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Common Stock (Narrative) (Details)
12 Months Ended
Oct. 02, 2015
item / shares
shares
Oct. 03, 2014
shares
Class of Stock [Line Items]    
Percentage of Class Dividends on Class A Common Stock Relative to Class B Common Stock 110.00%  
Ratio of Class B Common Stock Convertible to Class A Common Stock | shares 1  
Shares converted | shares 0 38
Class A [Member]    
Class of Stock [Line Items]    
Percentage of Members of the Board Elected by Class of Stock 25.00%  
Vote Per Share Owned by Class of Stock | item / shares 1  
Class B [Member]    
Class of Stock [Line Items]    
Percentage of Members of the Board Elected by Class of Stock 75.00%  
Vote Per Share Owned by Class of Stock | item / shares 10