Stockholders' Equity (Schedule Of Stock Option Activity) (Details) (USD $)	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Stockholders' Equity [Abstract]
Options outstanding, beginning of period	10,741,090	10,826,232
Options granted	2,818,700	695,898
Options exercised or cash settled	(3,333,153)	(175,412)
Options forfeited or cancelled	(191,408)	(605,628)
Options outstanding, end of period	10,035,229	10,741,090
Options outstanding, beginning of period, weighted average exercise price	$ 7.76	$ 7.70
Options granted, weighted average exercise price	$ 16.01	$ 10.57
Options exercised or cash settled, weighted average exercise price	$ 7.97	$ 7.33
Options forfeited or cancelled, weighted average exercise price	$ 10.14	$ 7.43
Options outstanding, end of period, weighted average exercise price	$ 9.96	$ 7.76
Range of exercise price, lower limit	$ 3.04	$ 3.04
Range of exercise price, upper limit	$ 17.59	$ (15.04)
Options exercisable at end of period	5,182,027	7,327,612
Options available for grant at period end	8,076,290	1,597,240
Weighted average fair value of options granted during period	$ 6.15	$ 2.71