Stockholders' Equity (Schedule Of Weighted Average Assumptions Used In Calculating Share-Based Compensation Option Expense) (Details) - Stock Options [Member]	12 Months Ended
	Oct. 02, 2015	Oct. 03, 2014	Sep. 27, 2013
Expected volatility	45.75%	47.40%	57.71%
Risk-free interest rate	1.33%	1.83%	1.29%
Dividend yield	1.16%	0.83%	0.00%
Expected option life (in years)	4 years 6 months	4 years 7 months	4 years 2 months