Stock-Based Compensation (Assumptions Used To Determine Fair Value Of Stock Options Granted) (Details)	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
Stock-Based Compensation [Abstract]
Expected life (in years)	3 years 6 months	4 years 1 month 6 days	3 years 1 month 6 days
Risk-free interest rate	1.10%	1.10%	0.40%
Expected volatility	27.40%	31.30%	33.80%
Dividend yield	1.80%	1.80%	2.30%