Separate Financial Information of Guarantor Subsidiaries Separate Financial Information of Guarantor Subsidiaries Balance Sheet (Details) - USD ($) $ in Millions	Dec. 29, 2017	Jun. 30, 2017	Dec. 30, 2016	Jul. 05, 2016
Current assets:
Cash and cash equivalents	$ 6,272	$ 6,354	$ 4,940	$ 8,151
Short-term investments	23	24
Accounts receivable, net	2,052	1,948
Intercompany receivables	0	0
Inventories	2,281	2,341
Other current assets	485	389
Total current assets	11,113	11,056
Non-current assets:
Property, plant and equipment, net	3,054	3,033
Notes receivable and investments in Flash Ventures	1,845	1,340
Goodwill	10,076	10,014
Other intangible assets, net	3,230	3,823
Investments in consolidated subsidiaries	0	0
Loans due from consolidated affiliates	0	0
Other non-current assets	522	594
Total assets	29,840	29,860
Current liabilities:
Accounts payable	1,921	2,144
Accounts payable to related parties/Flash Ventures	250	206
Intercompany payables	0	0
Accrued expenses	1,191	1,069
Accrued compensation	523	506
Accrued warranty	194	186
Current portion of long-term debt	274	233
Total current liabilities	4,353	4,344
Non-current liabilities:
Long-term debt	11,777	12,918
Loans due to consolidated affiliates	0	0
Other liabilities	2,438	1,180
Total liabilities	18,568	18,442
Shareholders’ equity:
Total shareholders’ equity	11,272	11,418
Total liabilities and shareholders’ equity	29,840	29,860
Parent
Current assets:
Cash and cash equivalents	22	18	46	0
Short-term investments	0	0
Accounts receivable, net	0	0
Intercompany receivables	1,760	1,225
Inventories	0	0
Other current assets	5	4
Total current assets	1,787	1,247
Non-current assets:
Property, plant and equipment, net	0	0
Notes receivable and investments in Flash Ventures	0	0
Goodwill	0	0
Other intangible assets, net	0	0
Investments in consolidated subsidiaries	19,030	19,082
Loans due from consolidated affiliates	3,306	4,700
Other non-current assets	51	51
Total assets	24,174	25,080
Current liabilities:
Accounts payable	0	0
Accounts payable to related parties/Flash Ventures	0	0
Intercompany payables	609	270
Accrued expenses	273	270
Accrued compensation	0	0
Accrued warranty	0	0
Current portion of long-term debt	274	233
Total current liabilities	1,156	773
Non-current liabilities:
Long-term debt	11,746	12,889
Loans due to consolidated affiliates	0	0
Other liabilities	0	0
Total liabilities	12,902	13,662
Shareholders’ equity:
Total shareholders’ equity	11,272	11,418
Total liabilities and shareholders’ equity	24,174	25,080
Guarantor Subsidiaries
Current assets:
Cash and cash equivalents	1,187	1,212	883	1,206
Short-term investments	0	0
Accounts receivable, net	1,207	1,247
Intercompany receivables	3,670	2,528
Inventories	1,076	1,133
Other current assets	181	158
Total current assets	7,321	6,278
Non-current assets:
Property, plant and equipment, net	1,100	1,124
Notes receivable and investments in Flash Ventures	0	0
Goodwill	387	331
Other intangible assets, net	44	11
Investments in consolidated subsidiaries	18,314	17,588
Loans due from consolidated affiliates	16	16
Other non-current assets	612	723
Total assets	27,794	26,071
Current liabilities:
Accounts payable	227	257
Accounts payable to related parties/Flash Ventures	0	0
Intercompany payables	4,500	4,039
Accrued expenses	457	360
Accrued compensation	340	313
Accrued warranty	5	4
Current portion of long-term debt	0	0
Total current liabilities	5,529	4,973
Non-current liabilities:
Long-term debt	0	0
Loans due to consolidated affiliates	492	546
Other liabilities	2,523	1,243
Total liabilities	8,544	6,762
Shareholders’ equity:
Total shareholders’ equity	19,250	19,309
Total liabilities and shareholders’ equity	27,794	26,071
Non-Guarantor Subsidiaries
Current assets:
Cash and cash equivalents	5,063	5,124	4,011	6,945
Short-term investments	23	24
Accounts receivable, net	845	701
Intercompany receivables	1,997	622
Inventories	1,481	1,494
Other current assets	264	221
Total current assets	9,673	8,186
Non-current assets:
Property, plant and equipment, net	1,954	1,909
Notes receivable and investments in Flash Ventures	1,845	1,340
Goodwill	9,689	9,683
Other intangible assets, net	3,186	3,812
Investments in consolidated subsidiaries	0	0
Loans due from consolidated affiliates	0	0
Other non-current assets	461	419
Total assets	26,808	25,349
Current liabilities:
Accounts payable	1,694	1,887
Accounts payable to related parties/Flash Ventures	250	206
Intercompany payables	2,318	66
Accrued expenses	426	439
Accrued compensation	183	193
Accrued warranty	189	182
Current portion of long-term debt	0	0
Total current liabilities	5,060	2,973
Non-current liabilities:
Long-term debt	31	29
Loans due to consolidated affiliates	2,830	4,170
Other liabilities	517	530
Total liabilities	8,438	7,702
Shareholders’ equity:
Total shareholders’ equity	18,370	17,647
Total liabilities and shareholders’ equity	26,808	25,349
Eliminations
Current assets:
Cash and cash equivalents	0	0	$ 0	$ 0
Short-term investments	0	0
Accounts receivable, net	0	0
Intercompany receivables	(7,427)	(4,375)
Inventories	(276)	(286)
Other current assets	35	6
Total current assets	(7,668)	(4,655)
Non-current assets:
Property, plant and equipment, net	0	0
Notes receivable and investments in Flash Ventures	0	0
Goodwill	0	0
Other intangible assets, net	0	0
Investments in consolidated subsidiaries	(37,344)	(36,670)
Loans due from consolidated affiliates	(3,322)	(4,716)
Other non-current assets	(602)	(599)
Total assets	(48,936)	(46,640)
Current liabilities:
Accounts payable	0	0
Accounts payable to related parties/Flash Ventures	0	0
Intercompany payables	(7,427)	(4,375)
Accrued expenses	35	0
Accrued compensation	0	0
Accrued warranty	0	0
Current portion of long-term debt	0	0
Total current liabilities	(7,392)	(4,375)
Non-current liabilities:
Long-term debt	0	0
Loans due to consolidated affiliates	(3,322)	(4,716)
Other liabilities	(602)	(593)
Total liabilities	(11,316)	(9,684)
Shareholders’ equity:
Total shareholders’ equity	(37,620)	(36,956)
Total liabilities and shareholders’ equity	$ (48,936)	$ (46,640)