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Summary Of Significant Accounting Policies (Other Intangible Assets) (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Oct. 03, 2014
Sep. 27, 2013
Sep. 28, 2012
Amortization of Patents and Other Intangible Assets $ 765 $ 650 $ 1,057
Amortization of Patents and Other Intangible Assets, 2015 749    
Amortization of Patents and Other Intangible Assets, 2016 726    
Amortization of Patents and Other Intangible Assets, 2017 481    
Amortization of Patents and Other Intangible Assets, 2018 367    
Amortization of Patents and Other Intangible Assets, 2019 352    
Indefinite-Lived Intangible Assets   5,400  
Impairment of Intangible Assets 2,000    
Indefinite-lived Intangible Assets, Fair Value 3,400    
Jetboil Inc [Member]
     
Impairment of Intangible Assets $ 2,000    
Minimum [Member]
     
Useful Life 4 years    
Maximum [Member]
     
Useful Life 15 years