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Retirement Plans (Effect Of Change In The Assumed Health Care Cost Trend Rate) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 28, 2014
Compensation and Retirement Disclosure [Abstract]  
Total interest and service cost, 1% Point Increase $ 206
Total interest and service cost, 1% Point Decrease (176)
Postretirement benefit obligation, 1% Point Increase 3,231
Postretirement benefit obligation, 1% Point Decrease $ (2,765)