Employee Compensation Plans (Details 2) (Stock Option, USD $)	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011
Stock Option
Number of shares
Number of shares, outstanding, beginning balance	7,470,975
Number of Shares, Granted	474,236
Number of Shares, Exercised	(2,849,308)
Number of Shares, Forfeited/expired	(73,563)
Number of shares, outstanding, ending balance	5,022,340	7,470,975
Number of Shares, Exercisable	3,958,017
Weighted average exercise price (per share)
Weighted average exercise price, outstanding, beginning balance	$ 12.56
Weighted Average Exercise Price, Granted	$ 45.48
Weighted Average Exercise Price, Exercised	$ 6.95
Weighted Average Exercise Price, Forfeited/expired	$ 49.53
Weighted average exercise price, outstanding, ending balance	$ 18.30	$ 12.56
Weighted Average Exercise Price, Exercisable	$ 10.70
Summary of stock options
Stock options vested and expected to vest, Number of options outstanding	5,011,076
Stock options vested and expected to vest, Weighted average remaining contractual life	4 years 9 months 22 days
Stock options vested and expected to vest, Weighted average exercise price	$ 18.24
Stock options vested and expected to vest, Intrinsic value	$ 284,095,000
Stock options exercisable, Number of options exercisable	3,958,017
Stock options exercisable, Weighted average remaining contractual life	3 years 10 months 24 days
Stock options exercisable, Weighted average exercise price	$ 10.70
Stock options exercisable, Intrinsic value	254,162,000
Intrinsic values of options exercised	$ 165,500,000	$ 46,600,000	$ 221,800,000