Employee Compensation Plans (Details 2) (USD $)	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Number of shares
Number of Shares, Exercisable	2,541,149
Weighted Average Exercise Price (per share)
Weighted Average Exercise Price, Exercisable	$ 13.68
Summary of stock options
Stock options vested and expected to vest, Number of options outstanding	3,428,994
Stock options vested and expected to vest, Weighted average remaining contractual life	4 years 7 months 28 days
Stock options vested and expected to vest, Weighted average exercise price	$ 25.15
Stock options vested and expected to vest, Intrinsic value	$ 361,691,000
Stock options exercisable, Weighted average remaining contractual life	3 years 4 months 24 days
Stock options exercisable, Intrinsic value	297,200,000
Employee Stock Option [Member]
Number of shares
Number of shares, outstanding, beginning balance	5,022,340
Number of Shares, Granted	386,309
Number of Shares, Exercised	(1,872,448)
Number of Shares, Forfeited/expired	(99,474)
Number of Shares, Outstanding, ending balance	3,436,727	5,022,340
Number of Shares, Exercisable	2,541,149
Weighted Average Exercise Price (per share)
Weighted Average Exercise Price, Outstanding, beginning balance	$ 18.30
Weighted Average Exercise Price, Granted	$ 73.53
Weighted Average Exercise Price, Exercised	$ 15.02
Weighted Average Exercise Price, Forfeited/expired	$ 54.56
Weighted average exercise price, outstanding, ending balance	$ 25.24	$ 18.30
Weighted Average Exercise Price, Exercisable	$ 13.68
Summary of stock options
Intrinsic values of options exercised	$ 167,000,000	$ 165,500,000	$ 46,600,000