XML 70 R94.htm IDEA: XBRL DOCUMENT v2.4.0.8
Share-Based Employee Compensation (Schedule Of Weighted-Average Assumptions) (Details) (Employee Stock Option [Member], USD $)
12 Months Ended
Sep. 28, 2014
Sep. 29, 2013
Sep. 30, 2012
Employee Stock Option [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate 2.05% 1.09% 1.98%
Expected dividends yield 0.00% 0.00% 0.00%
Expected stock price volatility 39.18% 42.24% 39.84%
Expected life of options (in years) 6 years 6 months 0 days 6 years 6 months 0 days 6 years 7 months 19 days
Weighted-average grant date fair value (usd per share) $ 20.04 $ 11.84 $ 7.37