Consolidated Statements of Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income/(Loss) [Member]	Shareholders' Equity [Member]	Noncontrolling Interest [Member]
Common stock, Shares at Sep. 30, 2012		749.3
Balance, Amount at Sep. 30, 2012	$ 5,114.5	$ 0.7	$ 39.4	$ 5,046.2	$ 22.7	$ 5,109.0	$ 5.5
Net earnings	8.8	0.0	0.0	8.3	0.0	8.3	0.5
Other comprehensive income/(loss)	44.3				44.3	44.3	0.0
Stock-based compensation expense	144.1	$ 0.0	144.1	0.0	0.0	144.1	0.0
Exercise of stock options/vesting of RSUs, including tax benefit, Shares		14.4
Exercise of stock options/vesting of RSUs, including tax benefit, Amount	366.8	$ 0.1	366.7	0.0	0.0	366.8	0.0
Sale of common stock, including tax benefit, Shares		0.3
Sale of common stock, including tax benefit, Amount	20.4	$ 0.0	20.4	0.0	0.0	20.4	0.0
Repurchase of common stock, Shares		(10.8)
Repurchase of common stock, Amount	(544.1)	$ 0.0	(288.5)	(255.6)	0.0	(544.1)	0.0
Cash dividends declared	(668.6)	0.0	0.0	(668.6)	0.0	(668.6)	0.0
Noncontrolling interest resulting from divestiture	(3.9)	$ 0.0	0.0	0.0	0.0	0.0	(3.9)
Common stock, Shares at Sep. 29, 2013		753.2
Balance, Amount at Sep. 29, 2013	4,482.3	$ 0.8	282.1	4,130.3	67.0	4,480.2	2.1
Net earnings	2,067.7	0.0	0.0	2,068.1	0.0	2,068.1	(0.4)
Other comprehensive income/(loss)	(41.7)				(41.7)	(41.7)	0.0
Stock-based compensation expense	185.1	$ 0.0	185.1	0.0	0.0	185.1	0.0
Exercise of stock options/vesting of RSUs, including tax benefit, Shares		6.5
Exercise of stock options/vesting of RSUs, including tax benefit, Amount	154.8	$ 0.0	154.8	0.0	0.0	154.8	0.0
Sale of common stock, including tax benefit, Shares		0.3
Sale of common stock, including tax benefit, Amount	22.3	$ 0.0	22.3	0.0	0.0	22.3	0.0
Repurchase of common stock, Shares		(10.5)
Repurchase of common stock, Amount	(769.8)	$ (0.1)	(604.9)	(164.8)	0.0	(769.8)	0.0
Cash dividends declared	$ (827.0)	$ 0.0	0.0	(827.0)	0.0	(827.0)	0.0
Common stock, Shares at Sep. 28, 2014	1,499.1	749.5
Balance, Amount at Sep. 28, 2014	$ 5,273.7	$ 0.7	39.4	5,206.6	25.3	5,272.0	1.7
Net earnings	2,759.3	0.0	0.0	2,757.4	0.0	2,757.4	1.9
Other comprehensive income/(loss)	(224.7)				(193.6)	(193.6)	(31.1)
Stock-based compensation expense	211.7	$ 0.0	211.7	0.0	0.0	211.7	0.0
Exercise of stock options/vesting of RSUs, including tax benefit, Shares		14.6
Exercise of stock options/vesting of RSUs, including tax benefit, Amount	$ 224.4	$ 0.0	224.4	0.0	0.0	224.4	0.0
Sale of common stock, including tax benefit, Shares	0.5	0.6
Sale of common stock, including tax benefit, Amount	$ 23.5	$ 0.0	23.5	0.0	0.0	23.5	0.0
Repurchase of common stock, Shares		(29.0)
Repurchase of common stock, Amount	(1,431.8)	$ 0.0	(459.6)	(972.2)	0.0	(1,431.8)	0.0
Cash dividends declared	(1,016.2)	$ 0.0	0.0	(1,016.2)	0.0	(1,016.2)	0.0
Two-for-one stock split, Shares		749.4
Two-for-one stock split, Amount	0.0	$ 0.8		(0.8)		0.0
Noncontrolling interest resulting from acquisition	411.1						411.1
Purchase of noncontrolling interest	$ (411.1)		1.7		(31.1)	(29.4)	(381.7)
Common stock, Shares at Sep. 27, 2015	1,485.1	1,485.1
Balance, Amount at Sep. 27, 2015	$ 5,819.8	$ 1.5	$ 41.1	$ 5,974.8	$ (199.4)	$ 5,818.0	$ 1.8