Stock Compensation Plans (Summary Of Stock Options) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Sep. 25, 2014	Sep. 26, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Options oustanding, Shares	727
Granted, Shares	128
Exercised, Shares	(22)
Forfeited options, Shares	(28)
Expired options, Shares	(215)
Options oustanding, Shares	590	727
Options vested and expected to vest, Shares	573
Exercisable, Shares	360
Options outstanding, Weighted-Average Exercise Price	$ 21.58
Granted, Weighted-Average Exercise Price	$ 15.76
Exercised options, Weighted-Average Exercise Price	$ 11.31
Intrinsic value	$ 100
Forfeited options, Weighted Average Exercise Price	$ 13.45
Expired options, Weighted-Average Exercise Price	$ 34.62
Options outstanding, Weighted-Average Exercise Price	$ 16.32	$ 21.58
Options vested and expected to vest, Weighted-Average Exercise Price	$ 16.38
Exercisable, Weighted-Average Exercise Price	$ 18.03
Options oustanding, Weighted-Average Contractual Term (Years)	3 years 6 months	2 years 11 months
Options vested and expected to vest, Weighted-Average Contractual Term (Years)	3 years 5 months
Exercisable, Weighted-Average Contractual Term (Years)	2 years 1 month
Options outstanding, Aggregate Intrinsic Value	2,833	71
Options vested and expected to vest, Aggregate Intrinsic Value	2,734
Exercisable, Aggregate Intrinsic Value	$ 1,318