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Employee Benefits (Net Periodic Benefit Cost For The Non-Contributory Defined Benefit Pension Plans) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 28, 2012
Sep. 30, 2011
Oct. 01, 2010
Employee Benefits [Abstract]      
Service cost        
Interest cost 1,036 1,003 993
Expected return on plan assets (942) (962) (972)
Amortization of unrecognized net actuarial loss 335 177 94
Net periodic pension cost 429 218 115
Net actuarial loss 2,571 2,321 497
Total recognized in net periodic pension cost and OCI $ 3,000 $ 2,539 $ 612