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Earnings Per Share ("EPS") (Details)
3 Months Ended 6 Months Ended
Mar. 28, 2014
Mar. 29, 2013
Mar. 28, 2014
Mar. 29, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Percentage Of Cash Dividends On Class A Common Stock Relative TO Class B Common Stock     110.00%  
Stock Options [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 0 0 0 0
Non-vested Stock [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 319,632 386,409 344,963 427,246
Restricted Stock Units (RSUs) [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 0 0 8,040 0