, plant and equipment	16,365,000	2,283,000	419,000
Tax benefit (shortfall) related to stock-based compensation	0	7,375,000	8,155,000
Excess tax benefit related to stock-based compensation	0	(9,550,000)	(12,549,000)
Impairment of Long-Lived Assets to be Disposed of	1,462,000	160,153,000	67,010,000
Impairment of Goodwill and Intangible Assets	0	0	84,110,000
Gain (Loss) on Investments, Excluding Other than Temporary Impairments	6,720,000	0	94,000
Cash Provided by (Used in) Operating Activities, Discontinued Operations	(26,620,000)	(58,944,000)	(35,849,000)
Changes in assets and liabilities:
Accounts receivable	78,000	22,313,000	16,984,000
Inventories	(21,215,000)	44,086,000	2,163,000
Other current assets	(3,547,000)	2,943,000	(8,783,000)
Accounts payable	(6,205,000)	(3,676,000)	(4,201,000)
Income taxes payable	60,798,000	56,641,000	62,350,000
Deferred income on shipments to distributors	(23,805,000)	8,452,000	4,593,000
All other accrued liabilities	(29,501,000)	(31,468,000)	(12,108,000)
Net cash provided by operating activities	773,657,000	721,885,000	693,706,000
Cash flows from investing activities:
Purchases of property, plant and equipment	(51,421,000)	(69,369,000)	(75,816,000)
Proceeds from sale of property, plant, and equipment	10,792,000	85,142,000	29,035,000
Proceeds from Divestiture of Businesses	42,199,000	105,000,000	35,550,000
Purchases of available-for-sale securities	(450,135,000)	(99,948,000)	(25,142,000)
Payments to Acquire Investments	(2,825,000)	(10,483,000)	(200,000)
Proceeds from Sale of Available-for-sale Securities	50,994,000
Proceeds from sales/maturities of available-for-sale securities	75,000,000	50,000,000	0
Payments for (Proceeds from) Other Investing Activities	0	2,380,000	500,000
Net cash used in investing activities	(325,396,000)	62,722,000	(36,073,000)
Cash flows from financing activities
Excess tax benefit from stock-based compensation plans	0	9,550,000	12,549,000
Repayment of notes payable	(250,000,000)	0	(437,000)
Proceeds from Issuance of Debt	500,000,000	250,000,000	0
Payments of Debt Issuance Costs	(3,688,000)	(283,000)	0
Payments of Stock Issuance Costs	(25,183,000)	(24,084,000)	(27,793,000)
Proceeds from Stock Options Exercised	63,003,000	79,608,000	58,587,000
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options	34,269,000	33,975,000	40,951,000
Repurchase of common stock	(251,799,000)	(237,086,000)	(195,088,000)
Dividends paid	(373,971,000)	(342,023,000)	(317,909,000)
Net cash used in financing activities	(307,369,000)	(230,343,000)	(429,140,000)
Net increase (decrease) in cash and cash equivalents	140,892,000	554,264,000	228,493,000
Cash and cash equivalents:
Beginning of year	2,105,229,000	1,550,965,000	1,322,472,000
End of year	2,246,121,000	2,105,229,000	1,550,965,000
Supplemental disclosures of cash flow information:
Cash (refunded) paid, net during the year for income taxes	76,243,000	43,898,000	40,500,000
Cash paid for interest	29,375,000	29,381,000	29,410,000
Noncash financing and investing activities:
Accounts payable related to property, plant and equipment purchases	3,853,000	2,810,000	4,921,000
Modification of Liability Instruments to Equity	0	0	7,848,000
Noncash or Part Noncash Divestiture, Amount of Consideration Received	$ 0	$ 40,000,000	$ 0