Note 11 Stock Options Outstanding Rollforward (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 27, 2015	Jun. 27, 2015	Sep. 27, 2014
Options Outstanding [Roll Forward]
Outstanding, beginning		8,181
Granted		557
Exercised/Cancelled/Forfeited/Expired		(1,591)
Outstanding, ending	7,147	7,147	8,181
Vested and Expected to Vest	7,027	7,027
Exercisable	5,792	5,792
Weighted Average Exercise Price [Abstract]
Outstanding, beginning		$ 12.90
Granted		24.56
Exercised/Cancelled/Forfeited/Expired		16.60
Outstanding, ending	$ 12.99	12.99	$ 12.90
Vested and expected to vest	12.90	12.90
Exercisable	$ 12.22	$ 12.22
Weighted Average Remaining Contractual Term (Years) [Abstract]
Outstanding		5 years 2 months 10 days	5 years 3 months 20 days
Vested and Expected to Vest		5 years 1 month 22 days
Exercisable		4 years 5 months 22 days
Aggregate Intrinsic Value of In the Money Options [Abstract]
Outstanding	$ 63,503	$ 63,503	$ 93,767
Vested and Expected to Vest	62,905	62,905
Exercisable	$ 54,805	$ 54,805
Weighted Average Grant Date Fair Value [Abstract]
Weighted Average Grant Date Fair Value	$ 11.02	$ 12.53