Condensed Consolidating Statement of Cash Flows (Details) - USD ($) $ in Millions	9 Months Ended
	Mar. 31, 2017	Apr. 01, 2016
Cash flows from operating activities
Net Cash Provided by (Used in) Operating Activities	$ 2,498	$ 1,628
Cash flows from investing activities
Payments to Acquire Property, Plant, and Equipment	(453)	(433)
Proceeds from the sale of equipment	21	0
Payments to Acquire Investments	(274)	(462)
Proceeds from sale of investments	75	604
Proceeds from maturities of investments	430	303
Investments in Flash Ventures	(20)	0
Payments For Long Term Loans For Related Parties	(480)	0
Notes receivable proceeds from Flash Ventures	276	0
Strategic investments and other, net	(21)	(23)
Advances to (from) parent and consolidated subsidiaries	0
Intercompany loan to consolidated subsidiary	0	0
Net cash used in investing activities	(446)	(11)
Cash flows from financing activities
Issuance of stock under employee stock plans	123	64
Taxes Paid On Vested Stock Awards Under Employee Stock Plans	(111)	(45)
Excess tax benefits from employee stock plans	90	(2)
Payments for Repurchase of Common Stock	0	60
Proceeds from acquired call option	61	0
Payments of Dividends	(428)	(347)
Repayments of Long-term Debt	(12,179)	(364)
Proceeds from debt	7,908	0
Debt issuance costs	(10)	0
Intercompany loan from parent	0
Proceeds from (Payments for) Other Financing Activities	0	0
Net cash used in financing activities	(4,546)	(754)
Effect of exchange rate changes on cash	(5)	0
Net increase (decrease) in cash and cash equivalents	(2,499)	863
Cash and cash equivalents, beginning of year	8,151	5,024
Cash and cash equivalents, end of period	5,652	5,887
Consolidation, Eliminations [Member]
Cash flows from operating activities
Net Cash Provided by (Used in) Operating Activities	147	(4)
Cash flows from investing activities
Payments to Acquire Property, Plant, and Equipment	0	0
Proceeds from the sale of equipment	0
Payments to Acquire Investments	0	0
Proceeds from sale of investments	0	0
Proceeds from maturities of investments	0	0
Investments in Flash Ventures	0
Payments For Long Term Loans For Related Parties	0
Notes receivable proceeds from Flash Ventures	0
Strategic investments and other, net	0	0
Advances to (from) parent and consolidated subsidiaries	(737)
Intercompany loan to consolidated subsidiary	(8)	0
Net cash used in investing activities	(745)	0
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	0
Payments for Repurchase of Common Stock		0
Proceeds from acquired call option	0
Payments of Dividends	0	0
Repayments of Long-term Debt	0	0
Proceeds from debt	0
Debt issuance costs	0
Intercompany loan from parent	737
Proceeds from (Payments for) Other Financing Activities	(139)	4
Net cash used in financing activities	598	4
Effect of exchange rate changes on cash	0
Net increase (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
Parent Company [Member]
Cash flows from operating activities
Net Cash Provided by (Used in) Operating Activities	(443)	21
Cash flows from investing activities
Payments to Acquire Property, Plant, and Equipment	0	0
Proceeds from the sale of equipment	0
Payments to Acquire Investments	0	0
Proceeds from sale of investments	0	0
Proceeds from maturities of investments	0	0
Investments in Flash Ventures	0
Payments For Long Term Loans For Related Parties	0
Notes receivable proceeds from Flash Ventures	0
Strategic investments and other, net	0	0
Advances to (from) parent and consolidated subsidiaries	995
Intercompany loan to consolidated subsidiary	244	269
Net cash used in investing activities	1,239	269
Cash flows from financing activities
Issuance of stock under employee stock plans	123	64
Taxes Paid On Vested Stock Awards Under Employee Stock Plans	(111)	(45)
Excess tax benefits from employee stock plans	90	(2)
Payments for Repurchase of Common Stock		60
Proceeds from acquired call option	0
Payments of Dividends	(428)	(347)
Repayments of Long-term Debt	(8,692)	0
Proceeds from debt	7,908
Debt issuance costs	(10)
Intercompany loan from parent	298
Proceeds from (Payments for) Other Financing Activities	296	100
Net cash used in financing activities	(526)	(290)
Effect of exchange rate changes on cash	0
Net increase (decrease) in cash and cash equivalents	270	0
Cash and cash equivalents, beginning of year	0	0
Cash and cash equivalents, end of period	270	0
Guarantor Subsidiaries [Member]
Cash flows from operating activities
Net Cash Provided by (Used in) Operating Activities	617	322
Cash flows from investing activities
Payments to Acquire Property, Plant, and Equipment	(185)	(168)
Proceeds from the sale of equipment	0
Payments to Acquire Investments	0	0
Proceeds from sale of investments	0	0
Proceeds from maturities of investments	0	0
Investments in Flash Ventures	0
Payments For Long Term Loans For Related Parties	0
Notes receivable proceeds from Flash Ventures	0
Strategic investments and other, net	0	0
Advances to (from) parent and consolidated subsidiaries	(258)
Intercompany loan to consolidated subsidiary	(236)	(269)
Net cash used in investing activities	(679)	(437)
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	0
Payments for Repurchase of Common Stock		0
Proceeds from acquired call option	0
Payments of Dividends	0	0
Repayments of Long-term Debt	(2,995)	(109)
Proceeds from debt	0
Debt issuance costs	0
Intercompany loan from parent	(5,966)
Proceeds from (Payments for) Other Financing Activities	8,673	(65)
Net cash used in financing activities	(288)	(174)
Effect of exchange rate changes on cash	0
Net increase (decrease) in cash and cash equivalents	(350)	(289)
Cash and cash equivalents, beginning of year	1,206	661
Cash and cash equivalents, end of period	856	372
Non-Guarantor Subsidiaries [Member]
Cash flows from operating activities
Net Cash Provided by (Used in) Operating Activities	2,177	1,289
Cash flows from investing activities
Payments to Acquire Property, Plant, and Equipment	(268)	(265)
Proceeds from the sale of equipment	21
Payments to Acquire Investments	(274)	(462)
Proceeds from sale of investments	75	604
Proceeds from maturities of investments	430	303
Investments in Flash Ventures	(20)
Payments For Long Term Loans For Related Parties	(480)
Notes receivable proceeds from Flash Ventures	276
Strategic investments and other, net	(21)	(23)
Advances to (from) parent and consolidated subsidiaries	0
Intercompany loan to consolidated subsidiary	0	0
Net cash used in investing activities	(261)	157
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	0
Payments for Repurchase of Common Stock		0
Proceeds from acquired call option	61
Payments of Dividends	0	0
Repayments of Long-term Debt	(492)	(255)
Proceeds from debt	0
Debt issuance costs	0
Intercompany loan from parent	4,931
Proceeds from (Payments for) Other Financing Activities	(8,830)	(39)
Net cash used in financing activities	(4,330)	(294)
Effect of exchange rate changes on cash	(5)
Net increase (decrease) in cash and cash equivalents	(2,419)	1,152
Cash and cash equivalents, beginning of year	6,945	4,363
Cash and cash equivalents, end of period	$ 4,526	$ 5,515