CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Jul. 01, 2017	Jun. 25, 2016	Jul. 01, 2017	Jun. 25, 2016
Income Statement [Abstract]
Net sales	$ 45,408	$ 42,358	$ 176,655	$ 168,787
Cost of sales	27,920	26,252	108,400	102,337
Gross margin	17,488	16,106	68,255	66,450
Operating expenses:
Research and development	2,937	2,560	8,584	7,475
Selling, general and administrative	3,783	3,441	11,447	10,712
Total operating expenses	6,720	6,001	20,031	18,187
Operating income	10,768	10,105	48,224	48,263
Other income/(expense), net	540	364	1,948	921
Income before provision for income taxes	11,308	10,469	50,172	49,184
Provision for income taxes	2,591	2,673	12,535	12,511
Net income	$ 8,717	$ 7,796	$ 37,637	$ 36,673
Earnings per share:
Basic (in dollars per share)	$ 1.68	$ 1.43	$ 7.18	$ 6.66
Diluted (in dollars per share)	$ 1.67	$ 1.42	$ 7.14	$ 6.62
Shares used in computing earnings per share:
Basic (in shares)	5,195,088	5,443,058	5,239,847	5,505,456
Diluted (in shares)	5,233,499	5,472,781	5,274,394	5,535,931
Cash dividends declared per share (in dollars per share)	$ 0.63	$ 0.57	$ 1.77	$ 1.61