Note 12 Stock Options Outstanding Rollforward (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended	12 Months Ended
	Mar. 29, 2014	Mar. 29, 2014	Sep. 28, 2013
Options Outstanding [Roll Forward]
Outstanding, beginning		9,562
Granted		562
Exercised/Cancelled/Forfeited/Expired		(711)
Outstanding, ending	9,413	9,413	9,562
Vested and Expected to Vest	9,179	9,179
Exercisable	7,311	7,311
Weighted Average Exercise Price [Abstract]
Outstanding, beginning		$ 12.65
Granted		$ 15.64
Exercised/Cancelled/Forfeited/Expired		$ 13.24
Outstanding, ending	$ 12.78	$ 12.78	$ 12.65
Vested and expected to vest	$ 12.82	$ 12.82
Exercisable	$ 13.15	$ 13.15
Weighted Average Remaining Contractual Term (Years) [Abstract]
Outstanding		5 years 8 months 24 days	5 years 11 months 26 days
Vested and Expected to Vest		5 years 7 months 29 days
Exercisable		4 years 11 months 13 days
Aggregate Intrinsic Value of In the Money Options [Abstract]
Outstanding	$ 53,331	$ 53,331	$ 62,825
Vested and Expected to Vest	52,026	52,026
Exercisable	$ 42,113	$ 42,113
Weighted Average Grant Date Fair Value [Abstract]
Weighted Average Grant Date Fair Value	$ 9.04	$ 9.18