CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Millions	Total	Common Stock and Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income/(Loss)
Beginning Balances (in shares) at Sep. 28, 2013		6,294,494
Beginning Balances at Sep. 28, 2013	$ 123,549	$ 19,764	$ 104,256	$ (471)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	39,510	0	39,510	0
Other comprehensive income/(loss)	1,553	0	0	1,553
Dividends and dividend equivalents declared	(11,215)	$ 0	(11,215)	0
Repurchase of common stock (in shares)		(488,677)
Repurchase of common stock	(45,000)	$ 0	(45,000)	0
Share-based compensation	2,863	$ 2,863	0	0
Common stock issued, net of shares withheld for employee taxes (in shares)		60,344
Common stock issued, net of shares withheld for employee taxes	(448)	$ (49)	(399)	0
Tax benefit from equity awards, including transfer pricing adjustments	735	$ 735	0	0
Ending Balances (in shares) at Sep. 27, 2014		5,866,161
Ending Balances at Sep. 27, 2014	111,547	$ 23,313	87,152	1,082
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	53,394	0	53,394	0
Other comprehensive income/(loss)	(1,427)	0	0	(1,427)
Dividends and dividend equivalents declared	(11,627)	$ 0	(11,627)	0
Repurchase of common stock (in shares)		(325,032)
Repurchase of common stock	(36,026)	$ 0	(36,026)	0
Share-based compensation	3,586	$ 3,586	0	0
Common stock issued, net of shares withheld for employee taxes (in shares)		37,624
Common stock issued, net of shares withheld for employee taxes	(840)	$ (231)	(609)	0
Tax benefit from equity awards, including transfer pricing adjustments	$ 748	$ 748	0	0
Ending Balances (in shares) at Sep. 26, 2015	5,578,753	5,578,753
Ending Balances at Sep. 26, 2015	$ 119,355	$ 27,416	92,284	(345)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	45,687	0	45,687	0
Other comprehensive income/(loss)	979	0	0	979
Dividends and dividend equivalents declared	(12,188)	$ 0	(12,188)	0
Repurchase of common stock (in shares)		(279,609)
Repurchase of common stock	(29,000)	$ 0	(29,000)	0
Share-based compensation	4,262	$ 4,262	0	0
Common stock issued, net of shares withheld for employee taxes (in shares)		37,022
Common stock issued, net of shares withheld for employee taxes	(1,225)	$ (806)	(419)	0
Tax benefit from equity awards, including transfer pricing adjustments	$ 379	$ 379	0	0
Ending Balances (in shares) at Sep. 24, 2016	5,336,166	5,336,166
Ending Balances at Sep. 24, 2016	$ 128,249	$ 31,251	$ 96,364	$ 634