Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details Textual)

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Commitments and Contingencies (Details Textual) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 29, 2012
Sep. 24, 2011
Sep. 25, 2010
Commitments and Contingencies (Textual) [Abstract]      
Outstanding letters of credit $ 15.2    
Estimated annual purchase commitments for fiscal 2013 82.2    
Estimated annual purchase commitments for fiscal 2014 36.2    
Estimated annual purchase commitments for fiscal 2015 23.3    
Estimated annual purchase commitments for fiscal 2016 13.6    
Estimated annual purchase commitments for fiscal 2017 9.2    
Estimated annual purchase commitments for thereafter 4.5    
Minimum operating lease agreement terms 1 year    
Maximum operating lease agreement terms 9 years    
Operating lease rental expense 23.6 24.4 26.9
Product recalls and withdrawal reserves $ 4.9