Consolidated Statements of Shareholders' Equity (USD $) In Millions, unless otherwise specified	Total	Common stock	Common stock in treasury	Accumulated other comprehensive income (loss)	Retained earnings
Balances at Sep. 25, 2011	$ 2,991	$ 2,121		$ 0	$ 870
Balances (in shares) at Sep. 25, 2011		357.8
Increase (Decrease) in Shareholders' Equity
Net income	466				466
Other comprehensive income (loss), net of tax	5			5
Dividends ($0.48, $1.40 and $0.28 per common share for the fiscal years ended September 28, 2014, September 29, 2013, and September 30, 2012 respectively)	(103)				(103)
Issuance of common stock pursuant to team member stock plans	366	366
Issuance of common stock pursuant to team member stock plans (in shares)		13.8
Purchase of treasury stock	(28)		(28)
Purchase of treasury stock (in shares)		(0.7)
Tax benefit related to exercise of team member stock options	63	63
Share-based payment expense	42	42
Balances at Sep. 30, 2012	3,802	2,592	(28)	5	1,233
Balances (in shares) at Sep. 30, 2012		370.9
Increase (Decrease) in Shareholders' Equity
Net income	551				551
Other comprehensive income (loss), net of tax	(4)			(4)
Dividends ($0.48, $1.40 and $0.28 per common share for the fiscal years ended September 28, 2014, September 29, 2013, and September 30, 2012 respectively)	(519)				(519)
Issuance of common stock pursuant to team member stock plans	81	81
Issuance of common stock pursuant to team member stock plans (in shares)		4.1
Purchase of treasury stock	(125)		(125)
Purchase of treasury stock (in shares)	(2.6)	(2.6)
Tax benefit related to exercise of team member stock options	36	36
Share-based payment expense	56	56
Balances at Sep. 29, 2013	3,878	2,765	(153)	1	1,265
Balances (in shares) at Sep. 29, 2013	372.4	372.4
Increase (Decrease) in Shareholders' Equity
Net income	579				579
Other comprehensive income (loss), net of tax	(8)			(8)
Dividends ($0.48, $1.40 and $0.28 per common share for the fiscal years ended September 28, 2014, September 29, 2013, and September 30, 2012 respectively)	(176)				(176)
Issuance of common stock pursuant to team member stock plans	41	21	20
Issuance of common stock pursuant to team member stock plans (in shares)		1.9
Purchase of treasury stock	(578)		(578)
Purchase of treasury stock (in shares)	(13.9)	(13.9)
Tax benefit related to exercise of team member stock options	9	9
Share-based payment expense	68	68
Balances at Sep. 28, 2014	$ 3,813	$ 2,863	$ (711)	$ (7)	$ 1,668
Balances (in shares) at Sep. 28, 2014	360.4	360.4