Stock-Based Compensation (Assumptions Used To Determine Fair Value Of Stock Options Granted) (Details)	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Stock-Based Compensation [Abstract]
Expected life (in years)	4 years 1 month 6 days	3 years 1 month 6 days	3 years 6 months
Risk-free interest rate	1.10%	0.40%	0.50%
Expected volatility	31.30%	33.80%	34.50%
Dividend yield	1.80%	2.30%	2.50%