Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Narrative (Details)

v3.4.0.3
Earnings Per Share - Narrative (Details) - $ / shares
shares in Millions
3 Months Ended 6 Months Ended
Mar. 26, 2016
Mar. 28, 2015
Mar. 26, 2016
Mar. 28, 2015
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of options to purchase common stock outstanding 6.8 9.6 6.8 9.6
Options to purchase common stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Number of options excluded from the computation of diluted earnings per share 1.6 3.4 0.7 6.1
Minimum        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Options to purchase common stock price per share $ 6.43 $ 6.43 $ 6.43 $ 6.43
Maximum        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Options to purchase common stock price per share $ 15.56 $ 15.00 $ 15.56 $ 15.00