Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 24, 2018	Jun. 25, 2017	Jun. 26, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 2,380,681,000	$ 1,697,763,000	$ 914,049,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	326,395,000	306,905,000	291,028,000
Deferred income taxes	3,046,000	104,936,000	(49,003,000)
Equity-based compensation expense	172,216,000	149,975,000	142,348,000
Income tax benefit (expense) on equity-based compensation plans	0	38,747,000	(1,023,000)
Excess tax (benefits) expense on equity-based compensation plans	0	(38,635,000)	1,020,000
Impairment of investments	42,456,000	0	0
(Gains) losses on extinguishment of debt, net	(542,000)	36,252,000	0
Amortization of note discounts and issuance costs	14,428,000	25,282,000	70,522,000
Gain on sale of assets	0	(163,000)	(15,223,000)
Other, net	34,260,000	19,052,000	48,788,000
Changes in operating asset and liability accounts:
Accounts receivable, net of allowance	(501,628,000)	(411,287,000)	(169,034,000)
Inventories	(701,008,000)	(307,875,000)	(66,371,000)
Prepaid expenses and other assets	(14,391,000)	(27,269,000)	(46,664,000)
Trade accounts payable	35,655,000	126,819,000	41,645,000
Deferred profit	112,413,000	258,473,000	27,129,000
Accrued expenses and other liabilities	751,766,000	50,307,000	161,066,000
Net cash provided by operating activities	2,655,747,000	2,029,282,000	1,350,277,000
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures and intangible assets	(273,469,000)	(157,419,000)	(175,330,000)
Business acquisition, net of cash acquired	(115,697,000)	0	0
Purchases of available-for-sale securities	(2,532,829,000)	(4,581,851,000)	(874,998,000)
Proceeds from maturities of available-for-sale securities	650,255,000	891,002,000	642,505,000
Proceeds from sales of available-for-sale securities	5,035,460,000	1,806,963,000	1,031,321,000
Proceeds from sale of assets	0	1,291,000	79,730,000
Transfer of restricted cash and investments	(96,000)	(5,784,000)	(112,381,000)
Other, net	(15,184,000)	(12,815,000)	1,636,000
Net cash provided by (used for) investing activities	2,748,440,000	(2,058,613,000)	592,483,000
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on long-term debt and capital lease obligations and payments for debt issuance costs	(755,694,000)	(1,688,313,000)	(451,497,000)
Net proceeds from issuance of long-term debt	0	0	2,338,144,000
Net proceeds from issuance of commercial paper	359,604,000	0	0
Proceeds from borrowings on revolving credit facility	750,000,000	0	0
Repayment of borrowings on revolving credit facility	(750,000,000)	0	0
Excess tax benefits (expense) on equity-based compensation plans	0	38,635,000	(1,020,000)
Treasury stock purchases	(2,653,249,000)	(811,672,000)	(158,389,000)
Dividends paid	(307,609,000)	(243,495,000)	(190,402,000)
Reissuances of treasury stock related to employee stock purchase plan	75,624,000	59,663,000	55,992,000
Proceeds from issuance of common stock	9,258,000	12,913,000	3,405,000
Other, net	9,000	(125,000)	(488,000)
Net cash (used for) provided by financing activities	(3,272,057,000)	(2,632,394,000)	1,595,745,000
Effect of exchange rate changes on cash and cash equivalents	2,593,000	(63,000)	(722,000)
Net increase (decrease) in cash and cash equivalents	2,134,723,000	(2,661,788,000)	3,537,783,000
Cash and cash equivalents at beginning of year	2,377,534,000	5,039,322,000	1,501,539,000
Cash and cash equivalents at end of year	4,512,257,000	2,377,534,000	5,039,322,000
Schedule of non-cash transactions
Accrued payables for stock repurchases	116,000	0	0
Accrued payables for capital expenditures	24,001,000	17,285,000	27,953,000
Dividends payable	174,372,000	72,738,000	48,052,000
Transfers of finished goods inventory to property and equipment, net	57,886,000	46,855,000	37,822,000
Supplemental disclosures:
Cash payments for interest	84,401,000	104,619,000	58,810,000
Cash payments for income taxes, net	$ 142,800,000	$ 28,104,000	$ 39,745,000