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Employee Benefits (Actuarial Assumptions Used To Determine The Projected Benefit Obligation) (Details)
12 Months Ended
Sep. 28, 2012
Sep. 30, 2011
Oct. 01, 2010
Employee Benefits [Abstract]      
Discount rate, Projected Benefit Obligation 4.00% 5.00% 5.25%
Long-term rate of return, Projected Benefit Obligation         
Average salary increase rate, Projected Benefit Obligation         
Discount rate, Net Periodic Pension Cost 5.00% 5.25% 5.50%
Long-term rate of return, Net Periodic Pension Cost 7.50% 7.50% 8.00%
Average salary increase rate, Net Periodic Pension Cost