Separate Financial Information of Guarantor Subsidiaries Statement of Cash Flows (Details) - USD ($) $ in Millions	9 Months Ended
	Mar. 30, 2018	Mar. 31, 2017
Cash flows from operating activities
Net cash provided by (used in) operating activities	$ 3,342	$ 2,498
Cash flows from investing activities
Proceeds from the sale of property, plant and equipment	(643)	(453)
Proceeds from the sale of property, plant and equipment	24	21
Acquisitions, net of cash acquired	(99)	0
Purchases of investments	(66)	(274)
Proceeds from sale of investments	39	75
Proceeds from maturities of investments	16	430
Investments in Flash Ventures	0	(20)
Notes receivable issuances to Flash Ventures	(1,015)	(480)
Notes receivable proceeds from Flash Ventures	308	276
Strategic investments and other, net	30	(21)
Intercompany loans from (to) consolidated affiliates	0	0
Advances from (to) parent and consolidated subsidiaries	0	0
Net cash used in investing activities	(1,406)	(446)
Cash flows from financing activities
Issuance of stock under employee stock plans	146	123
Taxes paid on vested stock awards under employee stock plans	(164)	(111)
Excess tax benefits from employee stock plans	0	90
Proceeds from acquired call option	0	61
Repurchases of common stock	(155)	0
Dividends paid to shareholders	(443)	(428)
Settlement of debt hedge contracts	28	0
Repayment of debt and premiums	(14,581)	(12,179)
Proceeds from debt	11,384	7,908
Proceeds from revolving credit facility	500	0
Debt issuance costs	(52)	(10)
Intercompany loan to consolidated affiliates	0	0
Change in investment in consolidated subsidiaries	0	0
Net cash used in financing activities	(3,337)	(4,546)
Effect of exchange rate changes on cash	10	(5)
Net decrease in cash and cash equivalents	(1,391)	(2,499)
Cash and cash equivalents, beginning of year	6,354	8,151
Cash and cash equivalents, end of period	4,963	5,652
Parent
Cash flows from operating activities
Net cash provided by (used in) operating activities	(130)	(443)
Cash flows from investing activities
Proceeds from the sale of property, plant and equipment	0	0
Proceeds from the sale of property, plant and equipment	0	0
Acquisitions, net of cash acquired	0
Purchases of investments	0	0
Proceeds from sale of investments	0	0
Proceeds from maturities of investments	0	0
Investments in Flash Ventures		0
Notes receivable issuances to Flash Ventures	0	0
Notes receivable proceeds from Flash Ventures	0	0
Strategic investments and other, net	0	0
Intercompany loans from (to) consolidated affiliates	3,295	995
Advances from (to) parent and consolidated subsidiaries	(47)	244
Net cash used in investing activities	3,248	1,239
Cash flows from financing activities
Issuance of stock under employee stock plans	146	123
Taxes paid on vested stock awards under employee stock plans	(164)	(111)
Excess tax benefits from employee stock plans		90
Proceeds from acquired call option		0
Repurchases of common stock	(155)
Dividends paid to shareholders	(443)	(428)
Settlement of debt hedge contracts	28
Repayment of debt and premiums	(14,581)	(8,692)
Proceeds from debt	11,384	7,908
Proceeds from revolving credit facility	500
Debt issuance costs	(52)	(10)
Intercompany loan to consolidated affiliates	0	298
Change in investment in consolidated subsidiaries	319	296
Net cash used in financing activities	(3,018)	(526)
Effect of exchange rate changes on cash	0	0
Net decrease in cash and cash equivalents	100	270
Cash and cash equivalents, beginning of year	18	0
Cash and cash equivalents, end of period	118	270
Guarantor Subsidiaries
Cash flows from operating activities
Net cash provided by (used in) operating activities	405	617
Cash flows from investing activities
Proceeds from the sale of property, plant and equipment	(162)	(185)
Proceeds from the sale of property, plant and equipment	0	0
Acquisitions, net of cash acquired	(93)
Purchases of investments	(11)	0
Proceeds from sale of investments	0	0
Proceeds from maturities of investments	0	0
Investments in Flash Ventures		0
Notes receivable issuances to Flash Ventures	0	0
Notes receivable proceeds from Flash Ventures	0	0
Strategic investments and other, net	(1)	0
Intercompany loans from (to) consolidated affiliates	0	(258)
Advances from (to) parent and consolidated subsidiaries	47	(236)
Net cash used in investing activities	(220)	(679)
Cash flows from financing activities
Issuance of stock under employee stock plans	0	0
Taxes paid on vested stock awards under employee stock plans	0	0
Excess tax benefits from employee stock plans		0
Proceeds from acquired call option		0
Repurchases of common stock	0
Dividends paid to shareholders	0	0
Settlement of debt hedge contracts	0
Repayment of debt and premiums	0	(2,995)
Proceeds from debt	0	0
Proceeds from revolving credit facility	0
Debt issuance costs	0	0
Intercompany loan to consolidated affiliates	(205)	(5,966)
Change in investment in consolidated subsidiaries	(463)	8,673
Net cash used in financing activities	(668)	(288)
Effect of exchange rate changes on cash	0	0
Net decrease in cash and cash equivalents	(483)	(350)
Cash and cash equivalents, beginning of year	1,212	1,206
Cash and cash equivalents, end of period	729	856
Non-Guarantor Subsidiaries
Cash flows from operating activities
Net cash provided by (used in) operating activities	3,284	2,177
Cash flows from investing activities
Proceeds from the sale of property, plant and equipment	(481)	(268)
Proceeds from the sale of property, plant and equipment	24	21
Acquisitions, net of cash acquired	(6)
Purchases of investments	(55)	(274)
Proceeds from sale of investments	39	75
Proceeds from maturities of investments	16	430
Investments in Flash Ventures		(20)
Notes receivable issuances to Flash Ventures	(1,015)	(480)
Notes receivable proceeds from Flash Ventures	308	276
Strategic investments and other, net	31	(21)
Intercompany loans from (to) consolidated affiliates	0	0
Advances from (to) parent and consolidated subsidiaries	0	0
Net cash used in investing activities	(1,139)	(261)
Cash flows from financing activities
Issuance of stock under employee stock plans	0	0
Taxes paid on vested stock awards under employee stock plans	0	0
Excess tax benefits from employee stock plans		0
Proceeds from acquired call option		61
Repurchases of common stock	0
Dividends paid to shareholders	0	0
Settlement of debt hedge contracts	0
Repayment of debt and premiums	0	(492)
Proceeds from debt	0	0
Proceeds from revolving credit facility	0
Debt issuance costs	0	0
Intercompany loan to consolidated affiliates	(3,090)	4,931
Change in investment in consolidated subsidiaries	(73)	(8,830)
Net cash used in financing activities	(3,163)	(4,330)
Effect of exchange rate changes on cash	10	(5)
Net decrease in cash and cash equivalents	(1,008)	(2,419)
Cash and cash equivalents, beginning of year	5,124	6,945
Cash and cash equivalents, end of period	4,116	4,526
Eliminations
Cash flows from operating activities
Net cash provided by (used in) operating activities	(217)	147
Cash flows from investing activities
Proceeds from the sale of property, plant and equipment	0	0
Proceeds from the sale of property, plant and equipment	0	0
Acquisitions, net of cash acquired	0
Purchases of investments	0	0
Proceeds from sale of investments	0	0
Proceeds from maturities of investments	0	0
Investments in Flash Ventures		0
Notes receivable issuances to Flash Ventures	0	0
Notes receivable proceeds from Flash Ventures	0	0
Strategic investments and other, net	0	0
Intercompany loans from (to) consolidated affiliates	(3,295)	(737)
Advances from (to) parent and consolidated subsidiaries	0	(8)
Net cash used in investing activities	(3,295)	(745)
Cash flows from financing activities
Issuance of stock under employee stock plans	0	0
Taxes paid on vested stock awards under employee stock plans	0	0
Excess tax benefits from employee stock plans		0
Proceeds from acquired call option		0
Repurchases of common stock	0
Dividends paid to shareholders	0	0
Settlement of debt hedge contracts	0
Repayment of debt and premiums	0	0
Proceeds from debt	0	0
Proceeds from revolving credit facility	0
Debt issuance costs	0	0
Intercompany loan to consolidated affiliates	3,295	737
Change in investment in consolidated subsidiaries	217	(139)
Net cash used in financing activities	3,512	598
Effect of exchange rate changes on cash	0	0
Net decrease in cash and cash equivalents	0	0
Cash and cash equivalents, beginning of year	0	0
Cash and cash equivalents, end of period	$ 0	$ 0